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FREE DELIVERY OVER £30

On Roofline, Roomline & External Cladding

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Exterior Window Sill Accessories

FREE DELIVERY OVER £30

On Roofline, Roomline & External Cladding

PREMIUM QUALITY PRODUCTS

We stock ONLY high quality plastics

Our customer support is second to none

UNBEATABLE SUPPORT

Varieties of Exterior UPVC Window Sill Add-Ons

UPVC exterior window sills have gained popularity owing to their resilience, minimal upkeep requirements, and ease of installation. To elevate both their functionality and visual charm, there is a plethora of accessories that can be seamlessly integrated with these sills. Below, we outline several typical types of exterior UPVC window sill add-ons:

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Exterior Window Sill End Caps (Pair)

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Exterior Window Sill 90⁰ External Corner Joint

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Exterior Window Sill 90⁰ Internal Corner Joint

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Exterior Window Sill Straight Joint

  1. End Caps: These serve the dual purpose of delivering a polished appearance to the exposed ends of the window sill and protecting the inner core from moisture, rendering the installation complete and refined.

  2. Joint Covers or Connectors: In scenarios where the sill extends beyond a single length, necessitating a connection, these connectors or joint covers adeptly link two sections, ensuring a uniform and seamless look.

  3. Sill Nosing or Upstands: Additional trims or lips that can be affixed to the rear edge of the sill, ensuring a tidy finish against the window frame or adding an extra layer of protection against water ingress.

  4. Sealants: Crucial in thwarting water penetration, sealants are applied around the periphery of the sill, particularly where it meets the window frame and the building's facade.

  5. Drip Grooves: While many UPVC sills come with pre-existing drip grooves, supplementary drip groove add-ons can be affixed if necessary to efficiently divert water away from the building.

  6. Fixing Clips or Brackets: These come in handy for securely anchoring the window sill, especially when additional support is required, or to prevent any unwanted movement.

  7. Corner Pieces or Joint Trims: For window setups situated at the corners of a building, these specialized components guarantee a snug fit and an aesthetically pleasing appearance where two sills meet.

  8. Protective Films: Certain UPVC sills arrive with a protective film that can be peeled off post-installation. This film acts as a shield, guarding the sill against scratches or dirt during the installation process.

  9. Expansion Joint Covers: Due to temperature fluctuations, materials may expand and contract. Expansion joint covers are employed to bridge intentionally left gaps, accommodating this movement while preserving the aesthetic integrity.

  10. Fixing Screws and Plugs: These are imperative for securing the sill to the underlying structure. The screws are typically fabricated from corrosion-resistant materials, and the plugs guarantee a snug fit within the drilled holes.

 

When choosing add-ons for a UPVC exterior window sill, it is essential to ensure their compatibility with the specific sill brand or type. Employing components designed for the same system or product range guarantees a harmonious fit, a consistent visual appeal, and optimal functionality.

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