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Home My WebLink AboutDRB140551_A1-0_1423001760.pdfRADON MITIGATION SYSTEM PROVIDE DESIGN-BUILD ENGINEERING AND CONSTRUCTION OF A PASSIVE RADON MITIGATION SYSTEM FOR THE PROJECT TO WHICH AN INLINE FAN COULD BE ADDED LATER IF REQUIRED PER THE FOLLOWING CRITERIA AND AS REQUIRED TO MAINTAIN RADON LEVELS AT THE MECHANICAL ROOM, LOWER LEVEL AND HOUSE BELOW EPA AND OTHER GOVERNMENT STANDARDS. THE RADON MITIGATION SUBCONTRACTOR WILL BE RESPONSIBLE FOR COORDINATING HIS WORK WITH THE VAPOR BARRIER INSTALLATION AND THE ELECTRICIAN FOR AN ELECTRICAL JUNCTION BOXES AT THE LOCATIONS DETERMINED BY THE RADON MITIGATION SUBCONTRACTOR FOR THE POTENTIAL FUTURE FANS. AT A MINIMUM, THE FOLLOWING SYSTEMS/SERVICES WILL BE PROVIDED AS PART OF THE BASE BID BY THE RADON MITIGATION SUB CONTRACTOR. - SEALING OF THE LOWER LEVEL CONCRETE SLAB TO THE FOUNDATION WALLS - SEALING OF ALL PLUMBING AND OTHER PENETRATIONS THROUGH THE CONCRETE SLABS AND THROUGH THE BELOW GRADE PORTIONS OF THE FOUNDATION WALL - LOCATIONS & INSTALLATION OF PIPES, PORTS, AND OPENINGS IN THE SLAB FOR SLAB DEPRESSURIZATION SYSTEM. - PROVIDE PASSIVE VENT PIPE SYSTEM WHICH RUNS FROM THE SLAB PENETRATION LOCATIONS(S) TO THE OUTSIDE IN ACCORDANCE WITH THE EPA STANDARDS. THE VENTS SHALL BE RUN WITHIN THE INTERIOR OR EXTERIOR WALLS TO A LOCATION(S) HIGH ON THE ROOF. COORDINATE VENT LOCATIONS WITH ARCHITECT AND/OR OWNER - PROVIDE POWER ADJACENT TO SLAB VENT PENETRATIONS FOR POTENTIAL FUTURE INLINE FAN LOCATION INCLUDING ALL REQUIRED ROUGH IN WIRING AND JUNCTION BOXES, IN THE EVENT THAT A FAN IS REQUIRED TO BE INSTALLED - PROVIDE PROVISIONS FOR A SYSTEM FAILURE INDICATOR, INCLUDING ALL REQUIRED ROUGH-IN WIRING, AND JUNCTION BOXES, IN THE EVENT THAT A FAN IS REQUIRED TO BE INSTALLED. - PERFORM RADON TESTING AFTER THE HOME/PASSIVE SYSTEM IS COMPLETE TO DETERMINE IF THE HOME PASSES OR IF AN ACTIVE SYSTEM IS REQUIRED IN ORDER TO MAINTAIN RADON BELOW EPA AND OTHER GOVERNMENTAL STANDARDS. - IF AN ACTIVE SYSTEM IS REQUIRED, PERFORM FOLLOW UP RADON TESTING AFTER THE SYSTEM IS COMPLETE TO DETERMINE IF RADON HAS BEEN MITIGATED - PROVIDE AND INLINE FAN IF ACTIVE SYSTEM IS REQUIRED. PROVIDE OTHER EQUIPMENT AND SYSTEM AS REQUIRED TO PROVIDE A FUNCTIONAL RADON MITIGATION SYSTEM FOR THE UNITS. CONTRACTOR TO COORDINATE INSTALLATION OF THE 10 MIL VAPOR BARRIER UNDER THE SLAB INCUDING THE SEALING OF ALL JOINTS, ALL PLUMBING OR MECHANICAL OR OTHER PENETRATIONS AND THE SEALING AND MECHANICAL FASTENING OF THE VAPOR BARRIER TO THE EXTERIOR CONCRETE FOUNDATION WALLS. RE: OUTLINE SPEC FOR MORE DETAILS PROPOSED SQUARE FOOTAGE ANALYSIS: 1226 WEST HAVE CIRCLE, VAIL, CO Zone District: Active Special Development District (same regluations as PS, except for site coverage) Lot is .4611 acres, equal to 20,086 SF Allowable GRFA .46 SF/1 SF of site area < 10,000 SF of site area 10,000 x 0.46 equals 4,600 SF .38 SF per 1 SF of site area > 10,000 SF of site area 5,000 x 0.38 