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A fuel tank is strapped onto a concrete slab at the top of compacted fill above the DFE.
A fuel tank is strapped onto a concrete slab at the top of compacted fill above the DFE.
A fuel tank is strapped onto a concrete slab at the top of compacted fill above the DFE.
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A gable end failure due to improper bracing caused collapse of most of the trusses on this roof under hurricane force wind conditions.
A gable end failure due to improper bracing caused collapse of most of the trusses on this roof under hurricane force wind conditions.
A gable end failure due to improper bracing caused collapse of most of the trusses on this roof under hurricane force wind conditions.
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A green strip is a type of fuel break planted with less flammable vegetation; e.g., crested wheatgrass.
A green strip is a type of fuel break planted with less flammable vegetation; e.g., crested wheatgrass.
A green strip is a type of fuel break planted with less flammable vegetation; e.g., crested wheatgrass.
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A ground source heat pump with a closed-loop vertical piping system
A ground source heat pump with a closed-loop vertical piping system
A ground source heat pump with a closed-loop vertical piping system
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A ground source heat pump with an open-loop piping system using vertical injection and recharge
A ground source heat pump with an open-loop piping system using vertical injection and recharge
A ground source heat pump with an open-loop piping system using vertical injection and recharge
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A ground-source heat pump has the same components as a standard air-to-air heat pump except that the liquid-to-refrigerant heat exchanger coil is located inside rather than outside
A ground-source heat pump has the same components as a standard air-to-air heat pump except that the liquid-to-refrigerant heat exchanger coil is located inside rather than outside
A ground-source heat pump has the same components as a standard air-to-air heat pump except that the liquid-to-refrigerant heat exchanger coil is located inside rather than outside
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A ground-source heat pump used a fluid flowing through pipe loops to draw heat from or discharge heat the ground to heat or cool the indoor space.
A ground-source heat pump used a fluid flowing through pipe loops to draw heat from or discharge heat the ground to heat or cool the indoor space.
A ground-source heat pump used a fluid flowing through pipe loops to draw heat from or discharge heat the ground to heat or cool the indoor space.
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A ground-source heat pump with a closed-loop horizontal “Slinky™ “piping arrangement
A ground-source heat pump with a closed-loop horizontal “Slinky™ “piping arrangement
A ground-source heat pump with a closed-loop horizontal “Slinky™ “piping arrangement
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A gut rehab that includes drywall removal provides the opportunity to thoroughly insulate the walls.
A gut rehab that includes drywall removal provides the opportunity to thoroughly insulate the walls.
A gut rehab that includes drywall removal provides the opportunity to thoroughly insulate the walls.
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A heat pump clothes dryer is a type of condensing clothes dryer that uses heat pump technology to efficiently dry clothes
A heat pump clothes dryer is a type of condensing clothes dryer that uses heat pump technology to efficiently dry clothes
A heat pump clothes dryer is a type of condensing clothes dryer that uses heat pump technology to efficiently dry clothes
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A high-efficiency gas boiler provides hot water to the faucets, to radiant heating loops in the basement floor, and to a hydro-coil for a central air heating system.
A high-efficiency gas boiler provides hot water to the faucets, to radiant heating loops in the basement floor, and to a hydro-coil for a central air heating system.
A high-efficiency gas boiler provides hot water to the faucets, to radiant heating loops in the basement floor, and to a hydro-coil for a central air heating system.
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A high-efficiency heat pump is installed in a closet within this home’s conditioned space.
A high-efficiency heat pump is installed in a closet within this home’s conditioned space.
A high-efficiency heat pump is installed in a closet within this home’s conditioned space.
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A home is tested at two points for enclosure air leakage
A home is tested at two points for enclosure air leakage
A home is tested at two points for enclosure air leakage
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A layer of rigid foam is sandwiched between two layers of 2x8 lumber in this insulated header over a window.
A layer of rigid foam is sandwiched between two layers of 2x8 lumber in this insulated header over a window.
A layer of rigid foam is sandwiched between two layers of 2x8 lumber in this insulated header over a window.
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A liquid-applied water barrier covers the walls, serving as a drainage plane, air and vapor barrier, and secondary window flashing beneath the rigid foam that will be installed next.
A liquid-applied water barrier covers the walls, serving as a drainage plane, air and vapor barrier, and secondary window flashing beneath the rigid foam that will be installed next.
A liquid-applied water barrier covers the walls, serving as a drainage plane, air and vapor barrier, and secondary window flashing beneath the rigid foam that will be installed next.
