5 Easy Facts About sash window draught proofing Described
C – Parting bead. There are two parting beads positioned on both sides from the sash box, working vertically from best to bottom among the sashes. Every single 50 percent area of a Ventrolla parting bead incorporates a draught-proofing system that faces the adjacent sash, forming a comfortable climate seal. Setting up efficient draught seals