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Select Knotty Western Red Cedar Decking - 40 x 140mm

From £0.00 (inc VAT) £0.00 (ex VAT)

Board Sizes (mm):

40 x 140

Linear Metre

From £9.85 (inc VAT) £8.21 (ex VAT)

Square Metre

From £67.94 (inc VAT) £56.62 (ex VAT)
Before purchasing, please read the full Product Description and Technical Information. Additional links: Pricing, Download, Delivery

With its stunning natural appearance and exceptional performance characteristics, Select Knotty Western Red Cedar decking is the perfect material for creating impressive outdoor living spaces.

Western Red Cedar is renowned for its durability, dimensional stability, and natural beauty. It is also relatively free of splinters and is a forgiving surface, making it safe for children to play on. It's also worth noting that Western Red Cedar decking is entirely natural and contains no toxic preservative chemicals.

On top of an already impressive list of natural attributes, Select Knotty decking also emits an evocative aroma. It exudes a feeling of warmth and luxury that sets it apart from other decking materials.

Select Knotty decking is sustainably sourced from well-managed forests and supplied with full PEFC chain of custody certification.

Trade Discounts Available - Call 0151 495 3111

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Options & Prices

Trade discounts available - contact the sales team for further details. T: 0151 495 3111

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Board Size (mm) Board Length (m) Price Factory Coating Fire Retardant End Matching Square Metre Linear Metre Quantity Each
40 x 140mm 1.83 £15.02 £18.02
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40 x 140mm 2.13 £17.49 £20.99
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40 x 140mm 2.44 £20.03 £24.04
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40 x 140mm 2.74 £22.50 £27.00
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40 x 140mm 3.05 £25.04 £30.05
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40 x 140mm 3.35 £27.50 £33.00
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40 x 140mm 3.66 £30.05 £36.06
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40 x 140mm 3.96 £32.51 £39.01
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40 x 140mm 4.27 £35.06 £42.07
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40 x 140mm 4.57 £37.52 £45.02
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40 x 140mm 4.88 £40.06 £48.07
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40 x 140mm 5.49 £45.07 £54.08
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40 x 140mm 6.1 £71.86 £86.23
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Use the slider to select an allowance for wastage to ensure that you have enough material to complete your project.

We recommend adding an additional 10-15% over and above the square meterage you need to cover.

This allows for saw wastage generated during installation and trimming out occasional undesirable defects.

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Order Summary

Select Knotty Western Red Cedar Decking - 40 x 140mm
SKU: CASCADIA DECKING

Price: £0.00
Inc. VAT
Price: £0.00
Excl. VAT
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With its stunning natural appearance and exceptional performance characteristics, Select Knotty Western Red Cedar decking is the perfect material for creating impressive outdoor living spaces.

Western Red Cedar is renowned for its durability, dimensional stability, and natural beauty. It is also relatively free of splinters and is a forgiving surface, making it safe for children to play on. It's also worth noting that Western Red Cedar decking is entirely natural and contains no toxic preservative chemicals.

On top of an already impressive list of natural attributes, Select Knotty decking also emits an evocative aroma. It exudes a feeling of warmth and luxury that sets it apart from other decking materials.

Select Knotty decking is sustainably sourced from well-managed forests and supplied with full PEFC chain of custody certification.

Product Details

Sizes: 40 x 140mm.

Grade: Select knotty.

Profile: Deck board with eased edges.

Surface texture: Smooth.

Moisture content: Kiln-dried at source to 16% (+/- 2%).

Key Properties

Colour: Palette of rich, warm wood tones, which vary from light amber to dark reddish-brown.

Durability: When properly finished and maintained, Western Red Cedar will deliver decades of trouble-free service. It has a decay resistance of durability class 2 (durable) according to the EN 113 standard. 

Stability: Western Red Cedar has excellent dimensional stability because of its low wood density and shrinkage factor. Shrinkage and swelling are minimal, displaying only small movements with changes in humidity.

Density: The wood of Western Red Cedar is light, weighing 330-390 kg/m³.

Kiln-dried: Silva's Western Red Cedar is kiln-dried, giving it many advantages. The process improves dimensional stability, permits the immediate application of a coating, and enables installation with minimal site acclimatisation.  

Grading: This Western Red Cedar decking is produced exclusively from 'Select Knotty' grade Western Red Cedar. The grade is characterised by well-interspersed sound tight (live) knots. Read more about grading and quality here.

Sourcing/certification: Western Red Cedar is sourced from the most sustainably managed forests in the world in British Columbia, Canada, and comes with full PEFC certification.

Optional Extras

Coatings: The application of a coating is necessary to protect the wood and optimise its appearance over time. The coating should be applied to all surfaces, including ends, before installation. Choose from our wide range of high-performance wood coating systems.

Structural timber: For deck substructures, Silva stocks treated Premium Multi-Purpose C24 Use Class 4 Deck Joists in a range of sizes and lengths.

Screws and connectors: Silva stocks a wide range of stainless-steel deck screws, connectors, and hidden fixing systems

Samples

We offer free of charge samples, up to a maximum of 3 species/profiles.

For each item requested, we will send out 2 samples so that you are able to assess how the profiles fit together (excludes boards). 

If your required profile is not in stock please check back in a few days to see if further stock has been added. 

Click the 'Order a Sample' link in the Options & Prices table to order.

Price
Board Size (mm) Price per LNM Price per SQM
40 x 140mm
£8.21
£9.85
£56.62
£67.94

Prices shown are the lowest prices ('from' prices) for any board size/grade and are inclusive of any promotional discount, where applicable.

Coverage

Size: 40 x 140mm.

Coverage: 145mm (assuming 5mm gap between boards).

Linear metres per square metre: 6.89.

Grade & Quality

Select Knotty Decking Grade & Quality Description.

Recommended Fasteners

5.0 x 80mm Countersunk Stainless Steel Screws.

Lead-time:

Typically 2-7 days.

Cost:

£45.00 / £100.00 / £125.00 / £150.00 / £195.00 / £265.00 / POA depending on location.

You can view our detailed delivery charges and services here.

Please note: As with most building supplies, delivery is to the kerbside only.

 

Scheduled Collection from Widnes

Lead-time:

Typically within 48 hours (subject to stock availability).

Cost:

Free.