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A low-sloped shed roof with the thermal boundary located at either a) the flat ceiling with a vented attic or b) the roof line for an unvented attic
A low-sloped shed roof with the thermal boundary located at either a) the flat ceiling with a vented attic or b) the roof line for an unvented attic
A low-sloped shed roof with the thermal boundary located at either a) the flat ceiling with a vented attic or b) the roof line for an unvented attic
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A main vent is installed on the side of a drip leg
A main vent is installed on the side of a drip leg
A main vent is installed on the side of a drip leg
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A manometer is used to measure pressure differentials between indoors and outdoors when testing whole-house air leakage.
A manometer is used to measure pressure differentials between indoors and outdoors when testing whole-house air leakage.
A manometer is used to measure pressure differentials between indoors and outdoors when testing whole-house air leakage.
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A mesh plastic rainscreen product separates the coated OSB from the siding, providing a drainage space and ventilation gap.
A mesh plastic rainscreen product separates the coated OSB from the siding, providing a drainage space and ventilation gap.
A mesh plastic rainscreen product separates the coated OSB from the siding, providing a drainage space and ventilation gap.
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A metal plate is used to connect top plates to one another
A metal plate is used to connect top plates to one another
A metal plate is used to connect top plates to one another
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A metal storm panel is installed in a track permanently mounted above and below the window frame and secured with wing nuts to studs mounted on the track.
A metal storm panel is installed in a track permanently mounted above and below the window frame and secured with wing nuts to studs mounted on the track.
A metal storm panel is installed in a track permanently mounted above and below the window frame and secured with wing nuts to studs mounted on the track.
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A modern single-inlet direct evaporative cooler draws outside air through an 8- to 12-inch media filter
A modern single-inlet direct evaporative cooler draws outside air through an 8- to 12-inch media filter
A modern single-inlet direct evaporative cooler draws outside air through an 8- to 12-inch media filter
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A moisture meter verifies that the moisture of the framing is below the recommended 18%
A moisture meter verifies that the moisture of the framing is below the recommended 18%
A moisture meter verifies that the moisture of the framing is below the recommended 18%
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A National Seismic Hazard Map scaled from lowest to highest seismic hazards
A National Seismic Hazard Map scaled from lowest to highest seismic hazards
A National Seismic Hazard Map scaled from lowest to highest seismic hazards
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A natural gas 94% efficiency tankless hot water heater provides endless hot water.
A natural gas 94% efficiency tankless hot water heater provides endless hot water.
A natural gas 94% efficiency tankless hot water heater provides endless hot water.
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A North American map showing states with active NFPA fire sprinkler coalitions.
A North American map showing states with active NFPA fire sprinkler coalitions.
A North American map showing states with active NFPA fire sprinkler coalitions.
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A nylon draw band and tensioning tool are used to secure the inner coil of the pre-insulated flexible duct
A nylon draw band and tensioning tool are used to secure the inner coil of the pre-insulated flexible duct
A nylon draw band and tensioning tool are used to secure the inner coil of the pre-insulated flexible duct
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A nylon draw band and tensioning tool are used to secure the inner liner of the pre-insulated flexible duct
A nylon draw band and tensioning tool are used to secure the inner liner of the pre-insulated flexible duct
A nylon draw band and tensioning tool are used to secure the inner liner of the pre-insulated flexible duct
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A paint-on flashing is used around the windows and doors for seamless water protection.
A paint-on flashing is used around the windows and doors for seamless water protection.
A paint-on flashing is used around the windows and doors for seamless water protection.
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A paint-on waterproofing covers the exterior and tops of the concrete block foundation walls and piers to block moisture moving up through the concrete, while foil-faced R-13 insulation lines the inside surface of the exterior walls.
A paint-on waterproofing covers the exterior and tops of the concrete block foundation walls and piers to block moisture moving up through the concrete, while foil-faced R-13 insulation lines the inside surface of the exterior walls.
A paint-on waterproofing covers the exterior and tops of the concrete block foundation walls and piers to block moisture moving up through the concrete, while foil-faced R-13 insulation lines the inside surface of the exterior walls.
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A patio and wall constructed of noncombustible concrete, stone, or brick helps to deflect heat protect the deck and house from approaching wildfires.
A patio and wall constructed of noncombustible concrete, stone, or brick helps to deflect heat protect the deck and house from approaching wildfires.
A patio and wall constructed of noncombustible concrete, stone, or brick helps to deflect heat protect the deck and house from approaching wildfires.
