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Foundation wall exterior board insulation with above-grade wall insulation

Foundation wall exterior board insulation with above-grade wall insulation

CAD File

Double Walls for More Insulation

Guide

Guide describing construction and insulation techniques for double wall framing.

Truss wall with cellulose insulation

Truss wall with cellulose insulation

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Double-stud wall with cellulose insulation

Double-stud wall with cellulose insulation

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Interior intersecting wall with 2 studs and rigid insulation

CAD File

This home’s double-wall construction provides a 9-inch wall cavity for insulation.

This home’s double-wall construction provides a 9-inch wall cavity for insulation.

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Construct a double wall consisting of two framed walls forming a wide wall cavity for more insulation in the home’s exterior walls.

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Closed-cell spray foam insulation is added to the wall cavities of an existing exterior wall

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Right – Ladder blocking allows the exterior wall to be insulated where intersected by an interior wall.

Right – Ladder blocking allows the exterior wall to be insulated where intersected by an interior wall.

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Single framed wall converted to double wall and insulated with closed-cell spray foam

Single framed wall converted to double wall and insulated with closed-cell spray foam

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Advanced Framing: Insulated Interior/Exterior Wall Intersections

Guide

Guide describing how to frame and insulate exterior-to-interior wall intersections to reduce heat losses and gains though structural framing.

Wrong - Insulation does not fill double wall cavity

Wrong - Insulation does not fill double wall cavity

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Wrong - Insulation does not fill double wall cavity

Wrong - Insulation does not fill double wall cavity

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Double-stud wall with spray foam and cellulose insulation

Double-stud wall with spray foam and cellulose insulation

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Insulated header made of one piece of plywood aligned with exterior wall, with room for insulation to inside

Insulated header made of one piece of plywood aligned with exterior wall, with room for insulation to inside

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Stud Walls With Continuous Exterior Insulation for Factory Built Housing

Case Study

Case study describing a panelized construction method for stud walls with continuous rigid foam insulation.

Key elements of a wall system clad with insulated vinyl siding

Key elements of a wall system clad with insulated vinyl siding

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Right - Closed-cell spray foam insulation fills the wall cavities of the exterior walls in this home retrofit

Right - Closed-cell spray foam insulation fills the wall cavities of the exterior walls in this home retrofit

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Right – Ladder blocking allows for insulation behind the wall intersection

Right – Ladder blocking allows for insulation behind the wall intersection

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Corner framing is placed to allow room in the corners for wall insulation.

Corner framing is placed to allow room in the corners for wall insulation.

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This 2x6 wall is advanced framed and filled with dense-packed cellulose insulation.

This 2x6 wall is advanced framed and filled with dense-packed cellulose insulation.

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Spray Foam Insulation Applied over the Siding of Existing Exterior Walls

Guide

Guide describing how to install spray foam on the exterior of the existing home after framing over the existing siding.

This hot climate zone home uses high quality batt insulation between studs to insulate this connecting garage wall.

This hot climate zone home uses high quality batt insulation between studs to insulate this connecting garage wall.

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The 12-inch-thick double walls provide plenty of space for insulation.

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Air seal and insulate double-walls that are half-height or full-height walls used as architectural features in homes.

Air seal and insulate double-walls that are half-height or full-height walls used as architectural features in homes.

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Ladder blocking where exterior walls intersect interior walls provides more space for insulation and reduces thermal bridging.

Ladder blocking where exterior walls intersect interior walls provides more space for insulation and reduces thermal bridging.

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Existing stud wall filled with open cell spray foam cavity insulation

Existing stud wall filled with open cell spray foam cavity insulation

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Existing stud wall filled with closed-cell spray foam cavity insulation

Existing stud wall filled with closed-cell spray foam cavity insulation

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Right – A gap separates the two wall layers in this double-stud wall assembly allowing room for insulation to stop thermal bridging between the inner and outer wall

Right – A gap separates the two wall layers in this double-stud wall assembly allowing room for insulation to stop thermal bridging between the inner and outer wall

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Installing ladder blocking at interior-exterior wall intersections rather than three solid studs in the exterior wall as the supporting surface allows room for insulation in the exterior wall.

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