How To Replace A Pane Of Glass Extra Quality

Gently press the new glass pane into the bed of putty. Push firmly around the edges until the compound squeezes out slightly on the opposite side, ensuring an airtight seal.

Deduct 1/8 inch from both your total width and total height measurements. This slight reduction allows the glass to expand and contract during seasonal temperature swings without breaking. how to replace a pane of glass

Space glazing points every 6–8 inches around the glass. Push them into the frame with a putty knife so they hold the glass firmly but not too tight. Gently press the new glass pane into the bed of putty

Traditional oil-based glazing compound hardens over decades. Pass a heat gun slowly over the old putty to soften it. Be careful not to scorch the wood frame or crack adjacent window panes. This slight reduction allows the glass to expand

Protects raw wood from moisture absorption. 2. Step 1: Safety First and Glass Removal

For precise measurements of the replacement glass. Small paintbrush: Applies primer to bare wood frames.

For a wood frame, measure after removing old putty to get exact clearances.