equals 1,900 SF .13 SF per 1 SF of site area > 10,000 SF of site area 6,026 x 0.13 equals 661 SF _______________________________________________________________________________ Total Allowed Gross Residential Floor Area (GRFA) for entire lot 7,161 SF Allowed GRFA for Primary Unit 60 % of Total GRFA (UNIT A) 4,297 SF Allowed GRFA for Secondary Unit 40 % of Total GRFA (UNIT B) 2,864 SF Proposed Square Footage Summary (Both Sides of Duplex Combined) Habitable SF GRFA Lower Level 4,830 SF 2,077 SF *1 Main Level 3,582 SF 3,582 SF Upper Level 1,406 SF 1,406 SF Garage area over 600 SF 54 SF ______________________________________ Total Both Sides 9,818 SF 7,119 SF Total Allowable GRFA both sides 7,161 SF Total Remaining GRFA both sides 42 SF *1 43% of the Lower Level wall is above existing or finished grade whichever was more restrictive, therefore 43% of the Lower Level SF is counted as GRFA (LOWER LEVEL HABITABLE 4,830 SF * .43 = 2,077 SF) Site Coverage Allowable Site Coverage is 25% of the lot 5,021 SF Proposed Site Coverage both sides 4,904 SF Proposed Site Coverage for Roofs beyod 4' 101 SF Total Proposed Site Coverage both sides 5,005 SF Total Remaining Site Coverage both sides 16 SF Landscape Area Lot Size 20,086 SF 60% Landscape Area Requirement 12,051.6 SF Lot Size 20,086 SF LESS Building Footprint / Driveway -7,077 SF Total Landscape Area 13,009 SF Total Hardscape Area Provided (9.3%) 1,881 SF Total Softscape Area Provided 11,128 SF SQUARE FOOTAGE ANALYSIS BOTH SIDES INDIVIDUALLY CALCULATED (FOR OWNER REFERENCE): Square Footage Summary PRIMARY UNIT Habitable SF GRFA Lower Level* 2,976 SF 1280 SF *1 Main Level 2,319 SF 2319 SF Upper Level 616 SF 616 SF Garage area over 600 SF 51 SF ___________________________________________________________________ Total PRIMARY UNIT 5,911 SF 4,266 SF Total Allowable GRFA PRIMARY UNIT (60 % of total) 4,297 SF Total Remaining GRFA PRIMARY UNIT 31 SF Square Footage Summary SECONDARY UNIT Habitable SF GRFA Lower Level* 1,854 SF 797 SF *1 Main Level 1,263 SF 1,263 SF Upper Level 790 SF 790 SF Garage area over 600 SF 3 SF ___________________________________________________________________ Total SECONDARY UNIT 3,907 SF 2,853 SF Total Allowable GRFA SECONDARY UNIT (40 % of total) 2,864 SF Total Remaining GRFA SECONDARY UNIT 11 SF Setbacks 20' from front 15' from sides 15' from rear Patio can extend to 1/2 the distance of the setback Decks can encroach set back 5' Roof or architectural projections can encroach 4' Height Flat or mansard roofs not to exceed 30' Sloping roof not to exceed 33' Garage Allow 600 sq. ft. per unit. before area counts towards GRFA Primary unit 651 SF is provided. Secondary Unit 603 SF is provided. Parking Required per Chapter 10 Primary dwelling unit is more than 4,000 SF but less than 5,500 SF GRFA 4 spaces are required. 2 covered 9' x 18' (in garage) and 2 uncovered 9' x 19' parking spaces are provided. Secondary dwelling unit is more than 2,000 but less than 3,000 sf GRFA 3 spaces are required. 