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EERE » BTO » Building America » Solution Center Home » Image Gallery » Retrofit an existing roof by installing rigid foam, new moisture and air control layers, new sheathing, and new cladding plus cavity insulation in the roof rafters to create an unvented attic

Retrofit an existing roof by installing rigid foam, new moisture and air control layers, new sheathing, and new cladding plus cavity insulation in the roof rafters to create an unvented attic

Image

Reference

Mass Save Deep Energy Retrofit Builder Guide, GM-1302

Author(s)

Neuhauser Ken,

Gates Cathy,

Pettit Betsy

Organization(s)

Building Science Corporation,

BSC

Description

Guidebook providing useful examples of high performance retrofit techniques for the building enclosure of wood frame residential construction in a cold and somewhat wet climate.

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