How to Replace a Window Gasket Seal

HOW TO REPLACE A WINDOW GASKET SEAL

Worn gaskets cause draughts and leaks. Replace them easily for a warmer, quieter home.

🧰 TOOLS YOU’LL NEED

  • ✂️ Utility knife or scissors
  • 🧴 Silicone spray
  • ⚙️ Replacement gasket – Shop Seals

🔧 STEP-BY-STEP GUIDE

1️⃣ Remove Old Seal

Peel out the old gasket from the groove using your fingers or pliers.

2️⃣ Clean the Groove

Remove any dirt or residue to ensure a snug fit for the new seal.

3️⃣ Fit the New Gasket

Press the seal evenly into the channel, starting at one corner and working around.

4️⃣ Trim Excess

Cut off any extra length neatly and press ends tightly together.

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