2 covered 9' x 18' (in garage) and 2 uncovered 9' x 19' parking spaces are provided. Scale Date Drawn by Checked by US Mail Only: P. O. Box 2378 Physical / Fedex: 210 Edwards Village Blvd, Bldg A Suite A103 Edwards, Colorado 81632-2378 (970) 926 4301, Fax: 926 4364 hans@berglundarchitects.com www . berglundarchitects.com 4 1 A5.1 A 3.2 PROJECT DIRECTORY 1 2 3 4 A9.1 A6.1 1 A6.1 1 100 LIVING 1 A4.1 SIM. SYMBOL LEGEND ABBREVIATIONS MATERIAL LEGEND DRAWING LIST: VICINITY MAP 100 A BUILDING SECTION NO. SECTION CUT SHEET NO. DETAIL NO. DETAIL CUT SHEET NO. ROOM NUMBER EXTERIOR ELEVATION DOOR MARK DETAIL CUT REFERENCE GRID LINE SPOT ELEVATION DRAWING REVISION INTERIOR ELEVATION WINDOW MARK Galvanized Laminated Wood Beam General Contractor Hardware Gypsum Wallboard Grade Gypsum RW RO SEW SECT SAN SHLV Cpt Carpet Ceramic CER SIM SHT W/ Reinforce (d) REINF FD Floor Drain With (comb. form) Required Round Head Sheet Metal Screw GA FDN FTG Room RM RHSM REQD Gauge Foundation Footing WD W/O Wood Without and Air Conditioning Heating, Ventilating, Lavatory Manufacturer Laminate Inside Diameter Miscellaneous Mechanical Not In Contract Medicine Cabinet Masonry Opening Horizontal On Center Not to Scale Oriented Strand Board Opposite Outside Diameter Property Plywood Perforated (d) Prefinished Sheet Metal Penny (nails, etc.) Refrigerator Radius or Riser Not Applicable AAD ADD AGG ADJ AOR BM ARCH ALT BD BS BET BRG AFF CL BLDG CAB CLOS CMU CJ CONC COL DP DIA DET CONT BO DR DN DW EL EA DRWG DS EQ EJ EXIST EXT FE CABT FOC FOS FP FL FIN DIM GC GALV Glass GLB GR GL Head HD HDW GWB Highway Height HWY HT HVAC GYP Addendum Attic Access Door Aggregate Adjacent Area of Refuge Alternate Beam Architectural Board Between Both Sides Bearing Above Finished Floor Interior Joint JT INT ID MO MFG LAV LAM Maximum Material MAX MC MTL Minimum NIC MISC MIN MECH Cabinet Building Centerline Closet Concrete Column Construction Joint Detail Diameter Damproofing Continuous Concrete Masonry Unit HOR Bottom Of Opening OPG OC NTS d OD OSB OPP Plate PL PFSM PLWD PERF Project Product PROD PROP PROJ Drain Dishwasher Down Elevation Each Drawing Downspout Equal Existing Exterior Expansion Joint Face Of Concrete Face Of Stud Fire Extinguisher Cabinet Refer REF REFR Floor Fireproof R Finish NA Dimension Tounge and Groove Toilet Paper Holder Sound- Transmission Class Vinyl Asbestos Tile United States Gage Unless Noted Otherwise Uniform Building Code SL SQ SPEC STC SM SUB STRUCT STL TV TEL SUSP SUPPL IE THK TEMP TO T&B T&G TPH STD Roof Window Sewer Sanitary Section Rough Opening Sliding Shelves Similar Square Specification Sheet Metal Sheet Steel Substitute Structure (al) Television Telephone Suspend (ed) Supplement (al) That Is Thick Tempered Top Of Top and Bottom Standard UG TYP TS USG UBC UNFIN U.N.O. VENT VIF VERT VAR VAT WC V WT WIN WP Typical Underground Tube Steel Unfinished Variable Vertical Ventilate Verify In Field Voltage Water Closet Weight Window