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HomeMy WebLinkAbout3275 Miller Streetw. i CITY OF WHEAT' IDGE Building Inspection Division (303) 234-5933 Inspection line (303) 235-2855 Office • (303) 237-8929 Fax INSPECTION NOTICE Inspection Type: Job Address: ----3:z21 S j,\1 Lk -j- 4 Permit Number:) ❑ No one available for inspection:_ Time L-2 Fn A L Re -inspection required: Yes(- 7No When corrections have been made, call for re -inspection at 303-234-5933 Date: �Inspector: r`—�----- -- DO NOT REMOVE THIS NOTICE i CITY OF WHEAT RIDGE Building Inspect on Division (303) 234-5933 Inspection line (303) 235-2855 Office • (303) 237-8929 Fax INSPECTION NOTICE Inspection Type: Uj Job Address: Permit Number: 1r7� ❑ No one available for inspection: Time1 gw7pM Re -Inspection required: Yes Ko ,, When corrections have been made, call for re -inspection at 303-234-5933 Date: 'C_� �j Inspector: /`� DO NOT REMOVE THIS NOTICE City of Wheat Ridge Residential Siding PERMIT - 201900968 PERMIT NO: 201900968 ISSUED: 05/13/2019 JOB ADDRESS: 3275 Miller St EXPIRES: 05/12/2020 JOB DESCRIPTION: Residential siding with stucco, house wrap with Tyvek, lath wire, cement and fiber mesh with top coat. Square footage: 1000 *** CONTACTS *** OWNER (303)549-4109 GLENN AND LYNN HONAMAN FAMILY SUB (303)424-9506 PAUL SUTER 090472 PEAK PLASTERING LLC *** PARCEL INFO *** ZONE CODE: UA / Unassigned USE: UA / Unassigned SUBDIVISION CODE: 2403 / APPLEWOOD VILLAGES, PROSPECT V BLOCK/LOT#: 0 / *** FEE SUMMARY *** ESTIMATED PROJECT VALUATION: 7,000.00 FEES Total Valuation 0.00 Use Tax 147.00 Permit Fee 156.75 ** TOTAL ** 303.75 *** COMMENTS *** *** CONDITIONS *** **A MID -INSPECTION IS REQUIRED FOR HOUSE WRAP PRIOR TO SIDING INSTALLATION. A final inspection is required at completion. Work shall comply with 2012 IRC and ordinances adopted by the City of Wheat Ridge. Work is subject to field inspections. A mid -inspection is required for house wrap prior to siding installation. A final inspection is required at completion. City of Wheat Ridge Residential Siding PERMIT - 201900968 PERMIT N0: 201900968 ISSUED: 05/13/2019 JOB ADDRESS: 3275 Miller St EXPIRES: 05/12/2020 JOB DESCRIPTION: Residential siding with stucco, house wrap with Tyvek, lath wire, cement and fiber mesh with top coat. Square footage: 1000 I' byy m'aure do hereby attest that the work to be performed shall comply with all accompanying approved plans and specifications; applica e Tsui ' ' g codes, and a icable municipal codes, policies and procedures, and that I am the legal owner or have been authorized by the egal o r of the e dam authorized to obtain this permit and perform the work described and approved in conjunction with this rmit. her atte that legally authorized to include all entities named within this document as parties to the work to be perfor that all work e performed is disclosed in this documeyit and/or itsccompanying approved plans and specifications. SignatLre of OWNER or CONTRACTOR (Circle one) 'Date/ 1. This permit was issued based on the information provided in the permit applica ion and accompanying plans and specifications and is subject to the compliance with those documents, and all applicable statutes, ordinances, regulations, policies and procedures. 2. This. permit shall expire 365 days after the date of issuance regardless of activity. Requests for extension must be made in writing and received prior to the date of expiration. An extension of no more than 180. days made be granted at the discretion of the Chief Building Official and may be subject to a fee equal to one-half of the originalpermit fee. 3. If this permit expires, a new permit may be required to be obtained. Issuance of a new permit shall be subject to the standard requirements, fees androcedures for approval of any new permit. Re -issuance or extension of expired permits is at the sole discretion of the Chief Budding Official and is not guaranteed. 4. No work of any manner shall be performed that shall results in a changeof the natural flow of water without prior and specific approval. 5. The permit holder shall notify the Building and Inspection Services Division in accordance with established policy of all required inspections and shall not proceed or conceal work without written approval of such work from the Building and Inspection Services Division. 6. The -issuance or4og g of a permit shall not be construed to be a permit for, or an approval of, an violation of any provision of any p ibable coderdinance or regulation of this jurisdiction. Approval of work is subject to field inspection. Signature of Chief Building Official Date REQUESTS MUST BE MADE BY 11:59PM ANY BUSINESS DAY FOR INSPECTION THE FOLLOWING BUSINESS DAY. City of Y Wheat f ie COMMUNITY DEVELOPMENT Building & Inspection Services 7500 W. 29�h Ave., Wheat Ridge, CO 80033 Office: 303-235-2855 * Fax: 303-237-8929 Inspection Line: 303-234-5933 Email: permits(c?ci.wheatridge.co.us FOR OFFICE USE Date1 13111 Plan/Permit # i C)r %off Plan Review Fee: Building Permit Application *** Complete all applicable highlighted areas on both sides of this forn Incomplete applications may not be processed. *** Property Address: MI 4 tet-" �J Property Owner (please print) Q Phone: Property Owner