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FormaStone meets ASTM 84 fire and smoke test.

Resistant to Moisture and Pests
FormaStone™ features a "closed cell" structure that doesn't absorb water, prevent rot, cracks, or splits which are common with styrofoam and other similarly marketed products. Our resin-based methods make our products impervious to insect damage.

 
Product Specs & Technical Information

Density = 18 – 20lb  (Custom higher densities up to 50lb available)
Compression Strength (lb/sq.in.) = 618 PSI
Tensile Strength = 480 PSI
Elastic Modulus = 13,300 PSI
Shear Strength = 245 PSI
Shear Modulus = 3,200 PSI
Flexural Strength = 800 PSI
Flexural Modulus = 21,330 PSI
K Factor (BTU In/hr.sq ft. Farn.) = .23

Product Sample

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