'Glass wool insulation is a fun name for fiberglass insulation,' says Josh Rudin, owner at ASAP Restoration LLC, with over 20 years of experience in the construction industry.

Q-Our kitchen and dining rooms are built over a 30-inch-high crawl space, and in cold weather the floors in these two rooms get very cold. The crawl space has vents in the wall that we were told to… ...

Also known as acoustic insulation, fiberglass is used in walls, ceilings and even ducts to help reduce sound transfer. Eco-Friendly: Made from recycled materials, fiberglass is an environmentally ...

He’s rolling out fiberglass batts, and the stuff is really itchy. You don’t want to breathe in the fibers because they are a lung irritant. ... Add in blown glass and you are up to 71 percent.