Email: k °i^`'`-°�'�"L � Awl^•cc t-1 11 Tenant Name (Commercial Projects Only) "7u'`" Property Owner Mailing Address: (if different than property address) Address: ,S o -v to ct S c,-Gjo L/ Q City, State, Zip: Architect/Engineer E-mail: Contractor Name: A City of Wheat Ridge License #: Oct 0 4 2 cori+cLc�i- Da,, UJoA Phone: Phone- 3o_� U.?!A� n6 eo v--`t-0.J Mac pack, (:;E? �pe_a � �u CCD ax -,1 -s+o n e � GQ vt1 Complete all highlighted fields, if applicable. ❑COMMERCIAL ❑ RESIDENTIAL lrroviae aescrlptlon of work: For ALL projects, provide a detailed description of work to be performed, including current use of areas, proposed uses, square footage, existing condition and proposed new condition, appliance size and efficiency, type and amount of materials to be used, etc. C-�-P P l► e�� +U 0 LA�s t`c a Pcok r op h o us e L06P- r e � oovlt�H) S i Y2- (W ), h 0 L�S C �7 rl Z- k, L6Trup 1,Cl>us e 1 1-0 t' l .� .��,�� I -at -k t 171 e '� v�e�t �� b�+ r*11 e p tea Sq. FULF t 00 U BTUs Gallons Amps Squares For Solar: KIN # of Panels Requires structural For Commercial Projects Only: Occupancy Type: Construction Type: _ Occupancy Load: Square Footage: Project Value: (Contract value or the cost of all materials and labor included in the entire project) $ ' �rz l64 OWNER/CONTRACTOR SIGNATURE OF UNDERSTANDING AND AGREEMENT I hereby certify that the setback distances proposed by this permit application are accurate and do not violate applicable ordinances, rules or regulations of the City of Wheat Ridge or covenants, easements or restrictions of record; that all measurements shown and allegations made are accurate; that I have read and agree to abide by all conditions printed on this application and that I assume full responsibility for compliance with applicable City of Wheat Ridge codes and ordinances for work under any permit issued based on this application; that I am the legal owner or have been authorized by the legal owner of the property to perform the described work and am also authorized by the legal owner of any entity included on this application to list that entity on this application. 1, the applicant for this building permit application, warrant the truthfulness of the information provide on the applicatio CIRCLE ONE: (O� ( ONT TOR) o (ARIZED REPRESENTATIVE) of (OWNER) ( NT CTOR) Sienatare (first and last name): Printed Name: ZONING COMMMENTS: Reviewer: BUILDING DEPARTMENT COMMENTS: Reviewer: PUBLIC WORKS COMMENTS: Reviewer: DEPARTMENT USE ONLY DATE: / < OCCUPANCY CLASSIFICATION: CONSTRUCTION TYPE: Building Division Valuation: r INSPECTION RECORD o ccupancylTVpe INSPECTION LINE: (303) 234 - 5933 Inspections will not be made unless this card is posted on the building site Call b ROUGHS Sheathing Lathe/ Wall tie — L . -, I Mid -Roof Electrical Service - Rough Electric Rough Plumbing Gas Piping Rough Mechanical ABOVE INSPECTIONS TO BE SIGNED PRIOR TO PROCEEDING Framing Insulation ' Drywall Screw y 3;00 PM to- receive inspection the following business day. Ivj �1i I')� <, 4 x"/ i 2(I n n INSPECTOR MUST SIGN ALL SPACES PERTAINING TO THIS JOB .FOUNDATION INSPECTIONS DATE INSPECTOR 'INITIALS COMMENTS: Footings /Caissons Roof Stemwall / (CEG) Concrete Encased Ground PA Building Final Reinforcing or Monolithic '. Weatherproof / French Drain -R.O.W & Drainage Sewer Service Lines INSPECTIONS FOR PLANNING &ZONING, FIRE AND PUBLICE WORKS SHOULD BE CALLED AT LEAST ONE WEEK PRIOR TO FINAL INSPECTIONS. Parking & Landscaping Water Service Lines "NOTE: ALL ITEMS MUST BE COMPLETED AND APPROVED BY PLANNING AND ZONING, BUILDING. AND PUBLIC WORKS BEFORE .A CERTIFICATE OF OCCUPANCY ISISSUED. FINAL INSPECTION BY THE BUILDING DIVISION DOES NOT CONSTITUTE AUTHORIZATION. OF A CERTIFICATE OF OCCUPANCY NOR PERMISSION FOR OCCUPANCY. OCCUPANCY POUR NO CONCRETE UNTIL ABOVE HAS BEEN SIGNED CONCRETE SLAB FLOOR Electrical (Underground) CERTIFICATE OF OCCUPANCY IS ISSUED - Plumbing (Underground) Heating (Underground) FINALS Electrical.' Plumbing .Mechanical Roof ... ,_ .64 PA Building Final Fire Department -R.O.W & Drainage INSPECTIONS FOR PLANNING &ZONING, FIRE AND PUBLICE WORKS SHOULD BE CALLED AT LEAST ONE WEEK PRIOR TO FINAL INSPECTIONS. Parking & Landscaping "NOTE: ALL ITEMS MUST BE COMPLETED AND APPROVED BY PLANNING AND ZONING, BUILDING. AND PUBLIC WORKS BEFORE .A CERTIFICATE OF OCCUPANCY ISISSUED. FINAL INSPECTION BY THE BUILDING DIVISION DOES NOT CONSTITUTE AUTHORIZATION. OF A CERTIFICATE OF OCCUPANCY NOR PERMISSION FOR OCCUPANCY. OCCUPANCY NOT PERMITTED UNTIL CERTIFICATE OF OCCUPANCY IS ISSUED PROTECT THIS CARD FROM THE WEATHER ♦ i CITY OF WHEAT RIDGE Building Inspection Division ~ (303) 234-5933 Inspection line w. (303) 235-2855 Office • (303) 235-2857 Fax INSPECTION NOTICE Inspection Type: r,',nr( Job Address: '2,27 r(~l; lfr Sf, Permit Number: ~7l7/n ❑ No one available for inspection: Time ?i,' J 7 AMePM/ Re-Inspection required: Yes No l✓/ *When corrections have been made, call force-inspection at 303-234-5933= Date: Inspector. I ~ 9~:: DO NOT REMOVE THIS NOTICE V1 CITY OF WHEAT RIDGE /� Building Inspection Division (303) 234 -5933 Inspection line (303) 235 -2855 Office - (303) 235 -2857 Fax INSPECTION NOTICE Inspection Type: IM, "I�,? Job Address /Permit Number: ❑ No one available for inspectionnTime IV) AM Re- Inspection required: 'Yes ';No J �✓ When corrections have been made call for re- inspection at 303- 234 -5933 Date: f j t Inspector: , , { DO NOT REMOVE THIS NOTICE City of Wheat Ridge 10 400 Residential Roofing PERMIT - 091726 'PERMIT NO: 091726 -ISSUED: 08/27/2009 r,JOB.ADDRESS: 3275MILLER ST :..EXPIRES: 02/23/2010 DESCRIPTION: Reroof : 16.4 sqs ***CONTACTS owner 303/549-4109 Glenn Honaman sub 303/425-7531 John Borfitz 01-9983 J &.K Roofing Inc. 