Attic Air Sealing Guide

The attic air sealing details section provides a scope of work and specification for the air sealing of many points of air leakage in common attic spaces.

Attic air sealing guide.

Your focus should be on the attic when you begin air sealing. Find a diagram of common air leaks here here s a quick primer on fixing draft prone spots. The guide to attic duct sealing provides important information for houses with ductwork and other. In many homes the combined air leaks in these two areas add up to a half window being open all day long.

Small air leaks into uninsulated attic space are a major source of heat loss in many homes. Department of energy s building america program. Golden co 80401. The widely disseminated doe sponsored guide to attic air sealing provides critical best practices for attic retrofits.

Attic air sealing is the priority. 15013 denver west parkway. Other guides for air sealing are available. Attic insulation air sealing experts enjoy a more comfortable healthy and efficient home with quality attic insulation services.

A sample work plan can be found in appendix a. Home comfort problems often start in the attic where poor insulation and numerous air leaks create problems for your heating and cooling system and make your home uncomfortable. The national renewable energy laboratory. Chances are your ceiling has the equivalent of a 2 ft.

Imagine that you have a small boat and steered it into a cluster of jagged rocks. The attic is usually where you can find some of the largest opportunities to save energy in your home. The attic air sealing work plan. Gaps in the attic or between the lower floors and the attic will let heated or cooled air escape to the great unconditioned outdoors making any insulation you add essentially useless.

On behalf of the u s. The number one prep step. Office of energy efficiency and renewable energy. Attics are often under insulated and under sealed leading to wasted energy and wasted spend by the homeowners.

Air sealing details for most common attic situations are provided in this guide on page 15. This broad interest provides strong evidence the guide is being extensively used by builders. Square hole that s acting like a chimney drafting expensive heated. The boat suffers and has a few holes in the bottom of it.

Home blog diy attic insulation and air sealing guide. As of 2012 the guide had 21 000 views and 13 000 downloads since it was posted to the building science corporation website. Guide to attic air sealing. The guide to attic air sealing provides information and specifications to the following groups.

Here s how to locate the leak spots and plug them without spending a lot of money.