C9.1.13 skirting's Oxidized Bitumen rolls of 4200

Supply and apply skirting's of Oxidized Bitumen rolls of 4mm thickness reinforced with polyester 180 200G/M2. The skirting is to be applied in a way that it covers 30cm horizontally and 20cm vertically along the entire peripheral section of the roof, the pipes and the foundations in order to strengthen and protect the waterproofing at the junctions of the horizontal surfaces with the vertical surfaces