279 Crichton Street . Construction Details

X0 . Footing:
reinforced concrete (width and depth as per OBC)
formed with 2.0″ extruded polystyrene rigid board insulation (R 10), joints sealed
on 2.0″ high-load extruded polystyrene rigid board insulation (R 10)
covered with 2.0″ extruded polystyrene rigid board insulation (R 10)
top sprayed with waterproof membrane continuous from foundation wall waterproof membrane

W1 . Wall Foundation Below Grade:

6.0″ extruded polystyrene rigid board insulation (R 30), joints sealed
0.02″ water barrier (adhesive sheet or fluid-applied membrane)
8.0” reinforced concrete
0.75″ wood strapping
0.5″ gypsum board

W2 . Wall Foundation Above Grade:

0.5” parging with metal lath
0.5″ cement board
6.0″ extruded polystyrene rigid board insulation (R 30), joints sealed
0.02″ water barrier (adhesive sheet or fluid-applied membrane)
8.0” reinforced concrete
0.75″ wood strapping
0.5″ gypsum board

W3 . Wall Exterior Brick:

3.5” brick
0.75″ wood strapping rain screen with brick ties
4.0″ foil-faced polyisocyanurate rigid insulation (R 22), joints sealed
0.44″ oriented strand board sheathing
1.5″ x 5.5″ (2″ x 6″) wood frame (16″ on centre) with 3.5” closed-cell polyurethane spray foam insulation (R 21)
0.5″ gypsum board

W4 . Wall Exterior Metal:

1.0” corrugated metal siding
0.75″ wood strapping rain screen
4.0″ foil-faced polyisocyanurate rigid insulation (R 22), joints sealed
0.44″ oriented strand board sheathing
1.5″ x 5.5″ (2″ x 6″) wood frame (16″ on centre) with 3.5” closed-cell polyurethane spray foam insulation (R 21)
0.5″ gypsum board

W5 . Wall Partition:

0.5″ gypsum board
1.5″ x 3.5″ (2″ x 4″) wood frame
0.5″ gypsum board

W6 . Wall Partition Wet:

0.5″ paperless gypsum board ( high-humidity side)
1.5″ x 3.5″ (2″ x 4″) wood frame
0.5″ gypsum board (dry side)

Heat Recovery Ventilator = Lifebreath 195 ECM Dual Core
Air Filter = Lifebreath TFP3000HEPA
Geothermal Heat Pump = Nordic DXW25H
Geothermal Heating System Water Storage Tank = GSW SS640LDE
Space Heat Distribution = in-floor hydronic distribution
Domestic Hot Water Tank = GSW SS640LDE
Cooling = natural ventilation
3×7 doors = Inline Fiberglass 301 series (tilt-n-turn) = 0.22 U Value, 0.35 SHGC, 0.39 Vt, x ER
2×2 windows = Inline Fiberglass 700 series (hopper) = 0.25 U Value, 0.36 SHGC, 0.39 Vt, x ER
2×4 windows = Inline Fiberglass 700 series (casement) = 0.25 U Value, 0.36 SHGC, 0.39 Vt, 30 ER
2×5 window (casement) with 4×4 window (fixed) = Inline Fiberglass 700 series = 0.19 U Value, 0.46 SHGC, 0.53 Vt, 43 ER
4×7 windows = Inline Fiberglass (fixed) = 0.20 U Value, 0.49 SHGC, 0.55 Vt, x ER
Triple Glazed, Clear, Low E ( Hard Coat ), Argon, Thermal Edge Spacer
pressurization test at 0.57 ACH50 (by Homesol Building Solutions)
Project site is located north of a public park (undeveloped open space) and the Rideau River.
Walls of building are oriented within 15 degrees of the cardinal points.
1 supply air = 48″ Duct Length (exterior wall face to face of unit)
1 exhaust  air = 96″ Duct Length (exterior wall face to face of unit)
2 roof drains – one above third floor roof, one above second floor roof
1 plumbing vent stack
1 radon vent stack
1 solar ready conduit
1 central vacuum
1 dryer vent
4 water hose bibs
1 electrical supply
5 electrical outlets
Panels = Heliene HEE 215M
Microinverter = Enphase Energy D380
(grid tied / Ontario Micro Feed In Tariff Contract)
vert279 Crichton Street . Construction Details