Perfect Seal Every Time – 6.3mm Bulb Gasket for 3.5mm Slots

Perfect Seal Every Time – 6.3mm Bulb Gasket for 3.5mm Slots
Description:
Upgrade Your Windows & Doors: High-Quality 6.3mm Bubble Gasket Seal for a Perfect Fit!
Stop Drafts & Leaks with Our Premium Glazing Bubble Gasket Seal
Are your windows and doors letting in cold air, moisture, or unwanted noise? Over time, seals wear out, shrink, and crack, making your home less energy-efficient. But don’t worry—we have the perfect solution!
Our Glazing Bubble Gasket Seal is designed to fit a 3.5mm slot, creating a tight, durable seal that keeps your home warm and protected from the elements. With a 6.3mm bulb and 8.6mm x 6.3mm dimensions, this high-quality gasket ensures a snug fit without the need for extra adhesive.
Why Choose Our Bubble Gasket Seal?
Perfect Fit for 3.5mm Slots – Easily installs into your window or door frame.
Weatherproof & Long-Lasting – Say goodbye to shrinking, cracking, and deterioration.
Anti-Stretch Cord Technology – Maintains its shape for a long-lasting seal.
Ideal for uPVC & Aluminium Frames – Versatile and reliable for all glazing types.
Sold Per Metre or in a 250m Coil – Get the exact length you need.
How It Works
This bubble gasket is specially designed to compress when the door or window closes, creating a tight seal against drafts, rain, and noise. If your frame has a 3.5mm wide groove, installation is as simple as pushing the arrow foot into place—no glue required!
Order Today & Keep Your Home Comfortable All Year Round!
Don’t wait for your old, worn-out seals to cause bigger problems. Upgrade now and enjoy a warmer, more energy-efficient home with our premium bubble gasket seal.

If you're unsure about the right gasket size, simply send us a photo of your current seal profile, and we’ll help you find the perfect match!