Western Red Cedar

Western Red Cedar is one of our flagship products. It has a high level of natural resistance to moisture, decay, and insect damage, making it an excellent choice for external cladding, interior panelling and outdoor screening and fencing.

Slow grown in The Pacific North West of Canada and sourced from leading sawmills, it suits both contemporary and traditional designs, where the timbers natural oils act as a preservative, offering a maintenance free service life and ensuring longevity even in harsh climates.

Applications: External Cladding, Interior Cladding, Fencing
Certification: PEFC™
Density: 390kg / m³
Durability: Class 2 (BS EN 350)
Fixing systems: Compatible with MillFix® and Secret clip system

Benefits of Western Red Cedar

Proven durability

Naturally resistant to decay and insect attack, Western Red Cedar delivers lasting performance without the need for treatment or modification. Its durability makes it a reliable, long-lasting cladding solution designed to perform beautifully for decades.

Natural colouring

Western Red Cedar ranges from light amber to deep reddish-brown giving it a warm and natural look. MillCoat® UV wood stain can be factory applied to maintain and enhance these tones for lasting impact, protecting the timber’s rich colouring.

Dimensional stability

As a small movement timber, Western Red Cedar has a low shrinkage rate and resists warping even in fluctuating humidity. Its low density makes it easy to install while retaining excellent insulating properties, helping to improve the overall energy efficiency of buildings.

Sustainability

Sourced from PEFC™ certified forests through trusted forestry partnerships, Western Red Cedar supports environmentally responsible practices.

Western Red Cedar Grading

Millworks Grade A/B

Millworks A/B Grade timber offers a largely clear appearance with 15% tolerance for limited defects such as knots and surface irregularities. Minimal cutting may be required to remove defects such as knots and splits however the majority of boards will be clear grade in their full length.

This grade offers an excellent balance of quality and practicality.

Similar to BS 1186-3 Class 1/Class 2.

Western Red Cedar Timber Cladding shown in AB Grade.

Western Red Cedar Applications

External Cladding

Western Red Cedar cladding is a standout choice offering a blend of beauty, durability, and sustainability. It is lightweight yet strong, making it easy to handle and install without compromising structural integrity. Western Red Cedar resists warping and twisting, ensuring a smooth and even appearance over time. Its aesthetic appeal and ease of use make it a preferred option for architects and builders aiming to create long-lasting, visually impactful designs.

Interior Cladding

Western Red Cedar’s natural warmth and grain pattern make it an excellent choice for interior cladding and feature walls, adding depth and texture to interiors. The wood’s warm tones enhance biophilic design principles, creating interiors that feel connected to nature. Western Red Cedar’s cellular structure helps absorb sound, making it ideal for spaces where acoustics matter, such as offices and living rooms. Its versatility in design and natural properties enhance both the look and functionality of indoor spaces, making it a timeless and practical option for residential and commercial interiors.

Fencing

Western Red Cedar’s consistency and ease of use make it ideal for contemporary fencing projects. Its versatility allows for vertical, horizontal, or diagonal designs, allowing flexibility in design to suit a range of aesthetic preferences. This timber’s natural durability and resistance to decay ensure that fences remain visually appealing and structurally sound over time. Western Red Cedar’s balance of beauty, workability, and long-lasting performance makes it a preferred material for professionals and DIY enthusiasts alike.

Western Red Cedar Finishes

Factory Coatings

Millworks offers a range of factory coatings that serve both decorative and protective purposes, producing consistent results with a range of aesthetic options to suit your project. MillCoat® wood stain can enhance Western Red Cedar’s rich colouring to preserve the timber’s natural beauty and increase UV protection.

Compatible with MillCoat® and OrganoWood®.

Fire Treatment

FRX fire retardant can be pressure-impregnated into Western Red Cedar under ISO-controlled conditions to meet national Building Regulations for Euroclass B or C compliance.

Read our Timber Tattle article on Fire treatment for timber.

Factory Coatings
Fire Treatment

Factory Coatings

Millworks offers a range of factory coatings that serve both decorative and protective purposes, producing consistent results with a range of aesthetic options to suit your project. MillCoat® wood stain can enhance Western Red Cedar’s rich colouring to preserve the timber’s natural beauty and increase UV protection.

Compatible with MillCoat® and OrganoWood®.

Fire Treatment

FRX fire retardant can be pressure-impregnated into Western Red Cedar under ISO-controlled conditions to meet national Building Regulations for Euroclass B or C compliance.

Read our Timber Tattle article on Fire treatment for timber.

Fixings systems for Western Red Cedar

Secret Clip System

The Secret Clip System is made up from precision grooved boards, coated aluminium rails and pre-spaced clips. Screw-free and fast to fit, it can be attached to walls, ceilings and flat surfaces, providing a seamless finish and consistent alignment between the boards.

MillFix® Screw System

Using the correct fixings is critical to the performance of timber cladding. MillFix screws deliver a clean and secure fixing for face fix and secret fix profiles ensuring optimal performance of the timber and factory coatings.