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Wrong - Insulation does not fill double wall cavity

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Wrong - Insulation does not fill double wall cavity

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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.

Windows are installed in new framing in preparation for adding exterior spray foam insulation

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Insulating sheathing is extended up to the roof rafters and sealed around the framing with spray foam as part of this exterior wall retrofit

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Ledger board, metal brackets, and vertical 2x4s have been installed in preparation for exterior spray foam in this retrofit exterior wall insulation technique

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Technology Solutions Case Study: Stand-Off Furring in Deep Energy Retrofits

Case Study

Case study describing a stand-off furring strategy that minimizes the physical connections to each existing wall stud, uses spray foam to encapsulate existing siding materials (including lead paint), and creates a vented rain screen assembly to promote drying.

Loyal Heights Home Addition Video #002: Framing Details

Video

Video of a contractor explaining details of properly framing a home in Seattle, WA using proper Hammer & Hand practices.