Skip to main content

Resources

Explore a library of home construction and renovation guidance and easily search through galleries containing hundreds of building science-related photos, drawings, videos, CAD files, case studies, and presentations.

Filter

View Library

Showing 745 - 768 of 856 results:

Image:

To reduce the risk of condensation on the interior of the roof sheathing in cold weather, the ratio of exterior (above-deck) insulation must be increased as a percent of total attic insulation as outside temperature decreases

To reduce the risk of condensation on the interior of the roof sheathing in cold weather, the ratio of exterior (above-deck) insulation must be increased as a percent of total attic insulation as outside temperature decreases
Image:

Traditional roof trusses pinch insulation where the roof meets the walls.

Traditional roof trusses pinch insulation where the roof meets the walls.
Image:

Typical Concrete Tile Roofs in Florida

Typical Concrete Tile Roofs in Florida
Image:

Typical roof truss top chord bracing

Typical roof truss top chord bracing
Image:

Underneath the roof sheathing and two exterior layers of rigid foam, the builder stapled netting to the underside of the rafters and filled the roof cavities of the unvented attic with blown-in fiberglass insulation.

Underneath the roof sheathing and two exterior layers of rigid foam, the builder stapled netting to the underside of the rafters and filled the roof cavities of the unvented attic with blown-in fiberglass insulation.
Image:

Unvented roof assembly at eave retrofitted with rigid foam, spray foam, and a fully adhered membrane seal at the top of wall-to-roof transition

Unvented roof assembly at eave retrofitted with rigid foam, spray foam, and a fully adhered membrane seal at the top of wall-to-roof transition
Image:

Unvented roof assembly at eave retrofitted with rigid foam, spray foam, and taped top edge of existing house wrap or building paper

Unvented roof assembly at eave retrofitted with rigid foam, spray foam, and taped top edge of existing house wrap or building paper
Image:

Unvented roof assembly at rake retrofitted with a filler piece and taped top edge of existing house wrap or building paper to seal the top of wall-to-roof transition

Unvented roof assembly at rake retrofitted with a filler piece and taped top edge of existing house wrap or building paper to seal the top of wall-to-roof transition
Image:

Unvented roof assembly at rake retrofitted with spray foam installed along the underside of the roof deck and extended to the rake edge to insulate and air seal the attic

Unvented roof assembly at rake retrofitted with spray foam installed along the underside of the roof deck and extended to the rake edge to insulate and air seal the attic
Image:

Use a vacuum cleaner to clean the dust out of the reusable air filters of your ductless heat pump

Use a vacuum cleaner to clean the dust out of the reusable air filters of your ductless heat pump
Image:

Use the dust brush attachment on your vacuum cleaner to clean the air filters of your heat pump water heater

Use the dust brush attachment on your vacuum cleaner to clean the air filters of your heat pump water heater
Image:

Use the remote control or your thermostat to turn off the heat pumps

Use the remote control or your thermostat to turn off the heat pumps
Image:

Using roof and wall materials with a high Solar Reflectance Index (SRI) will reduce heat gains.

Using roof and wall materials with a high Solar Reflectance Index (SRI) will reduce heat gains.
Image:

Vacuum is used to clean a reusable air filter for a ductless heat pump

Vacuum is used to clean a reusable air filter for a ductless heat pump
Image:

Variable-speed pool pumps can cut energy use by 50% to 90% compared to standard single-speed pumps

Variable-speed pool pumps can cut energy use by 50% to 90% compared to standard single-speed pumps
Image:

Variable-speed pump with low head loss filter and piping layout

Variable-speed pump with low head loss filter and piping layout
Image:

Vented Attic vs Unvented Cathedral Attic Air Flow

Vented Attic vs Unvented Cathedral Attic Air Flow
Image:

Vented roof assembly at eave retrofitted with rigid foam, spray foam, and fully adhered membrane to air seal the top of wall-to-roof transition

Vented roof assembly at eave retrofitted with rigid foam, spray foam, and fully adhered membrane to air seal the top of wall-to-roof transition
Image:

Vented roof assembly at rake retrofitted with spray foam and additional insulation installed at the attic floor and extended to the rake edge

Vented roof assembly at rake retrofitted with spray foam and additional insulation installed at the attic floor and extended to the rake edge
Image:

Vinyl and aluminum soffit panels can blow away in high winds if not properly connected.

Vinyl and aluminum soffit panels can blow away in high winds if not properly connected.
Video:

Wall Bracing V: Building Wood Framed Structures for High Wind Resistance

Video:

Wall Bracing: Satisfy the code with strong, resilient, fully sheathed walls

Image:

Warm air that leaks into the attic through unsealed light fixtures or other bypasses can melt snow on the roof leading to ice dam formation.

Warm air that leaks into the attic through unsealed light fixtures or other bypasses can melt snow on the roof leading to ice dam formation.
Image:

Washable range hood fan filters can be washed in the dishwasher.

Washable range hood fan filters can be washed in the dishwasher.