'PARCEL INFO - ZONE CODE : UA ` USE : ~UA SUBDIVISION:. 0646. -..BLOCK/L0T#: 0/ **iFEE SUMMARY ESTIMATED PROJECT VALUATION: :.6,780.84 FEES Permit Fee 181.10 Total Valuation .00 Use Tax 122. 06 TOTAL 303.16 Conditions: 6 nail installation & mid-roof inspection required. Board sheathing spaced more 2 thana 1/2 of an inch apart requires plywood overlay on entire roof. Ice and water sniela required trom.save edge to 2'. inside exterior walls. Subject to :field inspections. K' I hereby certify that the setback distances b this proposed y permit application are accurate, and do not violate applicable ~w ordinances,: rules or regulations. of the City. of Wheat Ridge or covenants,.. easements. or restrictions. of. record; that all ' measurements shown, and allegations. made are accurate; that I have read and agree to abide by all conditions. printed on this M application and that I assume full responsibility ` for. compliance with the Wheat Ridge Building Code (I.B.C) and all other applicable Wheat Rid a Ordinances, for work under this permit Plans subject to field inspection. Signature of 6ontractor/'wner date N~ I. This permit was issued in accordance with the provisions : set forth in your application'. and is subject to the laws of the Y-- State of Colorado and to the Zoning Regulations and Building Codes of Wheat Ridge, Colorado or any other applicable o ordinances of the City. 12 This permit :shall expire 180 days from the issue date.. Requests for an extension must be received prior to expiration date. An extension maybe granted at the discretion of the Building Official. tr 3. Ifthis permit expires,. a new permit may be :acquired for a fee of one-half the amount normally required, provided no changes have been or will be ads in the original plans and specifications and any suspension or abandonments has not ' 'exceeded one (1) year. If changes have been or if suspension or abandonment. exceeds one (1) year, -fullfees shall may`' be :paid for anew permit. 4. No work of any. manner shall be done. that will change the natural flow of water causing a drainage problem. ~5. Contractor. shall notify the Building Inspector twenty-four (24): hours in advance for all inspections and shall receive written approval on inspection card before proceeding with successive phases of the job.' 6. The. issuance.: of a permit or the :approval of drawings and specifications shallnot be construed to be a permit for, nor an approval of, any. violation of the provisions of the building codes or any other ordinance, law, =Is or regulation. All :plan revie is ject to field inspections. Signature of ieiff ilding Official date ,,C'INSPECTI REQUEST LINE: (303)234-5933 BUILDING OFFICE: (303)235-2855 ✓,'~REQUESTS MUST BE MADE BY 3PM.ANY BUSINESS DAY FOR INSPECTION THE FOLLOWING BUSINESS DAY. z 2.?:; ~oF W"~rR City of Wheat Ridge Building Division °m 7500 W. 29th Ave., Wheat Ridge, CO 80033 . Office: 303-235-2855 * Fax: 303-235-2857 `O<oRno° Inspection Line: 303-234-5933 eo~vGti~ cta'Ir _ Electrical City License Company: Exp. Date: Building Permit Application Phone: Plumbing City License Company Exp, bate: Date: G~ Plan P,prmit #:6 Mechanical City License Company: Exp. Date: Use of s ace descri tion):l k~'f 60066 , u rY>svn lC o~m-kj"~~J Sq. Ft./L.Ftadded: Square s~BTU's Construction Value: $ d1-/76146 (as calculated per the Building Valuation Data sheet) Plan Review (due at time of submittal): $ Gallons Amps OWNER/CONTRACTOR SIGNATURE OF UNDERSTANDING AND AGREEMENT I hereby certify that the setback distances proposed by this permit application are accurate, and do not violate applicable ordinances, rules or regulations of the City of Wheat Ridge or covenants, easements or restrictions of record; that all measurements -shown, and allegations made are accurate: that I have read and agree to abide by all oonditlons printed on this application and that I assume full responsibility for compliance with the Wheat Ridge Building Code (LB.C) and all other applicable Wheat Ridge Ordinances, for work under this permit. Plan subject to field inspection. C/RLCE ON_N RyO ACTOR) or PERSONAL REPR TATIVE o (OW ) CONTRATOR) PRINT NAME: L.e /l ~Gtc.sb SIGNATURE: ate: Property Owner (please print): ENN Mailing Address: (if different than property address) ~ SOILS AND FOUNDATION INVESTIGATION ADDITION TO HONAMAN RESIDENCE 3275 MILLER STREET WHEAT RIDGE, COLORADO Prepared For: MR. GLENN HONAMAN 3275 Miller Street Wheat Ridge, Colorado 80033 Job No. 30,159 September 22, 1999 CTL/THOMPSON, INC. CONSULTING ENGINEERS 1971 WEST 12TH AVENUE - DENVER, COLORADO 80204 0 (303) 825-0777 ~ TABLE OF CONTENTS SCOPE 1 SUMMARY OF CONCLUSIONS I SITE CONDITIONS 2 PROPOSED CONSTRUCTION 2 SUBSURFACE CONDITIONS 3 EVALUATION OF SWELL POTENTIAL 3 ADDITION