White 40mmx900m Thresholds
White 40mm x 900mm Door Threshold Strips
Upgrade your flooring finish with our high-quality white 40mm x 900mm door threshold strips, designed to create smooth, professional transitions between different floor surfaces. Whether you're joining laminate to carpet, wood to vinyl, or covering expansion gaps in a doorway, these threshold bars provide a clean and durable solution for both DIY and trade use.
Manufactured from hard-wearing PVC and designed with an easy installation system, these white threshold strips are ideal for modern interiors where a subtle, neat finish is essential. The 40mm width offers excellent coverage while maintaining a low-profile look that blends seamlessly into your flooring.
What is a 40mm Door Threshold Strip Used For?
A 40mm threshold strip is commonly used to bridge the gap between two different flooring types. It helps protect exposed edges, prevents trip hazards, and improves the overall appearance of your floor.
These white threshold strips are ideal for:
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Laminate to carpet transitions
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Wood to tile or vinyl joins
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Doorway expansion gaps
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Finishing edges between rooms
They are particularly popular in residential homes, offices, and rental properties where durability and ease of installation are key.
Why Choose White Threshold Strips?
White threshold strips are a popular choice for modern interiors due to their clean and neutral appearance. They work especially well with:
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Light wood and grey laminate flooring
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White doors, skirting boards, and trims
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Contemporary and minimalist design styles
Unlike metal alternatives, white PVC threshold strips offer a softer, more subtle finish while still maintaining strength and durability.
Key Features & Benefits
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Durable PVC construction – built to withstand daily foot traffic
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40mm width – ideal coverage for most doorway transitions
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900mm length – fits standard UK doorways
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Easy installation – suitable for DIY and professional use
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Low-maintenance finish – easy to clean and resistant to wear
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Versatile use – works with laminate, wood, vinyl, and carpet
Suitable Flooring Types
These threshold strips are designed to work with a wide range of flooring materials, including:
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Laminate flooring
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Engineered wood
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Solid wood flooring
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Vinyl and LVT
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Carpet
If you're unsure which type of threshold strip you need, explore our wider range of threshold and edge trim solutions to find the best fit for your project.
Installation Guide (Quick Overview)
Installing a 40mm threshold strip is quick and straightforward:
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Measure your doorway and trim the strip to size if needed
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Position the base or track (if applicable)
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Secure using adhesive or fixings depending on the product type
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Clip or press the threshold into place
For best results, ensure the surface is clean, dry, and level before installation.
Frequently Asked Questions
What size doorway do these threshold strips fit?
These strips are 900mm long, making them suitable for standard UK internal doorways. They can also be cut down if required.
Can these be used between laminate and carpet?
Yes, they are ideal for joining laminate flooring to carpet, providing a smooth and safe transition.
Are these threshold strips easy to install?
Yes, they are designed for simple installation and are suitable for both DIY users and professional fitters.
Do white threshold strips get dirty easily?
They are easy to clean and maintain. Regular wiping with a damp cloth will keep them looking fresh.
Complete Your Flooring Project
To achieve a seamless finish throughout your space, consider pairing these threshold strips with matching floor edge trims and finishing profiles. Choosing the right accessories ensures both a professional appearance and long-lasting performance.
Browse our full range of white 40mm x 900mm threshold strips below and find the perfect solution for your flooring project.
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- Featured
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- Alphabetically, A-Z
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- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
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Add a bright and natural transition between rooms with the White Oak 40 mm × 900 mm Multi-Purpose Threshold Strip. Designed to bridge flooring gaps and protect exposed edges, this trim helps create a neat and professional doorway finish. The white oak wood-effect finish...
- £12.99
£16.99- £12.99
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Stowe Oak 40mm x 900mm Multi-Purpose Threshold Strip Adhesive Clip System Create a refined and natural transition between flooring surfaces with the Stowe Oak 40 mm × 900 mm Multi-Purpose Threshold Strip. Designed to cover expansion gaps and protect exposed flooring edges, this trim delivers...
- £12.99
£16.99- £12.99
- Unit price
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Save £4.00 -
Create a strong and stylish transition between flooring surfaces with the Boulder Oak 40 mm × 900 mm Multi-Purpose Threshold Strip. Designed to cover expansion gaps and protect exposed flooring edges, this trim provides a durable and professional finish where floors meet. The boulder...
- £12.99
£16.99- £12.99
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Save £4.00 -
Achieve a bright and modern flooring transition with the White Washed Oak 40 mm × 900 mm Multi-Purpose Threshold Strip. Designed to cover expansion gaps and protect exposed floor edges, this trim provides a smooth and professional finish between rooms. The white washed oak...
- £12.99
£16.99- £12.99
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Create a clean and modern doorway transition with the White Slate 40 mm × 900 mm Multi-Purpose Threshold Strip. Designed to bridge gaps between different flooring surfaces, this trim helps cover expansion spaces while protecting the exposed edges of your flooring. The white slate...
- £12.99
£16.99- £12.99
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Create a soft and elegant doorway transition with the Cream White Oak 40 mm × 900 mm Multi-Purpose Threshold Strip. Designed to bridge flooring surfaces, this trim neatly covers expansion gaps while protecting exposed flooring edges from everyday wear. The cream white oak wood-effect...
- £9.99
£16.99- £9.99
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Save £7.00
















