Reddiplex
uPVC Window Door Bubble Gasket – Bulk Rubber Sash Draught Seal Replacement Strip
- SKU:
- 121-888-777-451
- Sold in:
- One Continuous Length
- Type:
- Bubble
Reddiglaze uPVC Window Door Bubble Gasket – Bulk Rubber Sash Draught Seal Replacement Strip
Stop draughts and leaks with this professional-grade bubble gasket – ideal for restoring your windows and doors to peak performance.
Reddiglaze Bubble Gasket is a high-quality weather seal designed to eliminate draughts and leaks in uPVC windows and doors. Available in premium EPDM or TPR rubber options, this replacement strip restores the weatherproof seal between your opening sash and frame, improving energy efficiency and comfort in your home whilst reducing heating bills.
Available in convenient tub and roll quantities, this durable gasket requires no adhesive for installation. It's specifically engineered to push directly into the existing groove around your sash or frame, making replacement straightforward for DIY enthusiasts. With outstanding product memory and excellent recovery following compression, this gasket provides reliable, long-lasting performance in all weather conditions.
Key Benefits:
- Eliminate Draughts and Leaks – Restore the weatherproof seal around your windows and doors to keep your home comfortable and energy-efficient
- Simple DIY Installation – No adhesive required; simply push the gasket into the existing groove around your sash or frame
- Material Options – Choose between premium EPDM rubber (highest durability) or TPR rubber (superior flexibility) to suit your specific requirements
- Long-Lasting Performance – Outstanding product memory and excellent compression recovery ensures reliable sealing for years
- BSI Compliant – Meets requirements of BS7412 and BS4255 for reliable weatherproofing performance
- Weather-Resistant – UV stable and ozone resistant for extended durability in all weather conditions
- Multiple Size Options – Available in various sizes to suit different window and door configurations
- Energy Saving – Properly sealed windows and doors can significantly reduce heating costs
Product Specifications:
- Brand: Reddiglaze
- Material Options: EPDM Rubber or TPR Rubber (varies by product code)
- Application: uPVC Windows and Doors
- Type: Bubble Gasket
- Installation: Push-in (No adhesive required)
- Standards: Meets BS7412 and BS4255 requirements (EPDM), BS7412 (TPR)
- Colours: All gaskets available in Black; R6160, R6598 and R6679 also available in White
- Weather Resistance: UV stable, Ozone resistant
- Packaging: Available in tub or roll format
All measurements should be checked carefully before ordering. We recommend measuring your existing gasket and selecting the closest match.
Available Product Codes:
- EPDM Material: R5019, R6064, R6299, R6419 (Available in Black)
- TPR Material: R6160 (Available in Black or White), R6598 (Available in Black or White), R6667 (Available in Black), R6679 (Available in Black or White), R9725 (Available in Black), R9726 (Available in Black)
Material Features:
EPDM Gasket Advantages:
- Most commonly specified gasket material by professionals
- Ideal for dynamic and static applications
- Meets the requirements of BS7412 and BS4255
- Outstanding product memory for long-term performance
- Top performing dynamic seals
- Excellent recovery following compression
- High tensile strength
- Available in non-stretch corded versions
- No migration
- Non-stretch with high tenacity cord
- Maintains performance and appearance longer
- Performance not impeded by low temperatures
- Ozone resistant
- UV stable
TPR Gasket Advantages:
- Suitable for dynamic and static applications
- Meets the requirements of BS7412
- High deflection recovery
- Co-extrusions / Duplex options
- No migration
- Superior ageing properties
- Unaffected by most aqueous oils and oil based fluids
- Resistant to abrasion and flex fatigue
- Ozone resistant
- UV stable
Package Contents:
- 1 × Selected Tub/Roll of Reddiglaze Bubble Gasket (size as selected)
Frequently Asked Questions:
How do I know which size gasket I need?
Measure the width of your existing gasket or the groove it sits in. If you're unsure, we recommend ordering our Gasket Sample Pack which contains various sizes to help you identify the correct profile.
Which product code do I need?
The product codes (R5019, R6064, etc.) refer to different gasket profiles and sizes. Compare your existing gasket to the detailed measurements provided in the product options, or order our Gasket Sample Pack to find the perfect match for your windows or doors.
What's the difference between EPDM and TPR materials?
EPDM gaskets (R5019, R6064, R6299, R6419) offer maximum durability and are the most commonly specified by professionals. TPR gaskets (R6160, R6598, R6667, R6679, R9725, R9726) provide excellent flexibility and are particularly good for applications where resistance to oils and fluids is important. Both materials provide excellent weather sealing.
How do I install the bubble gasket?
Remove any old gasket material from the groove. Measure around the entire perimeter of your window or door sash and add approximately 6cm extra before cutting. Starting at one corner, firmly press the gasket into the groove, working your way around until complete.
How much gasket do I need?
Measure the perimeter of your window or door where the gasket will be installed. We recommend adding 10% extra to account for any measuring errors and to ensure you have sufficient material.
Why Choose Reddiglaze Bubble Gasket?
Reddiglaze bubble gaskets provide professional-quality weather sealing that's designed to last. Our range includes specific product codes for both EPDM (R5019, R6064, R6299, R6419) and TPR (R6160, R6598, R6667, R6679, R9725, R9726) materials to suit your exact requirements. Whether you need maximum durability or superior flexibility, all our gaskets maintain their performance properties for years, even when exposed to harsh weather conditions. By choosing Reddiglaze, you're investing in a cost-effective solution that not only improves your home's comfort and appearance but also contributes to lower energy bills through better insulation.
We aim to deliver your products as quickly as possible. Orders taken before 2:00pm will normally be dispatched the same day. Orders taken after 2:00pm on a Friday will be dispatched the following Monday. For Premium Tracked 24 Delivery Services, please order before 12:00pm for same day dispatch. Depending on the delivery service selected on checkout, we either use a next-day courier service, Royal Mail Tracked 48 or Royal Mail Tracked 24 postage service.
Free Shipping
Free shipping is available for all order over £10.00, delivery time estimates for free delivery is 3-5 working days.
No Quibble Money Back Returns Policy
Shop with absolute confidence knowing that if you are not satisfied for any reason we will refund the full purchase price providing you return the item within 30 days and in the same condition as when dispatched. Except for those cases where an item proves to be faulty, damaged on delivery or incorrectly described, return delivery charges and postage expenses are not refunded.
How do I return Items?
If you need to return an item please log into your account and click on the orders tab. Locate the order you wish to return and on the right click on 'Return Items?' You will then be taken to the returns tab; on the right hand side enter the quantity you wish to return; then on the left below the item, select the return reason and then the return action (whether you would like a replacement or a refund). If a replacement is not available, we will issue you a refund. There is a comments box to the right if you need to enter any more details.
Once you are happy that all the details have been correctly entered then click on the 'Submit Return Request' button. You will then be sent a return request email from JCP Hardware with instructions.
If you have placed an order as a guest and you wish to return it, then please email.