FOUNDATION 4 FLOOR SYSTEM AND SLABS-ON-GRADE s SURFACE DRAINAGE $ CONCRETE 9 LIMITATIONS 9 FIG. 1- LOCATION OF EXPLORATORY BORING FIG. 2- SUMMARY LOG OF EXPLORATORY BORING FIG. 3 and 4- SWELL CONSOLIDATION TEST RESULTS TABLE I- SUMMARY OF LABORATORY TEST RESULTS MR. GLENN HONAMAN ADDITION TO HONAMAN RESIDENCE CTLlT 30,159 ~ SCOPE This report presents the results of our soils and foundation investigation for a proposed addition to the Honaman residence at 3275 Miller Street, Wheat Ridge, Colorado (Fig. 1). The purpose of our investigation was to evaluate subsurface conditions at the site in order to provide foundation recommendations for the proposed addition. The investigation was performed in accordance with our Proposai No. 99-790; dated September 15, 1999. The report includes a description of the subsurFace conditions encountered in exploratory boring, recommendations for foundations, floor system, and slabs-on- grade and recommended design and construction criteria for details influenced by the subsoils. The report was prepared based on data developed during our field and laboratory investigations, as well as our experience. The recommendations presented in the report are based on the construction as currently planned. Revisions of the construction could affect our recommendations. If the proposed construction changes, we should be contacted to review our recommendations and determine if revisions are needed. A summary of our findings and conclusions is presented below. SUMMARY OF CONCLUSIONS 1. Subsoils found in our boring consisted of 8.5 feet of sandy clay underlain by weathered claystone and comparatively unweathered claystone bedrock to a depth of 30 feet. A sandy clay sample exhibited low swell. One sample of weathered claystone showed low measured swell and one sample of claystone bedrock exhibited high swell. Free ground water was not encountered during drilling but was found when checked one week later at a depth of 8 feet. 2. We recommend footings with a minimum deadload to support the addition. Foundation and design and construction criteria are provided within the report. MR. GLENN HONAMAN ADDI710N TO HONAMAN RESIDENCE ~ CTLlT 30,159 ~ 3. We judge potential heave of a slab-on-grade fioor to be low. Structurally supported floors should be used for ail finished living areas. Risks associated with slab-on-grade construction are discussed in the report. 4. Surface drainage should be designed for rapid runoff of surFace water away from the proposed addition and existing residence. SITE CONDITIONS The site is located at 3275 Miller Street, Wheat Ridge, Colorado as shown on Fig. 1. The existing residence is a split-level, wood-framed and brick structure with brick veneer and a partial garden level basement. There is a garage adjacent to the proposed addition. We understand the residence is founded on piers. The length and penetration of the piers are not known. We did observe cracks and distress in the middle of garage siab. Concrete sidewalks and driveway showed minor crecks; but no apparent differential movement. The addition will be constructed on the west side of the house where a concrete slab currently exists. The back yard slopes down slightly to the northwest. Surrounding land is occupied by existing residences. PROPOSED CONSTRUCTION The proposed addition will be constructed on the west side of the existing house (Fig. 1). We understand the addition will be a two-story, wood-framed structure with a plan dimensions of approximately 9.5 by 24 feet. It is to our understanding that upper level is planned to be constructed as an extension of the current bedroom, while lower level will be built as a sunroom. Foundation loads are expected to be light. No basement is planned in the addition. The existing house basement is to the southeast of the proposed addition. MR.GLENNNONAMAN ADOITION TO HONAMAN RESIDENGE 2 CTL/T 30,159 ~ SUBSURFACE CONDITIONS SubsurFace conditions at the site were investigated by drilling one exploratory boring at the location shown on Fig. 1. Logs of soils found in the boring and field penetration resistance test results are presented on Fig. 2. Subsoils found in our boring consisted of 8.5 feet of sandy clay underlain by weathered claystone and claystone bedrock to a maximum drilled depth of 30 feet. No ground water was encountered during drilling. Ground water was measured in the boring at a depth of 8 feet one week after drilling. Field penetration resistance tests indicated the weathered claystone were stiff to very stiff and the claystone bedrock was hard. Laboratory sweil tests showed low measured swell for the sandy clay and weathered claystone samples and high for the selected claystone sample (Figs. 3 and 4). EVALUATION OF SWELL POTENTIAL As part of our evaluation of the subsoils and bedrock, samples were tested in the laboretory using a swell test. In the test procedure, a relatively undisturbed sample from field exploration is first loaded at natural moisture content and then flooded and allowed to swell overnight under pressure. The load can approximate the in-situ overburden pressure or some standard pressure. Because of extensive experience with a pressure of 1,000 psf, our firm usually conducts tests using this