Stormguard UPVC Replacement Bubble Gasket Seal White 25m fits 3-4mm gap

Key Features

• Brand: Stormguard
• Product: UPVC Replacement Door and Window Gasket Rubber Seal
• Colour: White
• Length: 25 metres (coil)
• Type: Bubble gasket seal for UPVC frames
• Fits: Frame grooves 3.2–4.0 mm; seals gaps 3–4.5 mm
• Material: Polypropylene foam thermoplastic elastomer (TPE) rubber
• Installation: Push-in into existing groove; no glue required
• Includes: 1 x 25 m tub of white gasket seal

What It Does

Draughts and leaks from UPVC doors and windows are commonly caused by worn gaskets. This replacement bubble gasket helps restore seal integrity, improving energy efficiency and reducing drafts.

Compatibility & Usage

• Designed to replace worn push-in strips around UPVC/PVCu frames
• Not suitable for sealing between frame and glass
• Before ordering, check the size diagram to confirm matching dimensions

Important Notes

• Some gaskets are coextruded and cannot be replaced if moulded into the frame
• Ensure 3–4.5 mm gap and groove width match before fitting