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Home My WebLink AboutFile Documents.905 Chatfield Rd.0012-2020-BCHO (2)REScheck Software Version 4.7.0 Compliance Certificate Project Silverstein Residence Energy Code:2015 IECC Location:Aspen, Colorado Construction Type:Single-family Project Type:New Construction Conditioned Floor Area:5,010 ft2 Glazing Area 46% Climate Zone:7 (9922 HDD) Permit Date: Construction Site: 905 Chatfield Rd Aspen, CO 81611 Owner/Agent: Bill & Karyn Silverstein 905 Chatfield Rd. Aspen, CO 81611 Designer/Contractor: Gage Reese CCY Architects 228 Midland Avenue Basalt, CO 81621 970-927-4925 greese@ccyarchitects.com Permit Number: Compliance: Passes using UA trade-off 10.8% Better Than Code Maximum UA:1269 Your UA:1132 The % Better or Worse Than Code Index reflects how close to compliance the house is based on code trade-off rules. It DOES NOT provide an estimate of energy use or cost relative to a minimum-code home. Compliance: Envelope Assemblies Assembly Gross Area or Perimeter Cavity R-Value Cont. R-Value U-Factor UA Floor Over Crawl Space: All-Wood Joist/Truss:Over Unconditioned Space 1,855 38.0 0.0 0.026 48 Floor Over Outside: All-Wood Joist/Truss:Over Outside Air 68 49.0 5.0 0.019 1 Slab On Grade: Slab-On-Grade:Unheated Insulation depth: 6.0' 83 10.0 0.684 57 Below Grade Wall: Solid Concrete or Masonry Wall height: 9.5' Depth below grade: 9.5' Insulation depth: 9.5' 1,029 14.0 10.0 0.032 33 Below Grade Wall (w/ duct): Solid Concrete or Masonry Wall height: 9.5' Depth below grade: 9.5' Insulation depth: 9.5' 244 0.0 10.0 0.051 12 Below Grade Wall at Crawl Space: Solid Concrete or Masonry Wall height: 9.5' Depth below grade: 9.5' Insulation depth: 9.5' 95 14.0 0.0 0.049 5 Above Grade Wall: Wood Frame, 16" o.c.5,109 35.0 6.6 0.032 75 Window: Wood Frame:Double Pane with Low-E 2,007 0.300 602 Glass Door: Glass 564 0.300 169 Solid Door: Solid 180 0.300 54 Project Title: Silverstein Residence Data filename: J:\Jobs\2017 - Jobs\17085.00 - Silverstein Res\Mechanical\Calculations\REScheck\17085- REScheck.rck Page 1 of10 03/16/20Report date: Drew Rader 3/16/20 05/07/2020 05/07/2020 justinh Assembly Gross Area or Perimeter Cavity R-Value Cont. R-Value U-Factor UA Above Grade Stone Wall: Wood Frame, 16" o.c.286 35.0 12.6 0.026 7 Window: Wood Frame:Double Pane with Low-E 20 0.300 6 Above Grade Concrete Wall: Solid Concrete or Masonry:Exterior Insulation 108 0.0 10.0 0.077 8 Above Grade Shear Wall: Wood Frame, 16" o.c.145 35.0 5.0 0.035 5 1/4" Sloped Roof: Cathedral Ceiling 964 49.0 10.0 0.018 17 3/4" Sloped Roof: Cathedral Ceiling 1,845 49.0 10.0 0.018 33 Name - Title Signature Date Compliance Statement: The proposed building design described here is consistent with the building plans, specifications, and other calculations submitted with the permit application. The proposed building has been designed to meet the 2015 IECC requirements in REScheck Version 4.7.0 and to comply with the mandatory requirements listed in the REScheck Inspection Checklist. Project Notes: Calcs By: Joshua Westerlind - Rader Engineering (970)-845-7910 Project Title: Silverstein Residence Data filename: J:\Jobs\2017 - Jobs\17085.00 - Silverstein Res\Mechanical\Calculations\REScheck\17085- REScheck.rck Page 2 of10 03/16/20Report date: Joshua Westerlind - Mechanical Engineer 3/16/2020 05/07/2020 Inspection Checklist Requirements: 0.0% were addressed directly in the REScheck software REScheck Software Version 4.7.0 Text in the "Comments/Assumptions" column is provided by the user in the REScheck Requirements screen. For each requirement, the user certifies that a code requirement will