Trex composite decking installation in Milton Keynes by Beams & Braces and JJH Decking

Trex Decking Installation in Milton Keynes | Beams & Braces x JJH Decking

November 03, 20253 min read

Trex Decking Installation – Beams & Braces x JJH Decking

Expert Trex Decking Built by Trusted Installers

At Beams & Braces, we specialise in Trex composite decking installations across Norfolk and Norwich.
This feature project took us to Milton Keynes, where we collaborated with Jeff from JJH Decking to create a premium Trex outdoor space using Trex Transcend Lineage Island Mist and Trex Biscayne boards.

While the location was outside our usual area, it perfectly represents the quality and finish that define every Beams & Braces installation throughout Norfolk.

Trex Lineage Island Mist composite decking with Biscayne picture frame, installed by Beams & Braces in Norfolk featuring Trex Signature railing and Carpenters Mate fixings.

Contemporary Deck Design with Trex Lineage Island Mist

This project showcases Trex Lineage Island Mist decking framed with Trex Biscayne, producing a subtle contrast that enhances the modern design.
The combination of tones defines the perimeter beautifully and creates a premium finish that’s perfect for entertaining or relaxing outdoors.
Low-maintenance Trex composite boards mean the space will stay looking new for years with minimal upkeep — no staining, sealing, or sanding required.

Trex Lineage Island Mist composite decking with Biscayne picture frame, installed by Beams & Braces in Norfolk featuring Trex Signature railing and Carpenters Mate fixings.

Strong Foundations with Trex-Approved Substructure

Every great deck starts with a solid base.
The Beams & Braces team built the subframe using UC4 pressure-treated timber joists mounted on ground screws for long-term stability.
To protect against moisture, the full structure was wrapped with Trex Protect joist tape, extending the lifespan of the frame and ensuring the deck remains durable year after year.


Carpenters Mate Fixings – Built for Strength and Warranty Protection

To maintain Trex’s warranty standards, we used Carpenters Mate Hex Head Screws (90 mm & 140 mm) throughout the substructure and Carpenters Mate HD Screws for securing the Trex Signature railing posts.

These fixings provide superior holding power, corrosion resistance, and precision.
With a lifetime warranty, they ensure the integrity of the entire build and preserve the full Trex system warranty — offering homeowners complete peace of mind.


Finishing Touches – Trex Signature Railing System

The deck was finished with a Trex Signature charcoal-black railing, chosen for its sleek, modern aesthetic that complements the grey tones of the decking.
Hidden fasteners were used across the surface for a flawless finish, and matching fascia boards completed the edges for a crisp, professional look.

The result is a clean, low-maintenance outdoor space that looks exceptional from every angle.

Professional Collaboration with JJH Decking

This project was completed alongside JJH Decking, a respected Trex installer based in Milton Keynes.
Working together allowed us to combine our shared expertise and attention to detail — delivering a finished product that reflects the highest Trex PRO standards.

👉 See more from JJH Decking on Instagram.


Watch the Full Installation Video

See the complete installation process in our Carpenters Mate collaboration video, featuring the Beams & Braces and JJH Decking teams on-site.
The video showcases each stage — from ground screws and joist protection to the final board installation.


Full Product List

  • Decking: Trex Transcend Lineage Island Mist (main area)

  • Picture Frame: Trex Transcend Biscayne

  • Substructure: UC4 pressure-treated joists on ground screws

  • Protection: Trex Protect joist tape

  • Fixings: Carpenters Mate Hex Head Screws (90 mm & 140 mm)

  • Post Anchorage: Carpenters Mate HD Screws

  • Railing: Trex Signature Charcoal Black

  • Finish: Hidden fasteners & fascia boards

  • Warranty: Lifetime warranty on Carpenters Mate fixings


Trex Lineage Island Mist composite decking with Biscayne picture frame, installed by Beams & Braces in Norfolk featuring Trex Signature railing and Carpenters Mate fixings.

Your Local Trex Decking Installers in Norfolk

Beams & Braces are proud Trex PRO Platinum Installers, delivering premium composite decking, bespoke garden rooms, and outdoor structures across Norwich, Brundall, Acle, and throughout Norfolk.

We combine design precision, high-performance materials, and expert installation to create spaces that last a lifetime.

📞 Get your free Trex decking quote today and transform your garden with a deck built for performance, style, and sustainability.

👉 Contact Beams & Braces for your Trex decking quote

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