load. The results of swell tests, load back tests for swell pressure, in-situ moisture and density, soil profile and other factors are combined to judge the swell potential at a given site. Performance of slabs-on-grade and relative risk of foundation problems are the objective of this rating. Generally, sites are rated as low, moderate, high or very high swell potential. Swell test results corresponding to these categories are 0 to less than 2 percent, 2 to less than 4 percent, 4 to less than 6 percent, and 6 percent or greater; respectively. The results of a swell test on a site are tempered with data from surrounding lots (when available), depth of tests, depth of excavation, soil profile, and correlation with other tests. MR. GLENN HONAMAN ADDI710N TO HONAMAN RESIDENCE 3 CTL/T 30,159 a The rating of a site as low or high swell potential is not absolute. Rather, this represents a judgment. Movement of foundations or fioor slabs may occur in low, moderate, high and very high swell areas as expansive soils respond to increases in moisture content. Overall, the severity and frequency of damage usually is greater in high and very high rated areas. Heave of slabs-on-grade of 3 to 5 inches is not uncommon in areas rated as high or very high swell. On low and moderate swell sites, slab heave of 1 to 3 inches is considered normal and we believe in the majority of instances, movements of this magnitude constitute reasonable slab performance. We judge sweil potential at the floor and foundation levels for the planned addition at this site to be low. Potential movement of floor slabs and foundation of about 1 inch is judged to be probable. ADDITION FOUNDATION Our investigation indicates the upper clay and weathered bedrock samples from the boring were slightly expansive. The lower relatively unweathered claystone had high swell. Ground water was measured above bedrock at 8 feet deep. We judge the sweil potential of the subsoils at foundation levei to be low. We recommend footings with a minimum deadload be used for the proposed addition. Footings should be designed and constructed to resist potential uplift of the expansive subsoils. Minor differential movement is common between new and existing construction. This movement occurs as loads are applied to the new foundation and the soils adjust to a change in environment. Differential movement between the addition and existing structure may be great enough to cause cosmetic damage. A slip joint or flexible connection between new and existing structures should be constructed to allow differential movement. Recommended design and construction criteria for the footing foundation is presented below. These criteria were developed from analysis of field and laboratory MR.GLENNHONAMAN ADDITION TO HONAMAN RESIDENGE 4 CTUT 30,159 ~ data and our experience. The owner and structural engineer should also consider design and construction detaiis established by the structural warrantor (if any) which may impose additional foundation design and installation requirements. Footings With Minimum Deadload Pressure 1. The footing foundation should bear on undisturbed natural soiis or well compacted fill. Any existing, loose fill should be removed and recompacted. Where soil is loosened during excavation or in the forming process for the walis, it should be removed and replaced with the on-site soiis compacted to at least 95 percent of maximum standard Proctor dry density (ASTM D 698) at 0 to 3 percent above optimum moisture content prior to placing concrete. 2. Footings should be designed for a maximum soil bearing pressure of 3,000 psf and a minimum deadload of 1,000 psf. 3. If interrupted footings are necessary to maintain deadloads, a 4-inch void should be constructed below grade beams or foundation walls, between the pads. 4. Footings should have a minimum width of at least 16 inches. Foundations for isolated columns should have minimum dimensions of 20 inches by 20 inches. Larger sizes may be required depending upon the loads and structural system used. 5. Foundation walls should be well reinforced, top and bottom. We recommend reinforcement sufficient to span an unsuppoRed distance of at least 10 feet. Reinforcement should be designed by the structural engineer. 6. Exterior footings must be protected from frost action. Normally, 3 feet of frost cover is assumed in the Denver area. 7. The completed foundation excavation should be inspected by our representative prior to placing forms to verify subsurtace conditions are as anticipated from our boring. 