VELUX EBL 4021B2 Integrated Pro+ Side-by-side Coupled Flashing for Slate (18mm frame distance) Size:EBL MK12 4021B2 Integrated (78 x 180 cm) Application: A flat roof insulation
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Description
VELUX EBL 4021B2 Integrated Pro+ Side by side Coupled Flashing for Slate (18mm frame distance) Size:EBL MK12 4021B2 Integrated (78 x 180 cm) Application: A flat roof insulation Application: A flat roof insulation board for use in built up felt and single ply membrane waterproofing systems up to a maximum of 1 litre per 25KG of Desmopol