A Simple Key For sash window draught proofing Unveiled
C – Parting bead. There's two parting beads positioned on each side with the sash box, managing vertically from prime to bottom between the sashes. Each individual 50 % segment of a Ventrolla parting bead contains a draught-proofing method that faces the adjacent sash, forming a snug temperature seal. Windows can normally be locked ajar, thi