Waterproof T Tread FINISHED WOOD ROUGH FRAMING OR ROUGH SAWN TRIM WOOD BLOCKING CONCRETE STONE TILE GLAZING FRAME WALL CONCRETE MASONRY PARTICLE BD. OR GLU-LAM WOOD WOOD FIBER BD. RIGID INSULATION CARPET ACOUSTICAL CEILING STEEL PLYWOOD SHEET METAL BATT INSULATION GYP. WALL BOARD/ STUCCO/ PLASTER ALUMINUM OR SECTION PLAN SECTION PLAN ROCK/ SOIL/ COMPACTED FILL SAND NON-COMPACTED FILL Issue Date: ELEV. 100'-0" T.O. PWD. SITE ELEV. = 116'-0" Power Actuated Fastened PAF Issue Date CODE: 2012 IRC, 2012 IECC OCCUPANCY TYPE: SINGLE FAMILY HOME ENERGY CONSERVATION: THE BUILDING COMPLIES WITH THE ENERGY CONSERVATION REQUIREMENT FROM CHAPTER 4 OF THE 2012 INTERNATIONAL ENERGY CODE PER ZONE 6B ADOPTED BY THE TOWN OF VAIL, AND AS DEMONSTRATED BY PRESCRIPTIVE BUILDING THERMAL ENVELOPE, AS FOLLOWS: The following is a summary for the climate zone 6B of Table 402.1.1 requirements of the IECC and as adopted by The Town of Vail, and an outline of the proposed R values of the assemblies of the building which are defined in the Construction Document Drawings and Specifications: Maximum Glazing U-Factor of .30 for new single family dwelling units per Town of Vail amendments, this can be a weighted average. The Sierra Pacific windows and doors with dual glazed Low E glazing (Low E on two surfaces) exceeds this requiremnt - Average U-Value = .28. See 8.5 x 11 window proposal from manufacture for summary of U-values. Ceilings & Roofs Insulation - Requirement of R-49 which is reduced to R-38 per 402.2.1 since the construction techniques provide a full R-38 insulation value over the wall top plate. Typical Roof Condition - The design provides a full R-38 insulation value over the wall top plate as follows: Provide R56.4 at roof Cavities with 5/8" plywood over 14” TJIs: with 2” minimum of 2# closed cell spray foam insulation with an R value of 6.6 per inch equaling R13.2 and 12” of blown in cellulose insulation with R3.6 per inch equaling R43.2. Basement Walls Insulation - Requires R-15 of continuous insulation or R-19 cavity insulation : Provide R22.6 with R-10 exterior insulation/drainage medium over the typical 8" concrete wall and R-14.4 at 2x4 wood furring with 4" blown in cellulose insulation with R-3.6 per inch and 5/8" drywall exceeds the requirement. Exterior Walls Insulation - Requires R-20: Exterior walls with 5.5” cavity: Provide R22.8 with 1” minimum of spray foam insulation @ inside of sheathing with an R value of 6.6 per inch equaling R6.6 and 3.5” of blown in cellulose insulation with R3.6 per inch equaling R16.2 or approved equal. Floor Insulation - Requires R-30: The building has been designed with a conditioned and finished basement space. Floor @ Master Bedroom Overhang - Provide 2" min. spray foam insulation @ underside of floor sheathing w/ an R-Value of 6.6 per inch equaling 13.2 and 9 7/8" of blown in cellulose insulation w/ R-3.6 per inch equaling R-35.55 providing a total insulation value of R-48.75. Basement Slab - Requires R-15 