Green Building Advisor Attic Air Sealing

The easiest way to find air leaks is with a blower door.

Green building advisor attic air sealing.

The drywall is secured to the bottom chords of the roof trusses with 1 1 4 inch coarse thread drywall screws. Help your ice dam and attic moisture problems keep your home cooler in summer reduce drafts reduce noise improve your home s comfort health reduce your carbon footprint. The walls and attic were now air sealed. Additional air sealing is required for this area which can be difficult to air seal.

Attic apartment attic rooms attic house attic playroom garage attic bed rooms tiny house home renovation rustic renovations. Luckily a leaky attic can often be the easiest and cheapest place to make energy saving improvements. The only part of the conditioned space of the house that wasn t yet sealed was the second story ceiling and i did that with drywall and spray foam. If you want to add insulation remember that air leaks have to be sealed first.

Sealing wire plumbing penetrations. In this video series remodeler mike guertin identifies common air leaks and shows you the best materials and methods to seal them up right. There are four basic steps to sealing attic air leaks. Air sealing air sealing is one of the most critical features of an energy efficient home.

A home energy company has proposed a solution that involves sealing air leaks in the bedroom ceilings attic floor sealing around the chimney weatherizing the attic hatch insulating a few roof areas that the builders missed and adding cellulose to the rest of the attic to bring it up to r 60. A blower door test is a good way to identify air leakage paths so that they can be sealed using an appropriate material. This electrical box called air foil has a second chamber where the wires penetrate the box. Air sealing an attic.

Videos in this series. Once this air sealing work is done you may want to add more insulation to your attic floor. Green building advisor reader ani brown is getting ready to build a new house and like most people in her position brown will have to make some important choices on how to make the most of a limited construction budget. We see going green as a journey and wish to be your trusted advisor and contractor as you take this journey.

Sealing a ceiling. This chamber is then air sealed using expanding foam. To prevent air leakage it is best to seal the building envelope during construction prior to installation of the drywall.