Spray foam insulation was much easier to incorporate in home construction because it expanded and could fill in divots and corners as opposed to blankets of fiberglass or asbestos that only covered level areas. Today, many forms of insulation are used to protect a home. Fitzpatrick, we highly recommend our Radiant Barrier reflective insulation for homes in Pennsylvania, New Jersey, Delaware, and Maryland. Website by the Prager Microsystems, Inc.
Digital Marketing Agency. Asbestos was also used in the automobile industry in the early s. The s — s Fiberglass insulation was the next big breakthrough in home insulation. The s — s Another form of insulation that became popular is cellulose. Mineral wool and its dust can be itchy and may irritate the throat.
Vermiculite is a naturally occurring mineral and has also been used for insulation. It is lightweight and shiny, and historically, it was poured between ceiling joists. Although it is no longer used in new construction, Asbestos. Though vermiculite is not harmful in its natural state, about 70 percent of what was sold from to was produced at a Montana mine that also had an asbestos deposit.
Homeowners who live in homes built during that time period with this kind of insulation should know that it may well be contaminated with asbestos. Although asbestos is not usually harmful unless disturbed, hiring a professional to replace the vermiculite insulation is probably a good idea. RetroFoam of Michigan explains that United States building codes did not require homes to have insulation in their walls until Although these rules did evolve over the years, homes built today must be fully insulated.
Homes built before might have no insulation at all or might contain older types of insulation. Fiberglass is one of the most common kinds of home insulation. According to the International Association of Certified Home Inspectors , this product was created in by accident when researcher Dale Kleist was trying to make a seal between two glass blocks.
A stream of molten glass was turned into fine fibers by a jet of high-pressure air. It was trademarked six years later as "Fiberglas. The finely spun glass fibers can be sprayed right into walls for loose fill or rolled up as batting in a blanket form. Fiberglass traps air inside its fluffy pockets but is less effective if compressed by heavy items. Anyone working with fiberglass insulation must wear proper protection since the microscopic glass slivers can irritate the throat and skin. Two other types of home insulation used today are cellulose and foam.
If you have an older home, you could have s home insulation or s wall insulation. If it is fiberglass insulation, it could be green, yellow, white or pink; regardless, it should have a spongy feel. The larger insulation pieces, or batts, usually have foil or paper backings that face the direction of the warmth.
Unless it has become exceptionally dusty or has been damaged from moisture or infested with debris, it could last for up to years before needing to be replaced.
To remove fiberglass insulation, Attic Guys recommends wearing a long-sleeved shirt and pants, goggles, a dust mask and gloves. While we avoid using anything with asbestos today and know it can be toxic, the ancient Greeks used it in their buildings. They were familiar with its ability to resist heat. The Greeks also knew using air gaps in their walls could provide better insulation. The Roman Empire. The Romans were known for their innovations — building roads, creating aqueducts, and heated baths.
How were they going to transport that water? Through pipes that they wrapped in cork that insulated it. Viking Insulation.
How do you think they kept that cold, blowing wind out of their wooden structures? By putting mud in the cracks and crevices to keep the air out. The Middle Ages. Large tapestries were great pieces of art in castles and some homes throughout the middle ages, but they were much more than something to look at.
Those tapestries also helped keep out cold drafts. The Industrial Revolution. This meant there were a lot of hot pipes that needed to be insulated. As a way to keep workers safe and keep the heat in, asbestos was brought in to wrap the pipes. For more than a century, asbestos was used as one of the main insulation materials until health concerns were raised in the mids.
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