Basket (0) Checkout
0800 612 7859 Lines open today 8am - 9pm

Gapseal is a Patent-pending product of The Energy Project which is operated by by Safelincs Ltd

Important Company Information

Safelincs Ltd Registration Number (England & Wales): 4715788
VAT Number: GB 827 6397 88
Dun & Bradstreet D-U-N-S Number: 73-451-4198

Please note that Safelincs is a registered trademark.

Other Products

We also offer a floorboard gap filler which eliminates cold draughts between floorboards. For more information visit www.draughtex.co.uk

Our Customers Love Gapseal

4.5 / 5 Stars

Read reviews from 162 customers who've installed Gapseal to eliminate draughty windows and make their homes warmer.

Buy Gapseal Now

Gapseal 10m Pack

Suitable for 2 - 7mm gaps
More than 20 in stock Expected dispatch: Today

£13.99 inc VAT

£11.66 ex VAT

Additional Application Tool

Do I need another applicator?
More than 20 in stock Expected dispatch: Today

£2.29 inc VAT

£1.91 ex VAT

Sub Total:

£0.00 inc VAT

£0.00 ex VAT

FREE Economy Delivery

All UK orders are shipped FREE of charge and delivered in 2-3 working days by Hermes as standard.

Please Note: Deliveries to islands and remote locations can take an additional 1-2 days to be delivered.

Next Working Day Delivery

Orders can be upgraded to next working day delivery for
£4.50 inc VAT and will be delivered by DHL.

Next Working Day Delivery

Orders can be upgraded to next working day delivery for
£4.50 inc VAT and will be delivered by Hermes.

International Delivery

We offer an international shipping service for customers looking to buy Gapseal from outside of the UK.

If you are interested in an international delivery please contact our international sales team for a shipping quote.

Image Gallery

An excellent collection of images showing sash window gaps that have been sealed using Gapseal sash window gap filler.

See Full Image Gallery

Cookies

Close close

This site uses cookies to improve your experience and for essential functioning of the site. By continuing to use our site you agree to the use of cookies.

Change your cookie settings at any time by clicking on the button at the bottom of each page. Read more about the cookies we use in our Privacy Policy.

By continuing to browse this site you agree to the use of cookies. Read our privacy policy to learn more.