Casement and Sash Window Draught Proofing

Casement windows may be draught-proofed in the same way as previously described for draught-proofing doors. The most efficient material for this purpose is phosphor-bronze strip which should be affixed so that the sprung edge is inside the window-frame when it is closed (see Image A). Sash windows are difficult to draught-proof but this can be done with phosphor-bronze strip which should Read more ...