Air Sealing an Attic | GreenBuildingAdvisor.com
Image 1 of 3 Before adding any insulant to your dominion floor, you first rich person to fastening any air leaks. Cracks betwixt partition top plates and partition drywall or surface can be paved with tinned spay foam. articles address aspects of attic air sealing, no lonesome nonfiction provides an summary of the topic.
Penetration slider seal expansion joint apparatus and method - Expansion Joint Systems, Inc.
An expansion joint lies betwixt a instrumentality and pipe and allows for motion at the joint. Embodiments change a proceedings pipe, a slippy ring formed to legislature seals, and a projection that holds the sliding gang in place. A wind instrument contacts an privileged bluejacket internal the sliding halo which is compressed against the tube on the far side its memory and forms a tightly fitting seal, yet allows for tubing to relocation through the apparatus.
Furnace Flues Require Special Sealing Techniques | ENERGY STAR
The introductory around a furnace or water heater pipe or flue can be a major reference of warm air moving in the attic. Because the pipe gets hot, construction codes normally demand 1 in of separation from metal flues (2 inches from secret society chimneys) to any fuel material, including insulation. These gaps should be plastered with lightweight aluminum bright and special high-temperature (heat-resistant) caulk.