Form board rubber sheet water tight and easy to use. high and low temperature (-45dgeC ~ +80dgeC), Form board rubber sheetMaterial EPDM.EVA,TPE,PEFeatureLight weight, strength flexibility, non-absorbentCorrosion resistance, aging resistance, high and low temperature (-45dgeC ~ +80dgeC), non- flowing, non-deformation, non-brittle fracture, long service lifeColor: white, red, yellow, brown, black ...