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British Larch Cladding – TLAV Shiplap Tongue & Groove
Secure world-class architectural timber directly from our highly advanced Somerset milling facility. British Larch is globally recognised as the ultimate premium cladding material, boasting exceptional dimensional stability, very few knots, and a stunningly rich, uniform colour palette. When strictly machined into the TLAV profile, it delivers exceptional moisture deflection via its classic scalloped face. This homegrown British timber is absolutely perfect for high-end luxury developments demanding rigorous durability and absolute aesthetic perfection.
Mechanical Profile Advantages
The highly specialized TLAV shiplap profile is explicitly designed to solve complex commercial installation challenges in severely exposed weather zones. The deeply engineered scalloped face actively forces heavy driving rain to cascade rapidly off the boards, completely protecting the interlocking tongue and the vulnerable underlying cavity from damaging water ingress.
Because our master machinists utilise strictly heavy duty carbide tooling, the delicate sweeping curves of the shiplap sit absolutely perfectly together. This precise dimensional accuracy actively ensures a beautifully fluid, traditional aesthetic across expansive commercial elevations, seamlessly marrying rigorous weather deflection with classic architectural lines.
Undertaking a good sized or commercial project?
The prices displayed below are strictly for small retail quantities. Do not pay retail rates for large developments. Contact our expert team immediately to secure highly competitive commercial pricing and volume discounts.
Order Small Retail Quantities Online
Trusted by Lead Architectural Specifiers
"We absolutely always specify the TLAV shiplap profile for our traditional heritage projects. The sweeping scalloped line sheds severe rainfall incredibly efficiently. Furthermore, the flawless clear grade and rich colour palette of Timbersource's British Larch perfectly elevates the entire development."
Technical Resources
Frequently Asked Questions & Expert Advice
Why specify the TLAV profile in British Larch?
Choosing British Larch immediately provides a world-class, premium grade timber boasting exceptional dimensional stability and a stunningly uniform rich colour. When machined specifically into the highly architectural TLAV profile, you actively combine this premium aesthetic with rigorous weather deflection and structural integrity.
Why choose British Larch over British Cedar?
While British Cedar is highly celebrated for its rustic, knotty character, British Larch is typically supplied in a strict clear grade, meaning it is virtually knot-free. It also offers a much richer, uniform colour palette and slightly higher natural dimensional stability.
Expert Application Advice: If you demand the absolute pristine, clean facade favoured by ultra-modern luxury developments, British Larch is unequivocally the gold standard choice.
Do you offer commercial pricing for large projects?
Absolutely. The standard prices listed online are strictly for small retail quantities. If you are undertaking a good sized or commercial project, you must contact our expert sales team to secure highly competitive volume discounts on our homegrown premium larch stock.

