Siberian Larch Shiplap 20x146mm

SHIPLAP SHED CLADDING Leave review

PRICES EXCLUDED VAT

Price Linear Meter (lm)

£7.35

Price Meter Squared (m2)

£50.39
Board Length: from 2.5m to 5.1m in standard (ask for availability)

Board Thickness

20mm

Board Full Width

146mm (123mm coverage)

Timber Species

Siberian Larch

Board Profile

Shiplap

Grade

AB
SKU
SLS20x146
In Stock
90
£ 3.00
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    Siberian Larch Shiplap Cladding 20×146 mm | Durable Timber Boards UK

    Siberian Larch Shiplap Cladding 20×146 mm

    Siberian Larch Shiplap Cladding 20×146 mm provides an exceptional blend of strength, beauty, and longevity. The overlapping shiplap profile creates a weatherproof surface with clean, traditional lines — ideal for homes, cabins, garages, and garden buildings. Each board is crafted from slow-grown Siberian Larch, known for its dense grain and high natural resin content that ensures outstanding durability and resistance to decay.

    Product Description

    This larch shiplap cladding features a precisely milled overlap joint that provides tight fitting and efficient water drainage. The 20×146 mm profile offers excellent board coverage, making installation faster and creating a smooth, continuous timber façade. Available in natural, factory-oiled, painted, or fire-rated (Euroclass B-s1,d0) finishes for both residential and commercial applications.

    Key Features

    • Profile size: 20×146 mm (approx. 135 mm cover width)
    • Made from dense, slow-grown Siberian Larch
    • Traditional shiplap overlap design
    • Planed smooth surface for premium finish
    • Available natural, oiled, painted, or fire-rated (Euroclass B-s1,d0)
    • Sustainably sourced FSC/PEFC-certified timber

    Benefits

    • Exceptional lifespan and weather protection
    • High resistance to decay and insect attack
    • Low maintenance and natural golden tone
    • Durable performance for exterior cladding
    • Excellent dimensional stability

    Specifications

    Species: Siberian Larch
    Profile: Shiplap overlap
    Size: 20×146 mm (approx. 135 mm cover)
    Grades: A/B or B Grade
    Finishes: Natural, Oiled, Painted, Fire-Rated (Euroclass B-s1,d0)

    Applications

    • Residential façades and extensions
    • Cabins and summerhouses
    • Garages and outdoor workshops
    • Garden offices and small buildings

    Related Links

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