be met and how that is documented, or that an exception is being claimed. Where compliance is itemized in a separate table, a reference to that table is provided. Energy Code: 2015 IECC Section # & Req.ID Pre-Inspection/Plan Review Plans Verified Value Field Verified Value Complies?Comments/Assumptions 103.1, 103.2 [PR1]1 Construction drawings and documentation demonstrate energy code compliance for the building envelope. Thermal envelope represented on construction documents. Complies Does Not Not Observable Not Applicable 103.1, 103.2, 403.7 [PR3]1 Construction drawings and documentation demonstrate energy code compliance for lighting and mechanical systems. Systems serving multiple dwelling units must demonstrate compliance with the IECC Commercial Provisions. Complies Does Not Not Observable Not Applicable 302.1, 403.7 [PR2]2 Heating and cooling equipment is sized per ACCA Manual S based on loads calculated per ACCA Manual J or other methods approved by the code official. Heating: Btu/hr_____ Cooling: Btu/hr_____ Heating: Btu/hr_____ Cooling: Btu/hr_____ Complies Does Not Not Observable Not Applicable Additional Comments/Assumptions: 1 High Impact (Tier 1)2 Medium Impact (Tier 2)3 Low Impact (Tier 3) Project Title: Silverstein Residence Data filename: J:\Jobs\2017 - Jobs\17085.00 - Silverstein Res\Mechanical\Calculations\REScheck\17085- REScheck.rck Page 3 of10 03/16/20Report date:05/07/2020 Section # & Req.ID Foundation Inspection Plans Verified Value Field Verified Value Complies?Comments/Assumptions 402.1.2 [FO1]1 Slab edge insulation R-value.R-_____ Unheated Heated R-_____ Unheated Heated Complies Does Not Not Observable Not Applicable See the Envelope Assemblies table for values. 402.1.2 [FO3]1 Slab edge insulation depth/length. _____ ft _____ ft Complies Does Not Not Observable Not Applicable See the Envelope Assemblies table for values. 402.1.1 [FO4]1 Conditioned basement wall insulation R-value. Where interior insulation is used, verification may need to occur during Insulation Inspection. Not required in warm-humid locations in Climate Zone 3. R-_____ R-_____ R-_____ R-_____ Complies Does Not Not Observable Not Applicable See the Envelope Assemblies table for values. 303.2 [FO5]1 Conditioned basement wall insulation installed per manufacturer’s instructions. Complies Does Not Not Observable Not Applicable 402.2.9 [FO6]1 Conditioned basement wall insulation depth of burial or distance from top of wall. _____ ft _____ ft Complies Does Not Not Observable Not Applicable See the Envelope Assemblies table for values. 303.2.1 [FO11]2 A protective covering is installed to protect exposed exterior insulation and extends a minimum of 6 in. below grade. Complies Does Not Not Observable Not Applicable 403.9 [FO12]2 Snow- and ice-melting system controls installed. Complies Does Not Not Observable Not Applicable Additional Comments/Assumptions: 1 High Impact (Tier 1)2 Medium Impact (Tier 2)3 Low Impact (Tier 3) Project Title: Silverstein Residence Data filename: J:\Jobs\2017 - Jobs\17085.00 - Silverstein Res\Mechanical\Calculations\REScheck\17085- REScheck.rck Page 4 of10 03/16/20Report date:05/07/2020 Section # & Req.ID Framing / Rough-In Inspection Plans Verified Value Field Verified Value Complies?Comments/Assumptions 402.1.1, 402.3.4 [FR1]1 Door U-factor.U-_____U-_____Complies Does Not Not Observable Not Applicable See the Envelope Assemblies table for values. 402.1.1, 402.3.1, 402.3.3, 402.5 [FR2]1 Glazing U-factor (area-weighted average). U-_____U-_____Complies Does Not Not Observable Not Applicable See the Envelope Assemblies table for values. 