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Foundation wall exterior board insulation with above-grade wall insulation

CAD File

Foundation Wall Exterior board insulation without above-grade wall insulation

CAD File

Foundation wall interior rigid insulation with framed wall

CAD File

Exterior Insulation for Existing Foundation Walls

Guide

Guide describing how to insulate a new foundation wall or an existing foundation wall by adding rigid insulation to the exterior side.

Insulate Your Basement, Part 3: Insulate the Walls and Rim Joists

Video

Video describing how to use foam insulation on masonry walls, and how to properly insulate the rim joist area with rigid foam and batt insulation.

Concrete crawlspace wall with exterior insulation.

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Assembly Sequence for Concrete Wall with Exterior Insulation

Video

Video animation showing an assembly sequence for a concrete basement wall with exterior insulation

Concrete masonry basement wall with exterior insulation.

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Concrete crawl space wall with exterior insulation

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Concrete crawl space wall with interior insulation

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Spray Foam Interior Insulation for Existing Foundation Walls

Guide

Guide describing how to insulate an existing foundation wall by adding spray foam insulation to the interior side of the wall.

Right - This concrete basement wall is insulated on the interior with rigid insulation; sill details are shown.

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Crawl space interior insulation with EPS or XPS semi-permeable insulation on inside wall

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Foundation wall interior rigid insulation with furring strips

CAD File

Hot Spot: Closed Crawlspace - Installing Wall Insulation

Video

Video from Home Innovation Research Labs on installing different insulation types in a closed crawlspace foundation.

Concrete masonry crawl space wall with exterior insulation

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Vented crawl space with concrete walls and insulated ceiling

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Right - This concrete basement wall is insulated on the interior with spray foam insulation; sill detail are shown.

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Rigid Foam Board Interior Insulation for Existing Foundation Walls

Video

Video describing how to properly insulate crawlspaces.

Right - Potential locations for basement insulation in new construction, slab insulation should always be underneath, with walls insulated (a) inside, (b) outside, (c) sandwiched inside, or (d) inside and outside of walls.

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Right - Potential locations for crawlspace insulation: vapor sheeting should always cover the floor with insulation (a) outside walls, (b) inside walls, (c) both sides of walls, (d) sandwiched inside walls, or (e) under the first floor.

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Rigid Foam Board Interior Insulation for Existing Foundation Walls

Guide

Guide describing how to insulate closed crawlspace walls and band joist areas with rigid foam board insulation.

Slab-on-grade with concrete stem wall and slab insulation

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Insulated concrete forms (ICF) provide an insulated below-grade foundation wall; the floor is connected to the ICF wall with joist hangers and ledger bolted into the concrete core of the ICF

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Concrete crawl space wall with interior spray foam insulation

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Rigid insulation and water control layers are installed on the exterior of a flat foundation wall; spray foam insulates the rim joist

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Right – Spray foam insulation was sprayed onto the ground and along the sides of the foundation walls and piers of this insulated crawl space.

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Foundation wall exterior board insulation with above-grade wall insulation

Foundation Wall Exterior board insulation without above-grade wall insulation

Foundation wall interior rigid insulation with framed wall

Exterior Insulation for Existing Foundation Walls

Insulate Your Basement, Part 3: Insulate the Walls and Rim Joists

Concrete crawlspace wall with exterior insulation.

Assembly Sequence for Concrete Wall with Exterior Insulation

Concrete masonry basement wall with exterior insulation.

Concrete crawl space wall with exterior insulation

Concrete crawl space wall with interior insulation

Spray Foam Interior Insulation for Existing Foundation Walls

Right - This concrete basement wall is insulated on the interior with rigid insulation; sill details are shown.

Crawl space interior insulation with EPS or XPS semi-permeable insulation on inside wall

Foundation wall interior rigid insulation with furring strips

Hot Spot: Closed Crawlspace - Installing Wall Insulation

Concrete masonry crawl space wall with exterior insulation

Vented crawl space with concrete walls and insulated ceiling

Right - This concrete basement wall is insulated on the interior with spray foam insulation; sill detail are shown.

Rigid Foam Board Interior Insulation for Existing Foundation Walls

Right - Potential locations for basement insulation in new construction, slab insulation should always be underneath, with walls insulated (a) inside, (b) outside, (c) sandwiched inside, or (d) inside and outside of walls.

Assembly Sequence for Concrete Wall with Interior Foam Spray Insulation

Assembly Sequence for Concrete Crawl Space Wall with Exterior Insulation

Rigid insulation is installed on the exterior side of the flat foundation wall

Right - Potential locations for crawlspace insulation: vapor sheeting should always cover the floor with insulation (a) outside walls, (b) inside walls, (c) both sides of walls, (d) sandwiched inside walls, or (e) under the first floor.

Rigid Foam Board Interior Insulation for Existing Foundation Walls

Slab-on-grade with concrete stem wall and slab insulation

Insulated concrete forms (ICF) provide an insulated below-grade foundation wall; the floor is connected to the ICF wall with joist hangers and ledger bolted into the concrete core of the ICF

Concrete crawl space wall with interior spray foam insulation

Rigid insulation and water control layers are installed on the exterior of a flat foundation wall; spray foam insulates the rim joist

Right – Spray foam insulation was sprayed onto the ground and along the sides of the foundation walls and piers of this insulated crawl space.