Polyurethane foam

Spray Foam Insulation, also known as Spray Polyurethane Foam (SPF), is considered one of the best insulating, and air sealing, and weatherization materials on the market today. In fact, there is no other material available that comes close to providing the insulation and weather-proofing benefits of SPF. Spray Foam (SPF) Insulation Overview via GreenBuildingAdvisor.com SPF ... Read more

The most durable and supportive foam available Our highest density foam for ultimate durability in everyday use Premium support technology provides exceptional joint and body relief and relaxation Available in the firmness and thickness that’s right for your project60 ILD Value / 325 lbs cu/ft DensityHigh density polyurethane for exceptional durability and support10 - year life expectancyStandard sheets or custom sizesPasses Cal 117 - 2013 FR specProducts are unable to be shipped to APO/FPO…

Paul Ketz's Marshmallow Stool - Design Milk

Licensed Contractor + Holistic Construction Consultant on Instagram: "Spray foam insulation is permanent, toxic and hides water intrusion. Even in 2020 the EPA published an article that expressed concerns over the toxicity of spray foam stating “The potential for off-gassing of volatile chemicals from spray polyurethane foam is not fully understood and is an area where more research is needed...” Would you install spray foam in your home?"

Expanding foam is magical stuff for sealing gaps and insulating hard-to-reach areas. But it has unexpected uses too—it can protect fragile items and even replace concrete for setting posts. Here’s a rundown of various products and what they can do. Shown below is the most popular type of foam: single-component (mostly polyurethane) foam that you apply with a straw-type dispenser. These can be messy, but they work well and are easy to use. Just shake the can, insert the straw in the gap and…

There is no better performing #insulation than closed cell spray foam. Find out why.

Polyurethane foam is one of the four basic types of products that can be made from raw, liquid polyurethane. They are comprised of two chemicals which, when mixed and heated, form liquid polyurethane prior to being further processed. These chemicals are polyol, a type of complex alcohol, and diisocyanate, a petroleum byproduct that reacts strongly with alcohol. By combining the two, a stable long-chain molecule is formed. It's a polymer, or plastic, known as urethane.

Once discarded, spongy polyurethane foam typically just ends up in landfills, where it takes up a lot of space. Thanks to a newly-developed process, however, it could soon be recycled into higher-quality rubbers and hard plastics.

by Purva Chawla Part 1/About PU Foam: PU (Polyurethane) Foam–A material we've come to know as the spongey infill to furniture. As a vital component of upholstery and protective packaging, we are all too familiar with this flexible and lightweight material. But what happens to the countless tuf