Click on a photo to enlarge.
6-mil vapor barriers are most commonly installed when a home is built, they are lightweight, similar to a standard trash bag, they tear easily, and are simply laid out on the ground. As soon as someone or something moves through the crawl space, the liner is displaced, torn, and bunched up, offering very little protection to the home from the earth's moisture.
Our homeowner opted to replace this 6mil with a CleanSpace 20-mil vapor barrier. This liner is similar to a pool liner, it's durable enough for service persons to crawl and work under the home, is overlapped and sealed at all seams, wrapped and sealed around all piers, and attached and sealed to the foundation walls about 6 inches above outside grade. It completely seals the crawl space from the earth's moisture, achieving the job vapor barriers are intended to do.
Brad & Bryan did a great job helping this Newport News, VA, Homeowner with their attic! This client just moved into their new home and, during inspection, found that they needed more insulation in the attic. (Having enough attic insulation means being more comfortable in your home and a more energy-efficient home!) After reviewing their options, the homeowner insulated the attic with an R-49 of blown-in cellulose insulation and a David Lewis Pull-Down Stair Hatch Cover.
The David Lewis Pull Down Stair cover insulates and air seals around the attic access. Otherwise, this is essentially a big hole in your attic's insulation allowing heat transfer and air loss between your attic and living space.
This Seaford crawl space had water running through it, after the installation of a drainage system, the crawl space was encapsulated with Spray Foam Insulation.
This crawl space had standing water, mold, a damaged vapor barrier and falling insulation. Our team encapsulated the space with a new vapor barrier, we added spray foam insulation where necessary and installed a dehumidifier and sump pump. Now this crawl space is sure to be mold and water-free!