Dark 50mm x 1800mm Door Threshold Strips

Create a seamless, professional finish across wider spaces with our dark 50mm x 1800mm door threshold strips. Designed for larger doorways, open-plan areas, and long flooring transitions, these extra-wide threshold bars provide excellent coverage, durability, and a high-end wood-effect appearance.

Perfect for joining laminate, wood, vinyl, or carpet flooring, these long threshold strips help protect exposed edges while delivering a clean and consistent look throughout your space. The 50mm width offers greater surface coverage, making them ideal for bridging larger gaps or uneven floor joins.

What is a 50mm x 1800mm Threshold Strip Used For?

A 50mm x 1800mm threshold strip is designed for longer and wider flooring transitions where standard sizes may not be sufficient. 

These are ideal for:

• Wide internal doorways

• Open-plan room transitions

• Hallway flooring joins

• Large laminate or wood floor areas

They can also be cut down to size if needed, offering flexibility across different projects.

Why Choose Dark Threshold Strips?

Dark threshold strips are a popular choice for adding contrast and depth to your flooring. They work especially well with:

• Dark wood and walnut flooring

• Grey and anthracite tones

• Rustic and traditional interiors

• High-traffic areas where darker finishes hide wear

A dark wood-effect finish helps create a more premium, cohesive look, particularly when matched with darker floors or door frames.

Key Features & Benefits

• 50mm extra-wide coverage – ideal for larger gaps and transitions

• 1800mm length – perfect for wide doorways and open-plan spaces

• Durable PVC construction – built for long-term use in busy areas

• Wood-effect finishes – realistic appearance with low maintenance

• Easy installation system – suitable for DIY and trade professionals

• Versatile application – works with laminate, wood, vinyl, and carpet

Suitable Flooring Types

These multi-purpose threshold strips are compatible with:

• Laminate flooring

• Engineered wood

• Solid wood flooring

• Vinyl and LVT

• Carpet

They are designed to create a smooth transition between different floor heights and materials, improving both safety and appearance.

Installation Guide (Quick Overview)

Installing a 1800mm threshold strip is simple:

1. Measure the required length and cut the strip if needed

2. Position the base track across the flooring gap

3. Secure using adhesive or fixings

4. Clip or press the top profile into place

For best results, ensure the subfloor is clean, dry, and level before installation.

Choosing the Right Threshold Strip

When selecting a threshold strip, consider:

• Width (50mm) – for larger gaps and better coverage

• Length (1800mm) – ideal for wide openings and continuous spaces

• Colour (dark finish) – to match or contrast your flooring

Choosing the correct size and finish ensures a more professional and long-lasting result.

Frequently Asked Questions

Can these threshold strips be cut to size?

Yes, the 1800mm length can be trimmed to fit smaller doorways or specific spaces.

Are these suitable for laminate to carpet transitions?

Yes, they are designed to work across different flooring types including laminate, wood, vinyl, and carpet.

Why choose a 50mm threshold instead of 40mm?

A 50mm threshold provides wider coverage, making it better for larger gaps, uneven joins, or high-traffic areas.

Are dark threshold strips hard to maintain?

No, they are easy to clean and tend to hide dirt and wear better than lighter colours.

Complete Your Flooring Project

Pair your threshold strips with matching floor edge trims and finishing profiles to achieve a consistent, professional finish throughout your space. Using the right accessories ensures durability, safety, and a polished final result.

Browse our full range of dark 50mm x 1800mm threshold strips below and find the perfect solution for your flooring project.