303.1.3 [FR4]1 U-factors of fenestration products are determined in accordance with the NFRC test procedure or taken from the default table. Complies Does Not Not Observable Not Applicable 402.1.1 [FR10]1 Mass wall exterior insulation R- value. If more than ½ of the insulation is on the wall interior, the interior insulation requirement applies and verification may need to occur during Insulation Inspection. R-_____R-_____Complies Does Not Not Observable Not Applicable See the Envelope Assemblies table for values. 303.2 [FR11]1 Mass wall exterior insulation installed per manufacturer’s instructions. Complies Does Not Not Observable Not Applicable 402.4.1.1 [FR23]1 Air barrier and thermal barrier installed per manufacturer’s instructions. Complies Does Not Not Observable Not Applicable 402.4.3 [FR20]1 Fenestration that is not site built is listed and labeled as meeting AAMA /WDMA/CSA 101/I.S.2/A440 or has infiltration rates per NFRC 400 that do not exceed code limits. Complies Does Not Not Observable Not Applicable 402.4.5 [FR16]2 IC-rated recessed lighting fixtures sealed at housing/interior finish and labeled to indicate ≤2.0 cfm leakage at 75 Pa. Complies Does Not Not Observable Not Applicable 403.3.1 [FR12]1 Supply and return ducts in attics insulated >= R-8 where duct is >= 3 inches in diameter and >= R-6 where < 3 inches. Supply and return ducts in other portions of the building insulated >= R-6 for diameter >= 3 inches and R-4.2 for < 3 inches in diameter. Complies Does Not Not Observable Not Applicable 403.3.5 [FR15]3 Building cavities are not used as ducts or plenums. Complies Does Not Not Observable Not Applicable 403.4 [FR17]2 HVAC piping conveying fluids above 105 ºF or chilled fluids below 55 ºF are insulated to ≥R- 3. R-_____R-_____Complies Does Not Not Observable Not Applicable 1 High Impact (Tier 1)2 Medium Impact (Tier 2)3 Low Impact (Tier 3) Project Title: Silverstein Residence Data filename: J:\Jobs\2017 - Jobs\17085.00 - Silverstein Res\Mechanical\Calculations\REScheck\17085- REScheck.rck Page 5 of10 03/16/20Report date:05/07/2020 Section # & Req.ID Framing / Rough-In Inspection Plans Verified Value Field Verified Value Complies?Comments/Assumptions 403.4.1 [FR24]1 Protection of insulation on HVAC piping. Complies Does Not Not Observable Not Applicable 403.5.3 [FR18]2 Hot water pipes are insulated to ≥R-3. R-_____R-_____Complies Does Not Not Observable Not Applicable 403.6 [FR19]2 Automatic or gravity dampers are installed on all outdoor air intakes and exhausts. Complies Does Not Not Observable Not Applicable Additional Comments/Assumptions: 1 High Impact (Tier 1)2 Medium Impact (Tier 2)3 Low Impact (Tier 3) Project Title: Silverstein Residence Data filename: J:\Jobs\2017 - Jobs\17085.00 - Silverstein Res\Mechanical\Calculations\REScheck\17085- REScheck.rck Page 6 of10 03/16/20Report date:05/07/2020 Section # & Req.ID Insulation Inspection Plans Verified Value Field Verified Value Complies?Comments/Assumptions 303.1 [IN13]2 All installed insulation is labeled or the installed R-values provided. Complies Does Not Not Observable Not Applicable 402.1.1, 402.2.6 [IN1]1 Floor insulation R-value.R-_____ Wood Steel R-_____ Wood Steel Complies Does Not Not Observable Not Applicable See the Envelope Assemblies table for values. 