Collection: DIY

The Sellaseal DIY range gives you access to the same professional-grade products used by experts to improve the performance of timber windows and doors.

This collection includes everything you need to:

Eliminate draughts and improve year-round comfort

Reduce noise and cut down on energy loss

Improve the performance of your windows or doors.

Easy to install with clear instructions, these products are ideal for homeowners and renovators who want lasting results without compromise.