for 4' horizontally under slab (since the slab is heated). Provide R15 with continuous 3" rigid insulation under the slab and R-10 continuous @ exterior of foundation. Provide full cavity blown in cellulose sound insulation at all interior walls and at all floor assemblies. ADDITIONAL REQUIREMENTS PER TOWN OF VAIL CODE AMENDMENTS: ROOF COVERING: Meets Section 1505.6 of the Town of Vail Code- Standing seam roofing will be installed to meet the required Class A roof or Class A roof assembly. FIRE SPRINKLER SYSTEM: Building is to be equipped throughout with an automatic sprinkler system installed in accordance with NFPA 13 and the Town of Vail. A monitored fire alarm system will also be provided. PLUMBING: See plumbing documents from Plumbing Contractor MECHANICAL: See mechanical drawings and documents from Mechanical Contractor ELECTRICAL: See load calculations from electrical contractor for service and electric panel sizing CODE INFORMATION PROJECT INFORMATION ARCHITECT BERGLUND ARCHITECTS, LLC P.O. Box 2378 210 Edwards Village Blvd Suite A103 Edwards, CO 81632 Phone: (970) 926-4301 Fax: (970) 926-4364 hans@berglundarchitects.com STRUCTURAL ENGINEER LANDSCAPE ARCHITECT CLIENTS CONTRACTOR SURVEYOR Eagle Valley Surveying Contact: Mike Post 41199 hwy 6 & 24, Eagle Vail Avon, CO 81632 Phone: (970) 949-1406 Fax: (970) 479-0055 mikepost@evsurvey.com MECHANICAL ENGINEER SOILS ENGINEER HP Geotech Contact: Steve Pawlak 5020 County Road 154 Glenwood Springs, CO 81601 Phone: (970) 945-7988 Fax: (970) 945-8454 KRM Consultants Inc. Contact: Tim Hennum P.O. Box 4572 Vail, CO 81658 Office: (970) 949-9391 Fax: (970 949-0839 krm@krmconsultants.com Sunder Inc Contact: JP Sunderland Box 1393 Edwards, CO 81632 Phone: (970) 926-2777 Fax: (970) 926-1932 jpsunder@vail.net 1226 Vail LLC Contact: Tom Jaffe P.O. Box 745 Vail, CO 81658 DESIGN BUILD DESIGN BUILD 1/4" = 1'-0" 12/15/2014 3:45:34 PM A1.0 COVER SHEET 11-24-14 AG HB 1226 WEST HAVEN CIRCLE 11-24-14 TOV FINAL DRB 11-24-14 TOV FINAL DRB 1226 WEST HAVEN CIRCLE GLEN LYON SUB, LOT 38, BLK 0418 VAIL, CO A1.0 COVER SHEET SURVEY ARCHITECTURAL DRAWINGS A2.0 SITE PLAN A2.1 LANDSCAPE PLAN A2.1B LANDSCAPE DETAILS AND SPECS A2.2 AREA CALCS A3.1 LOWER LEVEL FLOOR PLAN A3.1A - UNIT 1 LOWER LEVEL FLOOR PLAN A3.1B - UNIT 2 LOWER LEVEL FLOOR PLAN A3.2 MAIN LEVEL FLOOR PLAN A3.2A - UNIT 1 MAIN LEVEL FLOOR PLAN A3.2B - UNIT 2 MAIN LEVEL FLOOR PLAN A3.3 UPPER LEVEL FLOOR PLAN A3.3A - UNIT 1 UPPER LEVEL FLOOR PLAN A3.3B - UNIT 2 UPPER LEVEL FLOOR PLAN A3.4 ROOF PLAN A3.4A - UNIT 1 ROOF PLAN A3.4B - UNIT 2 ROOF PLAN A4.1 ELEVATIONS A4.2 ELEVATIONS A4.3 ELEVATIONS A4.4 ELEVATIONS A4.5 ELEVATIONS A4.6 ELEVATIONS A4.7 ELEVATIONS A4.8 PERSPECTIVES A4.9 PERSPECTIVES A6.1 FOUNDATION DETAILS A6.2 FOUNDATION DETAILS A6.3 DETAILS A6.4 ROOF DETAILS A6.5 WALL AND HANDRAIL DETAILS A10.1 LOWER LEVEL RCP A10.2 MAIN LEVEL RCP 1 REVISION SCHEDULE # DESCRIPTION DATE 1 DRB PLANING COMMENTS 12-15-14 DRB APPROVED 2/3/2015 12:00:00 AM