Techincal Standards - Volume 3 - North East Lincolnshire Council
Lead: Code 3 cut and dressed to shape for fixing by roofer. Dimensions: Length: Slate/tile gauge + lap + 25 mm. Upstand: Not less than 75 mm. Belper Derby, DE5 2JJ and comprising:-70 mm wide, white, high impact PVCu multi chamber sections with a minimum of 3 mm external wall thickness. ... Doc Retrieval
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