insulation-damp·draught-proofing·beginnerHow to Fit Secondary Glazing FilmWarm a cold single-glazed window with shrink film. Clean the frame, tape a sealed air gap, then shrink the sheet flat with a hairdryer in under an hour.2 August 2026·Joe Hartley·Beginner
damp·draught-proofing·beginnerHow to Draught-Proof Windows and DoorsSeal common UK window and door draughts with brush strips, foam seals, and letterbox fixes without locking moisture into the house.27 July 2026·Joe Hartley·Beginner