Window sills

National Skirting Square MDF Window Board - 140mm x 18mm x 4200mm, Primed

National Skirting Square MDF Window Board - 250mm x 25mm x 3040mm, Primed

White UPVC Capping Board 9mm x 2m (225mm Depth) - Ultimate Window Sill Solution 4 pack

National Skirting Square MDF Window Board - 195mm x 18mm x 4200mm, Primed

National Skirting Square MDF Window Board - 300mm x 18mm x 3040mm, Primed

White UPVC Capping Board 9mm x 2m (250mm Depth) - Ultimate Window Sill Solution 4 pack

Black Ash UPVC Capping Board 9mm x 2m 300mm Depth 2 Pack Perfect Finish for the Widest Window Sills

National Skirting Square MDF Window Board - 140mm x 25mm x 4200mm, Primed

Golden Oak UPVC Window Capping Board Sill Trim 9mm x 2m 300mm Depth 2 Pack Extra Wide Window Reveal Solution

Rosewood UPVC Sill Capping Board 9mm x 2m 250mm Depth - 2 Pack Decorative Trim

National Skirting Square MDF Window Board - 350mm x 18mm x 3040mm, Primed

National Skirting Square MDF Window Board - 300mm x 25mm x 3040mm, Primed

Golden Oak UPVC Window Capping Board Sill Trim 9mm x 2m 225mm Depth 2 Pack Ideal for Wider Window Upgrades

National Skirting Square MDF Window Board - 195mm x 25mm x 4200mm, Primed

Rosewood UPVC Window Capping Board 9mm x 2m 225mm Depth - 2 Pack Sill Cover

Black Ash UPVC Capping Board 9mm x 2m 225mm Depth 2 Pack Perfect Fit for Deeper Window Sills

Rosewood UPVC Capping Board 9mm x 2m 300mm Depth 1 Pack

Golden Oak UPVC Window Sill Capping Trim 9mm x 2m 250mm Depth 2 Pack Premium Wide Sill Protection

Black Ash UPVC Capping Board 9mm x 2m 250mm Depth 2 Pack Ultimate Solution for Wider Window Sills

Irish Oak UPVC Window Sill Capping Cover 9mm x 2m 250mm Depth 2 Pack Board Kit

Rosewood UPVC Capping Board Sill Trim 9mm x 2m 300mm Depth - 2 Pack Wide Window Cover

Irish Oak UPVC Decorative Window Sill Board 9mm x 2m 225mm Depth 2 Pack Capping Trim

National Skirting Square MDF Window Board - 400mm x 18mm x 3040mm, Primed

Irish Oak UPVC Sill Capping Board 9mm x 2m 300mm Depth 2 Pack Large Window Trim