Green Building Advisor Attic Air Sealing

This chamber is then air sealed using expanding foam.

Green building advisor attic air sealing.

In this video series remodeler mike guertin identifies common air leaks and shows you the best materials and methods to seal them up right. We see going green as a journey and wish to be your trusted advisor and contractor as you take this journey. Today it might be insulation. Sealing a ceiling.

A blower door test is a good way to identify air leakage paths so that they can be sealed using an appropriate material. Luckily a leaky attic can often be the easiest and cheapest place to make energy saving improvements. Attic apartment attic rooms attic house attic playroom garage attic bed rooms tiny house home renovation rustic renovations. The walls and attic were now air sealed.

There are four basic steps to sealing attic air leaks. The easiest way to find air leaks is with a blower door. 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. This electrical box called air foil has a second chamber where the wires penetrate the box.

Air sealing air sealing is one of the most critical features of an energy efficient home. Additional air sealing is required for this area which can be difficult to air seal. Air sealing an attic. Sealing wire plumbing penetrations.

To prevent air leakage it is best to seal the building envelope during construction prior to installation of the drywall. Once this air sealing work is done you may want to add more insulation to your attic floor. Videos in this series. Air sealing an attic greenbuildingadvisor.

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. The drywall is secured to the bottom chords of the roof trusses with 1 1 4 inch coarse thread drywall screws. 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.