Spray Foam That Hardens Like A Rock
Olivia Luz
Can be cut sawn painted and sanded.
Looking for rigid spray foam harder than great stuff for instance for shipping i have to ship some 25 pound cast iron castings roughly 3x6x36. This rock hard cement like coating protects and beautifies y. Hard coat your foam projects use foam safe glue and check out unique foams available from hot wire foam factory. As we know that open cell insulation uses air to harden and it is very flexible too.
Oct 1 2015 all purpose foam coat. I would like to find a hard foam that would fill up the space and provide a foam filled 1 space all around the casting in a heavy duty cardboard box. Spray foam that hardens like a rock. Saved by hot wire foam factory.
Expands on contact to fill any shaped gap and hardens to form an airtight weatherproof seal. Stop spraying well before the foam reaches the desired rock size to wait for the expansion to occur. Typically used in new construction renovations and specialty projects. It has a long tube that screws on to the top and when you squirt it out it usually looks like a thick solid yellowish foam that expands over time as it dries and hardens.
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Weatherproof expanding foam filler. Continue spraying slowly to create a rock shaped mound noting the expansion happening during this process. Squeezes into gaps and fills them tight. Closed cell foam has the highest r value per inch over any insulating material in the market.
Ideal for large cracks and holes in stone wood brick and metal. It can give extra safety and keep it stronger. People who need more dense foam they use multiple application of closed cell insulation. The product is hard like a rock after it cures.
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