8. Slip joint or a flexible connection between addition and the existing house should be provided to allow for differential movement of 1/2 to 1 inch. MR. GLENN HONAMAN ADDITION TO HONAMAN RESIDENCE 5 CTLlT 30,759 ~ FLOOR SYSTEM AND SLABS-ON-GRADE The near-surFace soils which will support slab-on-grade floors and exterior flatwork are low swell potential clays and weathered claystone. The test hole indicates more expansive, relatively unweathered ciaystone bedrock is about 16 feet below current grade. Expansive materials are stable at their existing moisture contents, but upon wetting will heave lightly loaded floors. This heaving cannot be controlled by concentrating slab loads. Based on field and laboratory test data and our experience, we judge potential slab-on-grade movement of about 1 inch may occur. To our knowledge, the only solution to positively control fioor movement is construction of a structurally supported floor with an air space between the floor and the subgrade. The structural floor is supported by the foundation system. The required air space depends on materials used to construct the floor and swell potential of the soiis. There are design and construction issues associated with structural floors, such as ventilation and increased lateral loads, which must be considered. Our firm normally recommends structural floors for all finished living areas. We believe slab movements on the order of 1-inch are likely for the soil conditions at this site; it is possible 2 inches of movement could occur. Slab-on- grade basement floors may be used for conditions at this site if the owners understands and is willing to accept the risk involved. The performance of the existing garage floor should provide a good indication of the likely pertormance of the addition floor. Slabs supported on non-compacted foundation backfill could settle. Any loose, existing fill should be removed and recompacted prior to pouring slabs. If the owner elects to utilize slab-on-grade construction and is aware of the potential movement, we recommend the following precautions for construction of slabs-on-grade at this site. These precautions will not prevent movement when the underlying soils become wetted; they tend to reduce damage if movement occurs. MR. GLENN HONAMAN ADDITION TO HONAMAN RESIDENCE s CTLlT 30,159 ~ 1. Slab-on-grade floor construction should be limited to areas where slab movement and cracking are acceptable. 2. Slabs should be placed directly on the exposed subsoils. Provision of a sand or gravel layer beneath the slabs increases the risk of a single source of water wetting the entire area supporting the slabs. 3. Slabs should be separated from exterior walls and interior bearing members with a slip joint which allows free vertical movement of the slabs. These joints must be maintained by the home owner to avoid transfer of movement. 4. Slab bearing partitions should be minimized. Where such partitions are necessary, a siip joint (or float) allowing at least 2 inches of free vertical slab movement should be used. Doorways and stairwells should also be designed to allow vertical movement of slabs. To limit damage in the event of movement, sheetrock should not extend to the floor. The home owner should monitor partition voids and other connections and re-establish the gap if they close to less than 1/2 inch. 5. Underslab plumbing should be eliminated where feasible. Where such plumbing is unavoidable, it should be pressure tested during construction for leaks. Pipes which penetrate slab-on-grade floors should be provided with flexible couplings. Gas and water lines leading to slab-supported appliances should be constructed with flexibility. 6. Heating and air conditioning systems (if any) supported by slabs should be provided with flexible connections capable of at least 2 inches of vertical movement so that slab movement is not transmitted to the duct work. These connections must be maintained by the home owner. 7. Exterior patio and porch slabs should be isolated from the residence. These slabs should be well-reinforced to function as independent units. Movements of these slabs should not be transmitted to the residence foundations. 8. Frequent control joints should be provided to reduce problems associated with shrinkage and curling. Our experience indicates panels which are approximately square generally perForm better than rectangular areas. We advocate use of an additional joint about 3 feet away from and parallel to foundation walls. MR. GLENN HONAMAN ADDITION TO HONAMAN RESIDENCE 7 CTL/T 30,159 ~ SURFACE DRAINAGE The risk of wetting of foundation soils can be reduced by carefully planned and maintained surface drainage. We recommend the following precautions be observed during construction and maintained at aii times after the construction is completed. 1. Wetting or drying of the open foundation excavation should be avoided. Foundation excavations should slope away from the existing structure to reduce potential of water from precipitation impacting the existing foundation. These precautions may include covering the existing building side of excavation to reduce wetting of foundation soils from precipitation. 2. The ground surface surrounding the exterior of the addition should be sloped to drain away from the addition in all directions. We recommend providing a slope of at least 12 inches in the first 10 feet around the addition, where possible. In no case should the slope be less than 6 inches in the first 10 feet. 3. Backfill around foundation walls should be moistened and compacted. 4. Roof downspouts and drains should discharge well beyond the limits of all backfill. Splash blocks and downspout extensions should be provided at all discharge points. 