Polyurethane foam

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Icynene Has a New Foam With a Higher R-Value - GreenBuildingAdvisor

Icynene is now offering a low-density polyurethane foam insulation with a slightly higher R-value, which the company says will help builders meet stricter energy code requirements. The product is called Icynene Classic Plus. The manufacturer says that the two-part spray foam insulation has an R-value of 4 per inch, compared to R-3.7 per inch for its Classic and Classic Max open-cell foam products.

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Creaky Floors, Sculpture Materials, Foam Projects, Magical Stuff, Foam Props, Styrofoam Crafts, Expanding Foam, Foam Art, Halloween Fest

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…

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