Bundle A/B Grade Pre-aged Old Look Weathered Siberian Larch Square Edge Board Yorkshire Boarding Slow Grown Timber Cladding 21x145mm, 1 Bundle 5 Pieces

FREE DELIVERY Free nationwide delivery
Brand: SertiWOOD 100% Positive reviews

PRICE: £199.00 INC VAT


Need something specific or  ordering in bulk?

21 x 145mm Square Edge Siberian Larch boards, for cladding and landscaping, factory old look pre-aged treated.

The weathered effect finish means there will be no vast differences to natural weathering.
The result? Minimal maintenance required! Silvery Grey look.
For fixing cladding we recommend: Timber Cladding Stainless Steel A2 Countersunk Screws 4.0 x 45 or Annular Ring Stainless Steel Nails 2.65 x 50mm.

⬥ Weathered Effect Old Aged look Siberian Larch SertiWOOD®
⬥ Heartwood Square Edge boarding
⬥ Silver grey in colour
⬥ Board on board, Yorkshire boarding, Open Gap
⬥ Minimal maintenance required
⬥ Slow grown and selected for durable heartwood
⬥ Uniform weathering on all elevations for cladding and fencing use
⬥ Available in long lengths
⬥ Sourced from Sustainable Forests and FSC Certified
⬥ Meets the UK and European Cladding Regulations CE Marked to EN14915, BS1186, BS8605
⬥ Timber Quality is A/B Grade.

For custom order or quote requests, please click on the "Quote Me" button. Make sure to state your delivery post code.
Dimensions 21 x 145 mm




Square boards, Square Corners


1m2 = 7.4 linear mtrs

Available in more colours



2 Annular Ring Stainless Steel Nails minimum 50mm long or Screws minimum 30mm long for 22mm thick or less cladding

Working Properties

Easy to work

Length: 4m Linear Metre: £4.43 Square Metre: £35.44

Profiles and Downloads
Download Timber Focus FSC Certificate
Download 39134146 Timber Focus

Technical Description:
Profile : 39134146
Type : External Cladding
Nom size : 19 x 145
Delivery takes 7-14 working days and is free for all orders for mainland UK. However, we aim to deliver all items in 7 days. We offer a 30 day return policy for goods that are undamaged and are in their original packaging. Restocking fees may apply. Buyer pays the return postage unless the item is faulty or damaged upon receiving the goods then we would kindly ask for photographic evidence so that we can take the matter up with our shippers.