White 20mm PVC Window Board External Mitre Joint Image

White 20mm PVC Window Board External Mitre Joint

SKU: 2010130020

Brand: Guardian

Durable uPVC Construction: Made from high-quality uPVC for long-lasting strength and moisture resistance.
Clean White Finish: Elegant white design that complements modern interiors and matches standard window boards.
Designed for 20mm Bullnose Boards: Specifically compatible with 20mm bullnose window boards for a precise fit.
Protects Against Wear & Moisture: Helps seal exposed edges, preventing damage and extending board lifespan.
Quick & Easy Installation: Simple push-fit or adhesive fixing makes it ideal for both trade professionals and DIY projects.

Description

White 20mm PVC Window Board External Mitre Joint

Achieve a seamless corner finish with the White 20mm PVC Window Board External Mitre Joint, designed specifically for bullnose window sills. This high-quality UPVC corner piece neatly joins two window boards at an external corner, delivering a smooth, professional appearance while protecting exposed edges.

Ideal for both renovation projects and new installations, it provides a clean transition around bay windows and angled walls.

Key Features

Designed for 20mm bullnose PVC window boards
Creates a neat external corner finish
Durable UPVC construction
Elegant white finish to match window boards
Protects edges from moisture and wear
Quick and easy to install

Durable & Moisture Resistant

Manufactured from high-quality UPVC, this mitre joint:

Resists water damage and staining
Prevents exposed board edges from deterioration
Will not warp, crack, or rot
Requires minimal maintenance

Perfect for Bay Windows & Corner Installations

Ideal for forming external corners on bay window sills
Provides a continuous bullnose profile around corners
Enhances the overall finish of interior installations

Easy Installation

Simple push-fit design
Suitable for professional installers and DIY projects
Designed to integrate seamlessly with matching trims and end caps

Clean Corners. Professional Finish.

The White 20mm PVC Window Board External Mitre Joint delivers a tidy, durable solution for corner detailing—ensuring your window boards look flawless from every angle while staying protected for years to come.

Technical Information

Delivery: 1-2 Working Days
Lead Time: In Stock
Colour: White

Delivery & Returns

Delivery

The despatch timings we publish are estimates and due consideration needs to be made when making purchases with tight deadlines and as such we shall not be liable for any losses, costs, damages, charges, or expenses caused by any delay for delivery of the goods.

Returns Policy For Brissco Online

We appreciate that there may be occasions you may wish to return items. To help you with this process please see our returns policy below.

Returning an item – Damaged

In the event you receive damaged goods we will arrange a replacement item for you. However, it is your responsibility to notify us within 72 hours of receipt that an item has been received damaged (please see risk below).

Returning an item – Risk

On receipt of the delivery you, the customer, are responsible for those goods and any loss or damage to the goods shall be at your own risk.

Returning an item – Incorrect

If you receive incorrect goods it is your responsibility to notify us within 72 hours of receipt at which point we will make the necessary arrangements.

Delivery shortages

Firstly, our carrier delivers parcels/packages. Any shortages of them must be reported to the driver on receipt. Secondly, shortages of contents of the parcel(s)/package(s) against the enclosed Brissco advice note must be made within 72 hours.