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No. 1674 Project Birch Banks House Status Pre-certified
Lead CPHC
Builder Fournier Construction Location Sagle, ID
QA/QC Rater Peter Anderson Architecture Planning VELOCIPEDE architects inc Mechanical Systems Designer homeowner
Constr. Type Timber Bldg. Function Single Family Floor Area 2940
Project Type New Construction HERS Index LEED Rating
Energy Star Rating Heating Degree Days Cooling Degree Days
Units 1 Certification Type PHIUS+2018 Certification Date
Exterior Wall 3/4" CEDAR SIDING O/ WEATHER WRAP O/ 1/2" NON-STRUCTURAL PLYWOOD BACKER O/ 4" EPS R-16 (NOT FOIL FACED) O/ 5/8" STRUCTURAL PLYWOOD SHEATHING W/ JOINTS TAPED FOR AIR BARRIER O/ 2x6 WOOD STUDS @ 24" W/ 5-1/2" CELLULOSE INSULATION R-19 O/ 1/2" GYPSUM WALLBOARD (NO POLYETHYLENE VAPOR BARRIER)
Floor FINISHED FLOORING O/ 3/4" NON-STRUCT. PLYWOOD WITH ALUMINUM FACE AND RADIANT TUBING O/ 3/4" STRUCTURAL PLYWOOD SHEATHING O/ 9-1/2" TJI JOISTS @ 16" W/ 9-1/2" MINERAL WOOL INSULATION R-33 O/ 1/2" NON-STRUCTURAL PLYWOOD SHEATHING W/ JOINTS TAPED FOR AIR BARRIER O/ 1/2" GYPSUM WALLBOARD
Roof STANDING SEAM METAL ROOFING O/ HIGH TEMP UNDERLAYMENT O/ 5/8" PLYWOOD STRUCTURAL SHEATHING O/ 2x10 WOOD RAFTERS @ 24" W/ 9 1/4" MINERAL WOOL INSULATION R-34 O/ 1/2" PLYWOOD NON-STRUCTURAL SHEATHING W/ JOINTS TAPED FOR AIR BARRIER O/ 2x6 WOOD PURLINS @ 24" W/ 5-1/2" CELLULOSE INSULATION R-20 O/ 5/8" GYPSUM WALLBOARD O/ TIMBER RAFTERS PER STRUCTURAL (NO POLYETHYLENE VAPOR BARRIER)
Window Frame Cascadia Universal fiberglass with EPS inserts Uf 0.19 (IP units)
Window Glazing triple glazed argon fill stainless steel spacer 4mm / 4mm / 4mm Cardinal 366 / clear / Cardinal 180 Ug 0.13, SHGC 0.25, VT 0.57 (IP units)
Entrance Door Euroclime Termowood 88mm U-0.252 (IP units)
Ventilation Zehnder 550 HRV
Heating System ground coupled heat pump Water Furnace NEW040-10HCSS0DN
Submitter George Ostrow
Air-tightness 0.05 cfm/sf (targeted)
Cooling System ground coupled radiant floor (no heat pump involved)
Additional Consultants James A Sewell & Associates (structural)
Additional Notes

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