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A piece of siding is used as sill extension and to provide slope in the opening for the window, which is deeper because exterior rigid foam has been added
A piece of siding is used as sill extension and to provide slope in the opening for the window, which is deeper because exterior rigid foam has been added
A piece of siding is used as sill extension and to provide slope in the opening for the window, which is deeper because exterior rigid foam has been added
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A planted “green” roof absorbs storm water runoff.
A planted “green” roof absorbs storm water runoff.
A planted “green” roof absorbs storm water runoff.
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A plastic mesh rain screen is installed over the rigid foam to provide an air gap behind the exterior cladding allowing for drainage and drying.
A plastic mesh rain screen is installed over the rigid foam to provide an air gap behind the exterior cladding allowing for drainage and drying.
A plastic mesh rain screen is installed over the rigid foam to provide an air gap behind the exterior cladding allowing for drainage and drying.
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A portable CO monitor is used to test for ambient CO near a ventless combustion fireplace
A portable CO monitor is used to test for ambient CO near a ventless combustion fireplace
A portable CO monitor is used to test for ambient CO near a ventless combustion fireplace
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A premade gasket seals out air leaks around the water line.
A premade gasket seals out air leaks around the water line.
A premade gasket seals out air leaks around the water line.
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A properly sized high-efficiency heat pump is located in conditioned space in a closet inside the home.
A properly sized high-efficiency heat pump is located in conditioned space in a closet inside the home.
A properly sized high-efficiency heat pump is located in conditioned space in a closet inside the home.
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A pumper is used to place the concrete into the foam form walls
A pumper is used to place the concrete into the foam form walls
A pumper is used to place the concrete into the foam form walls
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A push button operates the on-demand hot water circulation pump in this master bathroom.
A push button operates the on-demand hot water circulation pump in this master bathroom.
A push button operates the on-demand hot water circulation pump in this master bathroom.
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A putty knife is used to press caulk into a seam in the plywood sheathing.
A putty knife is used to press caulk into a seam in the plywood sheathing.
A putty knife is used to press caulk into a seam in the plywood sheathing.
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A PV panel anchoring system
A PV panel anchoring system
A PV panel anchoring system
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A raised wood pier foundation can raise the subfloor above the design flood elevation.
A raised wood pier foundation can raise the subfloor above the design flood elevation.
A raised wood pier foundation can raise the subfloor above the design flood elevation.
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A reciprocating saw works well to cut PVC pipe during pool pump installation
A reciprocating saw works well to cut PVC pipe during pool pump installation
A reciprocating saw works well to cut PVC pipe during pool pump installation
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A refrigerator is secured to the wall by use of an angle bracket with lag bolts, expansion bolts and metal screws
A refrigerator is secured to the wall by use of an angle bracket with lag bolts, expansion bolts and metal screws
A refrigerator is secured to the wall by use of an angle bracket with lag bolts, expansion bolts and metal screws
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A resilient home with storm shutters, a sump pump that drains to a french drain, rainwater collection, solar thermal and PV, and raised garden beds.
A resilient home with storm shutters, a sump pump that drains to a french drain, rainwater collection, solar thermal and PV, and raised garden beds.
A resilient home with storm shutters, a sump pump that drains to a french drain, rainwater collection, solar thermal and PV, and raised garden beds.
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A resilient multifamily building in Puerto Rico constructed of concrete on a raised slab foundation with a hip roof design for wind resistance and deep overhangs and permanent awnings to keep sun and rain off windows.
A resilient multifamily building in Puerto Rico constructed of concrete on a raised slab foundation with a hip roof design for wind resistance and deep overhangs and permanent awnings to keep sun and rain off windows.
A resilient multifamily building in Puerto Rico constructed of concrete on a raised slab foundation with a hip roof design for wind resistance and deep overhangs and permanent awnings to keep sun and rain off windows.
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A rigid metal duct vents the exhaust fan.
A rigid metal duct vents the exhaust fan.
A rigid metal duct vents the exhaust fan.
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A riser vent is installed on the stub-out below the hand valve
A riser vent is installed on the stub-out below the hand valve
A riser vent is installed on the stub-out below the hand valve
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A roof drain is installed in an existing flat roof retrofitted with above-deck rigid foam insulation that is integrated with new air and water control layers
A roof drain is installed in an existing flat roof retrofitted with above-deck rigid foam insulation that is integrated with new air and water control layers
A roof drain is installed in an existing flat roof retrofitted with above-deck rigid foam insulation that is integrated with new air and water control layers
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A roof mounting system for a PV system
A roof mounting system for a PV system
A roof mounting system for a PV system
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