BASC Search | Building America Solution Center

Spray foam provides a critical seal between the subfloor, rim joist, and sill plate

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Right - A termite shield and a sill gasket are installed between the sill plate and the foundation on a raised slab foundation.

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Waverly Home Addition | Exterior Cladding Details

Video

Video describing the exterior cladding details of a residential home addition project.

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 - Seal the sill plate to the rim joist with caulk.

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Install a sill gasket between the sill plate and the foundation wall

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Air Sealing Colorado Homes – 10.634

Reference

Fact sheet describing air-sealing concerns and remedies, including HRV/ERV installation, caulking, spray foam, and weatherstrip installation.

Water Managed Existing Sill Beams and Sill Plates

Guide

Guide describing how to insulate the sill beam or sill plate on the exterior side in a way that allows drying to the exterior, as part of an exterior wall upgrade.

This exterior wall retrofit permits drying to the exterior of a sill plate installed on an untreated irregular foundation wall

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This exterior wall retrofit permits drying to the exterior of a sill plate installed on an untreated flat foundation wall

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Conceptual air sealing strategy - lower wall section

CAD File

New Whole-House Solutions Case Study: Schneider Homes, Inc., Village at Miller Creek, Burien, WA

Case Study

Case study describing new home construction in the marine climate that achieved 50% savings over the 2004 IECC.

Air Sealing Sill Plates

Guide

Guide describing how to air-seal sill plates in single-family homes and multifamily buildings.