Choosing a Window Board
Internal window boards finish the reveal between the frame and the plaster. Three styles cover most jobs.




Key details
- End caps, joints and mitres to match
- 5m lengths
- Colour bonded to any RAL on request
Prices and stock on request. Tell us the sizes, colours and quantities you need.
Call 020 8665 1221 · page 27 of the Product Guide
Range details
Cover boards
A 9mm hockey board fits over an existing timber or tiled sill for a quick refurbishment.
Replacement boards
A 9mm or 22mm bullnose board replaces the sill outright. The 22mm laminated board is the heavy-duty option.
More windowline

9mm Hockey Window Board
A cover board that fits straight over an existing window board or tiled sill.
Sizes and colours
9mm Bullnose Window Board
A rounded-edge replacement window board from Swish and Kestrel.
Sizes and colours
22mm Laminated Window Board
Our heaviest window board: a solid laminated board with a bullnose front edge.
Sizes and colours
Cover Cills and External Cills
Cover cills refresh an existing external sill. Standard, stubnose and platform cills replace it.
Sizes and coloursNeed help choosing?
Our team knows the range inside out. Call, email, message us on WhatsApp or visit the trade counter.
