VELUX GPL MK04 3066 Triple Glazed Pine Top-Hung Window (78 x 98 cm) harry1005 The edge of the BBX
Yard notes & kiln story
Description
VELUX GPL MK04 3066 Triple Glazed Pine Top Hung Window (78 x 98 cm) harry1005 The edge of the BBX The edge of the BBX vapour barrier is specifically designed to fit tightly into the window frame rebate providing an air tight seal which will assist in meeting air pressure testing of the building which provides a permanent seal of overlaps and immediate weatherproofing protection against wind