How much oil goes into polyurethane foam insulation?

Answer The latest polyurethane foams are more environmentally friendly than their predecessors, insofar as they contain up to 12% of oil derived from castor or soy beans; the remaining 88%, though, still ... Read More »

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How do you make polyurethane foam insulation?

Answer Had my chem teacher in highschool grow the PU foam in front of the class, how did he do it? Answer You need four chemicals:A polyol. For foam, glycerin will work.A diisocyanate. A catalyst ... Read More »

Is polyurethane foam insulation flammable?

The Occupational Safety & Health Administration has documented several instances of fires associated with polyurethane foam insulation. It recommends that "open flames, cutting and welding torches,... Read More »

What are the benefits of polyurethane insulation foam spraying?

Polyurethane foam insulation has become one of the most-used void fillers in home construction and repair. It has many advantages over standard fiberglass insulation and is adaptable to many other ... Read More »

How do i cut polyurethane foam?

Thin FoamCut thin polyurethane foam with a sharp scissors. Draw an outline of the shape you want with a marker. Pick up the foam and cut along the lines with a scissors. If you can compress the are... Read More »