Preview Image Air sealing wall between a porch roof and attic with 1 inch of rigid insulation CAD File DWG PDF Version PDF
Walls Adjoining Porch Roof Description This guide describes how to install a rigid air barrier to separate the porch attic from the conditioned space.
Preview Image Air sealing at porch roof at 1/2 inch plywood exterior sheathing CAD File DWG PDF Version PDF
Managing Snow Loads on Roofs and Decks Description Guide describing how to construct homes and decks to manage heavy snow loads in winter weather.
