sash windows for Dummies
C – Parting bead. There are two parting beads positioned on both sides of the sash box, jogging vertically from major to bottom concerning the sashes. Each 50 percent segment of a Ventrolla parting bead includes a draught-proofing process that faces the adjacent sash, forming a cosy weather seal. Gordon Ramsay's 'viral' lazy scrambled eggs r