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Buoyancy force on dry floodproofed homes with deep basements leads to possible foundation damage

Buoyancy force on dry floodproofed homes with deep basements leads to possible foundation damage
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By plotting the heating capacities at -4°F and 5°F and drawing a line between them, the capacity at 0°F can be estimated

By plotting the heating capacities at -4°F and 5°F and drawing a line between them, the capacity at 0°F can be estimated
Video:

Cabin in the Woods Part 13: Installing Standing Seam Metal Roof

CAD File:

CAD image for roof pipe penetration water and air sealing details

Preview Image
CAD image for roof pipe penetration water and air sealing details
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Cap nail securing a weather-resistant barrier

Cap nail securing a weather-resistant barrier
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Capillary break at all crawlspace floors using > 6 mil polyethylene sheeting, lapped 6-12 in., and secured in the ground at the perimeter using stakes

Capillary break at all crawlspace floors using > 6 mil polyethylene sheeting, lapped 6-12 in., and secured in the ground at the perimeter using stakes
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Capillary break at all crawlspace floors using ≥ 6 mil polyethylene sheeting, lapped 6-12 in., and lapped up each wall or pier and fastened with furring strips or equivalent

Capillary break at all crawlspace floors using ≥ 6 mil polyethylene sheeting, lapped 6-12 in., and lapped up each wall or pier and fastened with furring strips or equivalent
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Capillary break at all crawlspace floors using ≥ 6 mil polyethylene sheeting, lapped 6-12 in., and placed beneath a concrete slab

Capillary break at all crawlspace floors using ≥ 6 mil polyethylene sheeting, lapped 6-12 in., and placed beneath a concrete slab
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Capillary break beneath all slabs (e.g., slab on grade, basement slab) except crawlspace slabs using either: ≥ 6 mil polyethylene sheeting lapped 6-12 in., or ≥ 1 in. extruded polystyrene insulation with taped joints

Capillary break beneath all slabs (e.g., slab on grade, basement slab) except crawlspace slabs using either: ≥ 6 mil polyethylene sheeting lapped 6-12 in., or ≥ 1 in. extruded polystyrene insulation with taped joints
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Catchment system

Catchment system
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Caulk top and sides of window

Caulk top and sides of window
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Cement board (shown in dark grey) is installed behind a tub.

Cement board (shown in dark grey) is installed behind a tub.
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Cement board (shown in dark grey) is installed behind an installed tub and shower surround.

Cement board (shown in dark grey) is installed behind an installed tub and shower surround.
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Central heat pump water heaters like this fully packaged system provide efficient, reliable domestic hot water for multifamily buildings; storage tanks are within the enclosure, and the heat pump is seen just outside.

Central heat pump water heaters like this fully packaged system provide efficient, reliable domestic hot water for multifamily buildings; storage tanks are within the enclosure, and the heat pump is seen just outside.
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Check the moisture content of wall materials to ensure materials are dry before enclosing walls with drywall and siding.

Check the moisture content of wall materials to ensure materials are dry before enclosing walls with drywall and siding.
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Clay roofs require a J-channel instead of typical L-shaped step flashing.

Clay roofs require a J-channel instead of typical L-shaped step flashing.
Video:

Clean Energy 101: Heat Pumps

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Clean taping areas and install 3" tape on vertical joint of upper insulation overlapping the horizontal joint

Clean taping areas and install 3" tape on vertical joint of upper insulation overlapping the horizontal joint
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Climate Zones Where a Heat Pump Water Heater can be Installed in Unconditioned Space

Climate Zones Where a Heat Pump Water Heater can be Installed in Unconditioned Space
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Closed-cell foam is sprayed into roof cavities along the masonry parapet wall to form a continuous air barrier between the wall and the sheathing of the flat roof

Closed-cell foam is sprayed into roof cavities along the masonry parapet wall to form a continuous air barrier between the wall and the sheathing of the flat roof
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Closed-cell spray foam fills the roof joist cavities forming an air barrier between the masonry parapet wall and the roof sheathing

Closed-cell spray foam fills the roof joist cavities forming an air barrier between the masonry parapet wall and the roof sheathing
Case Study:

CO2 Heat Pump Water Heater Multifamily Retrofit: Elizabeth James House Seattle WA

Presentation:

Cold Climate Air Source Heat Pump Strategies

Presentation:

Cold Climate Air Source Heat Pump Strategies