POLYSEAL PRIMER  VIEW PRODUCT  BROCHURECORKJOINT Polyseal Primer is a single component adhesion promoting primer for use with polysulphide joint sealants, which forms a high chemical bond between the substrate and the joint sealant. To strengthen the adhesion of Polyseal PS to porous surfaces such as concrete, brickwork, gypsum board, timber and stone. Also used to stabilise and seal the joint...

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