303.2, 402.2.7 [IN2]1 Floor insulation installed per manufacturer’s instructions and in substantial contact with the underside of the subfloor, or floor framing cavity insulation is in contact with the top side of sheathing, or continuous insulation is installed on the underside of floor framing and extends from the bottom to the top of all perimeter floor framing members. Complies Does Not Not Observable Not Applicable 402.1.1, 402.2.5, 402.2.6 [IN3]1 Wall insulation R-value. If this is a mass wall with at least ½ of the wall insulation on the wall exterior, the exterior insulation requirement applies (FR10). R-_____ Wood Mass Steel R-_____ Wood Mass Steel Complies Does Not Not Observable Not Applicable See the Envelope Assemblies table for values. 303.2 [IN4]1 Wall insulation is installed per manufacturer’s instructions. Complies Does Not Not Observable Not Applicable Additional Comments/Assumptions: 1 High Impact (Tier 1)2 Medium Impact (Tier 2)3 Low Impact (Tier 3) Project Title: Silverstein Residence Data filename: J:\Jobs\2017 - Jobs\17085.00 - Silverstein Res\Mechanical\Calculations\REScheck\17085- REScheck.rck Page 7 of10 03/16/20Report date:05/07/2020 Section # & Req.ID Final Inspection Provisions Plans Verified Value Field Verified Value Complies?Comments/Assumptions 402.1.1, 402.2.1, 402.2.2, 402.2.6 [FI1]1 Ceiling insulation R-value.R-_____ Wood Steel R-_____ Wood Steel Complies Does Not Not Observable Not Applicable See the Envelope Assemblies table for values. 303.1.1.1, 303.2 [FI2]1 Ceiling insulation installed per manufacturer’s instructions. Blown insulation marked every 300 ft². Complies Does Not Not Observable Not Applicable 402.2.3 [FI22]2 Vented attics with air permeable insulation include baffle adjacent to soffit and eave vents that extends over insulation. Complies Does Not Not Observable Not Applicable 402.2.4 [FI3]1 Attic access hatch and door insulation ≥R-value of the adjacent assembly. R-_____R-_____Complies Does Not Not Observable Not Applicable 402.4.1.2 [FI17]1 Blower door test @ 50 Pa. <=5 ach in Climate Zones 1-2, and <=3 ach in Climate Zones 3-8. ACH 50 =_____ACH 50 =_____Complies Does Not Not Observable Not Applicable 403.3.4 [FI4]1 Duct tightness test result of <=4 cfm/100 ft2 across the system or <=3 cfm/100 ft2 without air handler @ 25 Pa. For rough-in tests, verification may need to occur during Framing Inspection. _____ cfm/100 ft2 _____ cfm/100 ft2 Complies Does Not Not Observable Not Applicable 403.3.3 [FI27]1 Ducts are pressure tested to determine air leakage with either: Rough-in test: Total leakage measured with a pressure differential of 0.1 inch w.g. across the system including the manufacturer’s air handler enclosure if installed at time of test. Postconstruction test: Total leakage measured with a pressure differential of 0.1 inch w.g. across the entire system including the manufacturer’s air handler enclosure. _____ cfm/100 ft2 _____ cfm/100 ft2 Complies Does Not Not Observable Not Applicable 403.3.2.1 [FI24]1 Air handler leakage designated by manufacturer at <=2% of design air flow. Complies Does Not Not Observable Not Applicable 403.1.1 [FI9]2 Programmable thermostats installed for control of primary heating and cooling systems and initially set by manufacturer to code specifications. Complies Does Not Not Observable Not Applicable 403.1.2 [FI10]2 Heat pump thermostat installed on heat pumps. Complies Does Not Not Observable Not Applicable 403.5.1 [FI11]2 Circulating service hot water systems have automatic or accessible manual controls. Complies Does Not Not Observable Not Applicable 1 High Impact (Tier 1)2 Medium Impact (Tier 2)3 Low Impact (Tier 3) Project Title: Silverstein Residence Data filename: J:\Jobs\2017 - Jobs\17085.00 - Silverstein Res\Mechanical\Calculations\REScheck\17085- REScheck.rck Page 8 of10 03/16/20Report date:05/07/2020 Section # & Req.ID Final Inspection Provisions Plans Verified Value Field Verified Value Complies?Comments/Assumptions 403.6.1 [FI25]2 All mechanical