
Air-Sealing Options: Good, Better, Best - JLC Online
Aug 1, 2016 · Rigid foam blocks sealed in place with expanding foam sealant effectively air seal the rim joist. You’ll also want your drywall contractor to caulk drywall to HVAC vents, use low …
Attic Air Sealing Project - ENERGY STAR
By air sealing in your attic, you can stop many major air leaks and help to maintain the desired temperature throughout your home. Combined with attic insulation, air sealing can help to …
Air Sealing Your Home - Department of Energy
Install foam gaskets behind outlet and switch plates on walls. Inspect dirty spots on any visual insulation for air leaks and mold. Seal leaks with low-expansion spray foam made for this …
Caulk vs. Spray Foam for Air Sealing – Green Old Home
Sep 28, 2021 · How to use caulk for air-sealing; Types and properties of spray foam; How to use spray foam for air-sealing; For those of you in a hurry, I’ll tell you at the top that I stand by …
Sill seal: Foam air seal vs. EPDM air seal - GreenBuildingAdvisor
Mar 20, 2019 · It’s a really important place to for air sealing. There are lots of recommendations for an EPDM gasket such as these: http://conservationtechnology.com/building_gaskets.html. …
A Roundup of Air-Sealing Products - Fine Homebuilding
Many builders have used expanding insulating foam (products like Great Stuff) as part of an air barrier, particularly to seal the gap between windows and doors and the framed rough …
Straightforward Air Sealing Strategies - GreenBuildingAdvisor
Apr 27, 2020 · Air sealing doesn’t require any exotic materials, though some can be used if you want (some of the European tapes are awesome). The essentials are a good quality tape, …
What is Air Sealing a Home? (Definition/Importance/Methods)
Nov 2, 2022 · Definition of air seal – a seal that prevents the passage of air or vapor. So, what does that mean for your home? Creating an air seal with foam insulation can work to block air …
Air sealing wall penetrations and framing voids like a pro - Loctite
Our guide details the supplies needed and the steps for air sealing framing voids and wall penetrations. Apply insulating foam like a pro! Air leaks can be a sneaky energy drain in any …
The Ultimate Guide to Spray Foam Sealants: Applications and …
Apr 25, 2023 · Spray foam sealants are made from polyurethane, a versatile and durable material. They are designed to expand upon application, filling gaps, cracks, and crevices to create an …