As an Amazon Associate I earn from qualifying purchases.

Note, the original shape of the seal within your window/door may vary slightly from this rubber seal profile/shape. Original upvc window seals can become compressed or perished therefore may need replacement. This should not affect the performance of your window/door in most circumstances this product will provide a new airtight/soundproof seal. Replacement may be needed where your existing rubber window/ door seals have become compressed and are not fully sealing the gap in the window when it is closed, this will then let in both air and external sound.





1. STORMGUARD

Stormguard UPVC Replacement Door and Window Bubble Gasket Rubber Seal Black 25 Metres
STORMGUARD - Not suitable for sealing between frame and glass. Weather seals opening sash to frame when closing. Fits grooves between 3. 2 to 4mm wide - pushes into existing groove on the frame no gluing is required. Seals gaps 3mm-5mm gap between frame to frame when closed. Important: before ordering please check sizes shown on diagram match the gasket you are replacing.Brand | STORMGUARD |
Manufacturer | STORMGUARD |
Height | 0.9 cm (0.35 Inches) |
Length | 2500 cm (984.25 Inches) |
Width | 0.8 cm (0.31 Inches) |
Part Number | 21CP397025MBL |
2. LOWENERGIE

Stormguard Replacement Rubber UPVC Window Door Gasket Seal Draught proofing excluder 6 Meters, Black
LOWENERGIE - Universal rubber seal - Suitable for both windows and doors. Window seals act as both draught proofing saving on your heating bills but they also act as soundproofing.Note, the original shape of the seal within your window/door may vary slightly from this rubber seal profile/shape. Original upvc window seals can become compressed or perished therefore may need replacement. This should not affect the performance of your window/door in most circumstances this product will provide a new airtight/soundproof seal. Replacement may be needed where your existing rubber window/ door seals have become compressed and are not fully sealing the gap in the window when it is closed, this will then let in both air and external sound.
Brand | LOWENERGIE |
Manufacturer | Lowenergie |
3. Truly PVC Supplies

ExtrudaSeal Bubble & Flipper Gasket Sample Pack Replacement Window Door Draught Excluder Seal
Truly PVC Supplies - Seals between an opening sash and frame. Durable core strengthens and resists overstretch. Stops water ingress, draughts and noise. Durable core strengthens and resists overstretch. Fit easily without special tools or adhesive.Brand | Truly PVC Supplies |
Manufacturer | ExtrudaSeal |
Height | 1 cm (0.39 Inches) |
Length | 15 cm (5.91 Inches) |
Weight | 0.06 kg (0.14 Pounds) |
Width | 10 cm (3.94 Inches) |
Part Number | TPVC |
4. GB DIY Store

UPVC Window & Door Gasket Seal Double Glazing Bubble Rubber Repair Draught Seal Black Sample Pack 100mm of Each Size
GB DIY Store - Sold per metre. If you require a length of 10 metres simply change the quantity to 10 These gaskets simply push fit straight into the groove where the existing gasket. These gaskets are the most common gaskets used in both current and past windows and doors. Very easy to fit. Premium quality corded gaskets to reduce shrinkage and offer a long lifespan. Sample packs are available which will provide you with a short piece of each size so you can test and find the perfect replacement.Brand | GB DIY Store |
Manufacturer | GB DIY Store |
5. STORMGUARD

Black Trimline 20 Stormguard AM3 Door Threshold Gasket Seal Replacement
STORMGUARD - Replacing the worn and damaged seal will restore the weather tightness of the bottom threshold seal . Helps prevent water and weather ingress.Brand | STORMGUARD |
Manufacturer | Stormguard |
Part Number | trimline20 |
6. LOWENERGIE

Stormguard Joinery Seal Timber Wooden Window Doors Frame Gasket Draught Proofing Rubber 5m
LOWENERGIE - Seals gaps 3mm-5mm. Enhances the performance of timber window frames. Material: Thermoplastic Elastomers TPE. Suitable for use in joinery applications. Dual hardness material, compatible with water and solvent based finishes. Suitable for frames with grooved rebate- rebate size: 3mm wide x 6. 5mm deep.Brand | LOWENERGIE |
Manufacturer | Stormguard |
7. Generic

Gasket Foam Replacement Seal for UPVC Window and Door. Black 25 Metres / 82 Foot. End Mill Drill Bit Included.
Generic - Thermal / acoustics – unrivalled thermal window insulation and soundproof foam performance. Temperatures – wide operating range under extremely cold and warm weather conditions. Stability – window / door rubber seals tend to stretch or shrink due to age and temperature. Excellent memory – unlike rubber seal, our expanding foam seal returns to original shape after long compression. Our foam seal has fibreglass strip which prevents shrinking or stretching. End mill included - remove glued and fused draught excluder corners with ease.Brand | Generic |
Manufacturer | Schlegel |