Metrodeck topcoat is specifically manufacturered for GRP roofing systems. When used with Metrodeck resin it meets BS476 part 3 AB external fire test specification. Contains flexible additives to resist thermal expansion and UV stabilising chemicals to keep its colour and finish for longer. Coverage 500-600g per m2 (approx).
Mertodeck Roofing Topcoat from Apex Roofing Supplies ,has been specially manufactured for GRP roofing.
Use with the Metrodeck resin and it has the best fire rating to BS476 PART 3 AB