5. Landscaping should be carefully designed to minimize irrigation. Plants used close to foundation walls should be limited to those with low moisture requirements; irrigated grass should not be located within 5 feet of the foundation. Sprinklers should not discharge within 5 feet of foundations. Irrigation should be limited to the minimum amount sufficient to maintain vegetation; application of more water will increase likelihood of slab and foundation movements. 6. Plastic membranes should not be used to cover the ground surFace immediately surrounding the addition. These membranes tend to trap moisture and prevent normal evaporation from occurring. Geotextile fabric can be used to control weed growth and at the same time allow for evaporation. MR. GLENN HONAMAN ADDI710N TO HONAMAN RESIDENCE $ CTLlT 30,759 a CONCRETE Our experience with in this area indicates sulfate concentrations in the range that should have a negligible effect on concrete which comes in contact with the subsoiis according to the American Concrete Institute (ACI). We believe Type I or Type II cement may be used for all concrete at this site. Modified Type II (sulfate resistant) cement may be used to provide increased sulfate resistance, if desired. The maximum water-cement ratio should be 0.5. LIMITATIONS One boring was drilled to explore the soil conditions on this lot. Variations in the subsoil conditions not indicated by the boring are possible. We should inspect footing excavation and footings to confirm soils are as anticipated from our boring. We believe this investigation was conducted with that level of skill and care normaliy used by geotechnical engineers practicing in this area at this time. No other warranty, express or implied, is made. If we can be of further service in discussing the contents of this report or in the analyses of the influence of subsurface conditions on the design of the structure, please call. CTL/THOMPSON, INC. Michael P. Batuna Geotechnical Staff • p1NGy'•,F9 O REG/S~ 22924 ; . 2~9 r6~ Nan- ieh, MPB:NPH:sf Project anager „f AL • (4 copies sent) MR. GLENN HONAMAN ADDITION TO HONAMAN RESIDENCE 9 CTLlT 30,159 ~ SCALE: 1'= 30' \ ~ ~ ' ~ \ , \ ~ PROPOSED ~ ` oR~~~'PY m ~ EX\SjEN \ TH 1 ~ RES~ I - ~ ~ ` I ~ ~ ~ \ i ADDITION LEGEN D: TH-1 INDICATES LOCATION ~ OF EXPLORATORY BORING Glen Honaman nmmm m rwieman neaaence Job No. 30,159 Location of Exploratory Boring Flg. 1 VICINfTY MAP NO SCALE ~ TH-1 0 5 i 2 r a w ❑ LEGEND: 0 p CONCREfE. 5 ~ CLAY, SANDY, STIFF, MOIST, DARK BROWN (Cl). yyEp,THEAED CLAYSTONE, SLIGHTLY SANDY, STIFF ~ TO VERY STIFF, MOIST, BROWN, GRAY. 10 BEDROCK, CLAYSTONE, SILTY, HARD, MOIST, ~ BROWN, GRAY, TAN. DRIVE SAMPLE. THE SYMBOL 10/121NDICATES THAT 10 BLOWS OF A 140-POUND HAMMER FALLING 15 30 INCHES WERE FEQUIFED TO DRIVE A 2.5 INCH W w O.D. SAMPLER 12 INCHES. LL INDICATES WATER LEVEL MEASURED ONE WEEK r AFTER DRILLING. 2 20 a 0 NOTES: 1. THE BORING WAS DRILLED ON SEPTEMBER 8, 1999 USING 4-INCH DIAMETER, CONTINUOUS FLIGHT AUGER AND A TRUCK-MOUNTED DRILL RIG. 1 25 2. THIS LOG IS SUBJECT TO THE EXPLANATIONS, LIMITATIONS AND CONCLUSIONS CONTAINED IN THIS REPORT. 3 30 35 40 JOB NO. 30,159 LOG OF EXPLORATORY BORING FIG. 2 ~ 3 2 z o O N z a a x w ~ o -2 N N W it 3 a n 0 U _q I ~ i I I I I I ' ~ I i , I I i ~ I~ I ~ I I I I ~I I I.,. ; ~EXPANSION UNDER CONSTANT' ~ I ~ ING W ETT DUE TO i ~ I ~ PRESSURE I I ~ ' i III' I, i , I III I I ~ I i II i ~ ~I I I I I , I I I ~ I I~ ~ I ~ I ! i II , i ~ , ~ i I i ~ I I ~ I I 1.0 ~APPLIED PRESSURE - KSF Sample Of CLAY, SANDY (CL) From TH-1 AT 4 FEET 3 2 Z O o N 2 Q a x w 0~0 Z O 'Z 7) N W cc - a 3 2 0 U a 10 I W NATURAL DRY UNIT WEIGHT= 109 PCF NATURAL MOISTURE CONTENT= 17.5 % 0.1 1.0 APPLIED PRESSURE - KSF Sample of WEATHERED CLAYSTONE From TH-1 AT 9 FEET JOB NO. 30,159 io 100 NATURAL DRY UNIT WEIGHT= 97 PCF NATURAL MOISTURE CONTENT= 25.7 % Swell Consolidation Test Results FIG.3 ~ ' I , i I I ' I 6. ~I I ~ I I I ~ I I ~ I ~ I I I I I I I I i i 5 I I i I i ~ I I 4 ' I EXPANSION UNDER CONSTANT II ~ I P~ E R D ETO W I I I R SSU E U ETT NG ~ I ~ , I'~! I I I ~ , F 2 I I' i I ~ ~ I I . ~ ~ ~ , ~ ~ , i ~ ~ ~ o ~ I , , ~ , I i III ! I I , I I ~ , ~ II i I' ~ ~ „ I I I II ~ I ~I~_ i _z i i i I I II , I I I ~ 3 I I I ~ I ! ! II I i I z I I I II _4 0 N I I Z Q I ~ I a ~ , II _s w I ' I i I a I o I I i z-6 I I I I i 0 - I II ~ U) w i ~ I ~ I ~ a a U O -e l100 0.1 I 1.0 I ila APPLIED PRESSURE - KSF Sample of CLAVSTONE NATURAL DRV UNIT WEIGHT= 105 PCF From TH-1 AT 19 FEET NATURAL MOISTUi7E CONTENT= 20.8 % Swell Consolidation JOB NO. 30,159 Test Results FIG. 4 0 w J m F w W z F o J O D } U } ~ w ° u' z N ¢ o = g a w a U 3 U Z o W N > Q O N o a wN J W m LL o J J o ul D N 0 W LL N ~ LL Z W Z UJ pa~a U ~ r ~ U X W (7 Z w Q a m ¢ oF ~ afo Q J J W J Q W N U) Q 3Wa N Q (r a 0 N o¢ W W~ LL ~ O O 0 O 0 J a a . J d W W Q ¢ 3 a cn J W o J ~ O O N N J ~ Q Q } ~ LL ~ roZa p~ ~ ~ Q w z 0 J W Q ¢ Q D F N o N Il: n N ~ N Z ~ ~ S a W v rn ~ W LL ❑ O 2 7 2 7 = L L J ~ F- _ s m A a N O m O z m O ~ DEPAFs. 