Anthracite Grey UPVC 1.25m x 9mm(4 Pack)Capping Board – Depth Options: 150mm to 300mm

SKU: N/A

£66.72£115.53 (Vat inc.)

12 People watching this product now!

Fast Shipping

20k products

Ready for any questions

Fast delivery

Additional information
Weight N/A
Dimensions N/A
Depth Options

150mm

,

175mm

,

200mm

,

225mm

,

250mm

,

300mm

Description

Anthracite Grey UPVC Capping Board – 9mm Thick, 1.25 Metres Long (4 Pack – Depth Options: 150mm to 300mm)

Cover more sills and save on bulk with this 4-pack of Anthracite Grey UPVC Capping Boards. Designed to neatly cap over existing internal window sills, these 1.25-metre-long trims provide a modern, professional finish without the mess of full replacements.

Made from 9mm thick, durable UPVC, these boards feature a sophisticated anthracite grey woodgrain surface with clean-cut white edges – combining function and style in one smart solution. The boards are waterproof, low-maintenance, and quick to install, making them ideal for both home and commercial renovation projects.

Available in a range of depths to fit most standard sill sizes:
150mm, 175mm, 200mm, 225mm, 250mm, 300mm


✔ Key Features:

  • 4 x 1.25m Capping Boards – Ideal for full-room projects or multi-property use

  • 9mm Thickness – Tough yet lightweight and easy to work with

  • Depth Options – From 150mm to 300mm for a perfect fit

  • Anthracite Grey Woodgrain Finish – Stylish, modern look that’s easy to clean

  • Quick Installation – Use grab adhesive or screws over existing sills

  • Moisture-Resistant & Maintenance-Free – No painting or sealing required


🛠 Ideal For:

  • Renovating multiple window sills

  • Replacing worn or outdated wooden sills

  • DIY, trade, and large-scale installations

  • Homes, offices, rental properties, and more


Need fewer boards? Check out our 1 Pack and 2 Pack options.
Can’t find your size? Get in touch – we’re happy to help!

a black plastic panels on a white backgrounda black metal corner on a white backgrounda window with a view of a field outsidea window with a sink and a counter topa close-up of a windowa diagram of a corner

4hr Fire Rated (BS476) Expanding Gun Grade Foam 750ml

In stock

£18.64 (Vat inc.)
Add to basket
SKU: AS-100-007-G

Half-Round Gutter Angle 135 Deg

In stock

£7.99£25.50 (Vat inc.)
Select options This product has multiple variants. The options may be chosen on the product page
Weight N/A
Dimensions N/A
Half-Round Gutter Angle 135 Deg

White

,

Black

,

anthracite

,

Grey

,

Cast iron

,

Brown

Half-Round Gutter Angle 90 Deg

In stock

£5.99£24.99 (Vat inc.)
Select options This product has multiple variants. The options may be chosen on the product page
Weight N/A
Dimensions N/A
Half-Round Gutter Angle 90 Deg

White

,

Black

,

Anthracite

,

grey

,

Cast iron

,

Brown

Half-Round Gutter Run Outlet Stop End

In stock

£6.99£27.99 (Vat inc.)
Select options This product has multiple variants. The options may be chosen on the product page
Weight N/A
Dimensions N/A
Half-Round Gutter Run Outlet Stop End

White

,

Black

,

Grey

,

Cast iron

,

Brown

Replacement Glass Unit 28mm – Argon Filled Double Glazed Unit (4/20/4) 1500×800

In stock

£75.82 (Vat inc.)
Add to basket
SKU: GU-100-003-B

Soudabond Easy

In stock

£17.49 (Vat inc.)
Add to basket
SKU: AS-100-006-H

Soudal Silirub 2

In stock

£7.18 (Vat inc.)
Select options This product has multiple variants. The options may be chosen on the product page
SKU: AS-100-001W
Colour

White

,

Clear

,

Brown / TEAK RW

,

Silicone Dark Grey

,

Silicone Buff

,

Portland Stone

,

Cream

Soudal Silirub LMN

In stock

£5.74 (Vat inc.)
Select options This product has multiple variants. The options may be chosen on the product page
Colour

LMN Silicone Brown/TEAK

,

LMN Silicone Clear

,

LMN Silicone White

,

LMN Silicone Slate Grey

,

LMN Silicone Agate Grey