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ArcelorMittal Constructions TP-127 - Polyester is a high profile load bearing sheet optimised to withstand large spans for roof construction applications. It is used for insulated roof ceilings. The profiled sheets are made of a core of steel, which is protected against corrosion with a zinc magnesium coating and a organic topp coat The nominal thickness of the profiled sheet varies from 0,7 to 1,50 mm. The height is 127 mm. The top and bottom flange is 121 mm respectively 75 mm. The pitch covering is 320 mm, while the covering width is 960 mm. TP 127 - Polyester is colled formed at the production facility and the steel grade varies from S350-420GD and has a ZM120 coating (120 g,m square total for both sides) and a Polyester 25mµ topp coat, which allows the product to be suitable in enviroments with higher levels of corrovisity