6AT OF PLANNING AND DEVELOPMENT BUFLDIKG INSPECTION LINE - 303-234-5933 CITY OF WHEAT RIDGE 7500 WEST 29TH AVENUE WHEAT RIDGE, CO 80215 - (303-235-2855) Building Permit Number Date 9318 8/13/99 Property Owner : Property Address : 3275 Miller St. Contractor License No. : 18765 Company : Basil Electric Phone: 303-237-7782 Phone:4249733 OWNER/CONTR,4CTOR SIGNATURE OF UNDERSTANDING AND AGREEMENT I hereby certiry that the setback distances proposed by this permit application are acwrate, and do not violate applicable ordinances, rules or regulations of the City of Wheat Ridge or covenants, easements or restrictions of record; that all measurements shown, and allegations made are accurate; that I have read and agree to abide by all conditions printed on this application, and that 1 assume full responsibility for compliance with the Vy4at Ridge Building Code (U.B.C J and all other ble Wheat Ridge o~ ia~nc fcr wo der this permit. (OWNER)(CONTRACTOR) SIGNED k DATE 8 ~ Description : Service upgrade ConstructionValue: $1,000.00 Permit Fee : $38.75 Plan Review Fee : $0.00 Use Tax : $15.00 Total: $53.75 Use: Electrical License No : Company : Plumbing License No : Company : Mechanical License No : Company : Expiration Date : Expiration Date : Expiration Date : Approval: Approval: Approval: (1) This permit was issued in accortlance with the provisions set forth in yopur application and is sub~ed to the laws of the State of Colomdo antl to the Zoning Regulations and Building Code of Wheat Ridge, Coloredo or any other applicable ordinances ott~e City. (2) This permit shall expire if (A) the work au[horized is not commenced within sixty (80) days from issue date or (B) the builtling authorizetl is suspended or abantlonetl for a period of 120 days. (3) If this permit expires, a new permit may be acquired for a fee of one-half the amoun[ normally required, provitled no changes have been or will be matle in the original plans and specifcations and any suspension or abandonment has not exceeded one (1) year. It changes are matle or if suspension or abantlonment exceeds one (t) year, full fees shall be paitl for a new permit. (4) No work ot any manner shall be done that will change ihe natural flow of water causing a dreinage problem. (5) ConVactot shall notify the Building Inspector twenty-four (24) houre in atlvance for all inspections and shall receive written approval on inspection card before pmceediing with successive phases of the job. (e) The issuance of a permit or the approval of drewings and specifications shall not be consUUed to be a permit for, nor an approval of, any violation ot the provisions of the building cotles or any other ortlinance, law, rule or regulation. D_-,f 1,,.. L\L tLntV: - /4 Chief Building In pector "(2\,>_ - DEPARTMENT OF PLANNING AND DEVELOPMENT Building Permit Number : BUILDIICG INSPECTION DIVISION - 235-2855 CITY OF WHEAT RIDGE Date :Y/ I 3&j 7500 WEST 29TH AVENUE WHEAT RIDGE, CO 80215 APPLICATIo N Property Owner :Gle,.vn14onQ,•via,,1 Property Address : 3X~ S lef Contractor License No. : / b=7 6 S Phone : 30 3 - 3 - 7 -2 9-2 Company: 34sL I~~ ec~y, i c- , Tin c Phone:3v3- V_2-`1- 9733 OWNER/CONTRACTOR SIGNATURE OF UNDERSTANDING AND AGREEMENT I hereby certify that the setback distances proposed by this permit application are accurate, and do not violate applicable ordinances, rules or regulations of the City of Wheat Ridge or covenants, easements or restrictions of record; that all measurements shown, and allegations made are accurete; that I have read and agree to abide by all conditions pnnted on this application, and that I ass sponsibility for wmpli with the Wh Ridge Building Code (U.B.C.) and all other applicab heat ~d e ordi n , fqa~W~c u r this pertnit. ~ (OWNER)(CONTRACTOR)SIGNED ~ _ _DATE L3 9 Y Description : ~e t_~_ L~pt-Qcy_~ Construction Value :I J p p U.' Permit Fee : Use Tax : Total : Use: BUILDING DEPARTMENT USE ONLY P,SIC : Sq. Ft. : Approval : Zoning : ~UoLqabmmmlmm Approval : Approval : Occupancy : Walis : Roof : Stories : Residential Units : Electrical License No : Company : Expiration Date : Approval : Plumbing License No : Company: Expiration Date : Approval: Mechanical License No : Company : Ezpiration Date : Approval: (1) This pertnit was issuetl in accortlance wRh the provisions set torth in yopur ap0lication and is suD ect to the laws of the State of Colo2do antl to the Zoning Regulations antl Builtling Code af VJheat Ridge, Coloredo or any other applicable ordinances of ~e Cily. (2) Th is permit shall expire d(A) the work auNonzed is not commence0 within sixty (BO) tlays hom issue tlate or (B) the builtling authonzetl is suspentletl or abantlonetl for a Oetiotl of 120 tlays. (3) If this permit expires, a new pertni[ may be acquiretl tor a tee of one-half the amount nortnally required, provided no Uanges have been or will be matle in the ariginal plans and specifiwtlons antl any suspension or abantlonment has not exceetletl one (1) year. If changes are matle or if suspension or abantlonment exceetls one (1) year, full fees shall be paid kf a new pertnit. (4) No work of any manner shall be done ihat will Uange the natural flow of water causing a Creinage problem. (5) Contractor shall notiry the Building Inspector twenry-/our (24) hours in atlvance far all inspections anC shall receive wtilten approval on inspecGOn wrd before proceediing with suaessive phases ot the IoE. (fi) The issuance of a permit or the approval of tlrewings and specifwlions shall not he construed ta Ee a pertnit for, nor an approval of, any violation ot the provisions ot the buildinq codes or any oNer ortlinance, law, rule or regulatlon. Chief Buiiding Inspector