Glass fibre chopped strand mating (CSM) is a key ingredient in laminates, acting as structural reinforcement to the flexible, waterproof and chemically resistant polyester resin.
Alternative names include fibreglass matting, CSM reinforcement and fibreglass reinforcement as a more general term.
Commonly used in hand-laid forms of fibreglass (GRP) linings, coatings and mouldings it exists as a thin, compressed sheet of glass fibres of thicknesses ranging from 0.78 mm (300-gram CSM) to 1.2 mm (450-gram CSM) and 1.55 mm (600-gram CSM). These CSM have a depth of 0.95 mm and a range of lengths.
It is suitable for flat roofs, gutter linings, storage tanks, boats and other waterproofing applications. Available in 450g and 600g sizes.
Resin Library supplies chopped strand mat and glass tissue by the linear metre or as full rolls.
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