ventilation system fans not part of tested and listed HVAC equipment meet efficacy and air flow limits. Complies Does Not Not Observable Not Applicable 403.2 [FI26]2 Hot water boilers supplying heat through one- or two-pipe heating systems have outdoor setback control to lower boiler water temperature based on outdoor temperature. Complies Does Not Not Observable Not Applicable 403.5.1.1 [FI28]2 Heated water circulation systems have a circulation pump. The system return pipe is a dedicated return pipe or a cold water supply pipe. Gravity and thermos- syphon circulation systems are not present. Controls for circulating hot water system pumps start the pump with signal for hot water demand within the occupancy. Controls automatically turn off the pump when water is in circulation loop is at set-point temperature and no demand for hot water exists. Complies Does Not Not Observable Not Applicable 403.5.1.2 [FI29]2 Electric heat trace systems comply with IEEE 515.1 or UL 515. Controls automatically adjust the energy input to the heat tracing to maintain the desired water temperature in the piping. Complies Does Not Not Observable Not Applicable 403.5.2 [FI30]2 Water distribution systems that have recirculation pumps that pump water from a heated water supply pipe back to the heated water source through a cold water supply pipe have a demand recirculation water system. Pumps have controls that manage operation of the pump and limit the temperature of the water entering the cold water piping to 104ºF. Complies Does Not Not Observable Not Applicable 403.5.4 [FI31]2 Drain water heat recovery units tested in accordance with CSA B55.1. Potable water-side pressure loss of drain water heat recovery units < 3 psi for individual units connected to one or two showers. Potable water- side pressure loss of drain water heat recovery units < 2 psi for individual units connected to three or more showers. Complies Does Not Not Observable Not Applicable 404.1 [FI6]1 75% of lamps in permanent fixtures or 75% of permanent fixtures have high efficacy lamps. Does not apply to low-voltage lighting. Complies Does Not Not Observable Not Applicable 404.1.1 [FI23]3 Fuel gas lighting systems have no continuous pilot light. Complies Does Not Not Observable Not Applicable 1 High Impact (Tier 1)2 Medium Impact (Tier 2)3 Low Impact (Tier 3) Project Title: Silverstein Residence Data filename: J:\Jobs\2017 - Jobs\17085.00 - Silverstein Res\Mechanical\Calculations\REScheck\17085- REScheck.rck Page 9 of10 03/16/20Report date:05/07/2020 Section # & Req.ID Final Inspection Provisions Plans Verified Value Field Verified Value Complies?Comments/Assumptions 401.3 [FI7]2 Compliance certificate posted.Complies Does Not Not Observable Not Applicable 303.3 [FI18]3 Manufacturer manuals for mechanical and water heating systems have been provided. Complies Does Not Not Observable Not Applicable Additional Comments/Assumptions: 1 High Impact (Tier 1)2 Medium Impact (Tier 2)3 Low Impact (Tier 3) Project Title: Silverstein Residence Data filename: J:\Jobs\2017 - Jobs\17085.00 - Silverstein Res\Mechanical\Calculations\REScheck\17085- REScheck.rck Page 10 of 10 03/16/20Report date:05/07/2020 2015 IECC Energy Efficiency Certificate Insulation Rating R-Value 41.60Above-Grade Wall 24.00Below-Grade Wall 38.00Floor 59.00Ceiling / Roof _______Ductwork (unconditioned spaces): Glass & Door Rating SHGCU-Factor 0.30Window 0.30Door Heating & Cooling Equipment Efficiency _______Heating System:_________________________ _______Cooling System:_________________________ _______Water Heater:___________________________ Name:Date: Comments 05/07/2020