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UPVC Window Board - Window Sills and Cover Board

Give your home the stylish look its deserves with our unbeatable range of internal Window Sills and Cover Board. Available in both square and bullnose designs, each of our cost-effective products offers outstanding aesthetics as well as long-lasting durability. Extremely low maintenance, our window board effortlessly lifts the look of any room. All the products in this range are moisture, scratch and stain resistant, providing flawless practicality.

Made from robust UPVC, our Window Sills and Cover Board will never rot, warp or shrink. Each product in the range is sealed to prevent moisture from causing damage to your home. Stained or damaged window sills are one of the biggest causes of poor aesthetics in the home. Any imperfections, particularly in timber sills, can lead to further damage that can be costly to repair. Unlike wood, our UPVC products are moisture and impact resistant. They can withstand condensation, as well as every-day knocks, and deliver outstanding thermal insulation.

Stocked in a range of finishes and sizes, ourWindow Sills and Cover Board can be cut to size. They are simple to install and will only ever never cleaning. To ensure a professional finish, we stock matching end caps for all the products in our window board range. We recommend our window board if you want a long-lasting solution that comes with a long manufacturer’s guarantee.


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Low Maintenance UPVC Window Sills and Cover Board

As well as transforming your home, our Window Sills and Cover Board are ultra low maintenance. Made from high-performing UPVC, a material favoured for internal building projects, they outperform traditional alternatives. As well as being stylish and practical, they will never need sanding down or painting.  

Our window boardis so effortless to maintain, it will save you time and money for years. With built-in colour fastness,the products are UV stable. This means they won’t fade in the sun or be damaged by UV rays.

For beautifulcosmetic appeal, robust performance and value, our Window Sills and Cover Boardtick all the right boxes. They beat traditional alternatives and offer exceptional benefits. With an excellent choice of visually pleasing finishes and fast delivery across the UK, our window boards are the right choice for your project.


Product Benefits

Manufactured by Eurocell, our window board range meets British Standards for internal plastic building products. Benefits include:


  • year manufacturer’s guarantee
  • Excellent thermal insulation
  • Resists moisture and impact
  • Class 1 fire and flame resistance rating
  • Scratch resistant
  • UV stable
  • Stain resistant
  • Non-toxic
  • Recyclable
  • Low maintenance

Our window board products are suitable for internal use. They are perfect replacements for damaged or tired-looking wooden window boards and sills. All the products in this range are suitable for both renovation projects and new builds. They can be used in homes, including extensions and conservatories, and in outbuildings.

UPVC is the material of choice for modern window sills and cover board. That is because traditional products made from wood have to under-go regular maintenance. They routinely need sanding down and painting or staining every three to five years.

Wood is also a fire risk in the home.It also deteriorates when exposed to sunlight, leaving it prone to cracking, peeling and fading.


Window Sills and Cover BoardIn A Choice of Finishes

In ourwindow boardrange, you will find high-quality products in a choice of finishes that perfectly complement the interior design of your home.Each one delivers flawlesscosmetic appeal. We stock these products in the following, beautiful finishes:


  • White
  • Black Ash
  • Anthracite (dark grey)
  • Rosewood
  • Golden/Light Oak

Our wood grain-effect finishes are manufactured to look completely authentic. They are extremely cost-effective and will lift the look of any room.

We stock clean-edge and rounded window sills and cover board in a range of sizes to ensure we can meet the needs of any projects. When ordering, use the drop down menu on the product page to select the required size and quantity.


Why Buy UPVC Window Sills and Cover Board From Us?

We have developed our UPVC Window Sills and Cover Board range to deliver outstanding value for money and long-lasting performance. Our window board gives homeowners robust protection from the elements as well as exceptional design appeal. With customers across the UK, we pride ourselves on offering great online buying experiences - and products. We have more than a decade of experience in the supply of UPVC window boards. As one of the UK’s leading suppliers we go the extra mile to deliver low maintenance, cost-effective building solutions.


When you place an order with us, you can be guaranteed of prompt attention. We dispatch products on a daily basis and deliver to customers across the UK, usually in 1 to 3 working days. As well as benefiting from a fast dispatch service, you will also benefit from buying the highest qualityWindow Sills and Cover Board at the best possible prices.


Our customer care package includes useful free technical advice. Use this service if you are not sure what products in the rangeare suitable for your project. We save our customers time and money by ensuring they only ever a buy a product that is right for their property. Need some help? Contact us online or give our customer service team a call.

We compare our prices against competitors’ every single day. Our Price Promise Guarantee offers you a cast iron assurance:if you find the same product cheaper elsewhere online, we will match that price. We care about your buying experience with us and do everything we can to ensure you receive outstanding value.


With huge window board stocks, a commitment to quality and products that make your life hassle-free for years, we deliver on all fronts.

Browse our range of Window Sills and Cover Board now and discover how you can improve the look of your home while minimising maintenance.