Attic Air Sealing Guide

Air sealing details for most common attic situations are provided in this guide on page 15.

Attic air sealing guide.

Square hole that s acting like a chimney drafting expensive heated. Office of energy efficiency and renewable energy. In many homes the combined air leaks in these two areas add up to a half window being open all day long. Find a diagram of common air leaks here here s a quick primer on fixing draft prone spots.

The number one prep step. As of 2012 the guide had 21 000 views and 13 000 downloads since it was posted to the building science corporation website. Imagine that you have a small boat and steered it into a cluster of jagged rocks. Home blog diy attic insulation and air sealing guide.

The attic air sealing work plan. Other guides for air sealing are available. Chances are your ceiling has the equivalent of a 2 ft. 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.

Small air leaks into uninsulated attic space are a major source of heat loss in many homes. Your focus should be on the attic when you begin air sealing. The guide to attic duct sealing provides important information for houses with ductwork and other. By air sealing in your attic you can stop many major air leaks and help to maintain the desired temperature throughout your home.

While the air leaks around windows and doors are significant and most noticeable you are probably losing a lot more air and energy in your attic and basement. Golden co 80401. Attics are often under insulated and under sealed leading to wasted energy and wasted spend by the homeowners. Here s how to locate the leak spots and plug them without spending a lot of money.

On behalf of the u s. Attic insulation air sealing experts enjoy a more comfortable healthy and efficient home with quality attic insulation services. The boat suffers and has a few holes in the bottom of it. Department of energy s building america program.

Combined with attic insulation air sealing can help to alleviate the formation of dangerous ice dams in the winter. The widely disseminated doe sponsored guide to attic air sealing provides critical best practices for attic retrofits. Attic air sealing is the priority. This broad interest provides strong evidence the guide is being extensively used by builders.

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. Guide to attic air sealing. 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 guide to attic air sealing provides information and specifications to the following groups.

The attic is usually where you can find some of the largest opportunities to save energy in your home.