Polysulphide and Polyurethane Sealants
Expansion joints are provided in concrete buildings to nullify the effect of thermal induced expansion and contraction. The necessary materials for expansion joints are – joint filler board, joint sealants and a separation layer enabling joint sealant to move freely.
Altra Construction deals in Expansion Joint Filler board best from the world made out of fibrous material saturated with bitumen along with other types of filler board made out of crossed link polymers. Altra offers joint sealant materials of Thechseal RDL 940/941, two component gun grade and pouring grade polysulphide sealant, Techseal PU1, Single component polyurethane seanlant, Techseal PU2, two component polyurethane sealant and silicon base from reputed manufactures along with separation layer materials.
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