North American Douglas Fir Cladding – TLAZ 45 Degree Halflap

Precision Machined In House
100% Premium Clear Grade Imported Cedar
Highly Competitive Commercial Project Rates Available

Secure world-class architectural timber directly from our highly advanced Somerset milling facility. North American Douglas Fir 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 TLAZ profile, it delivers unparalleled moisture deflection via a steep, splayed shadow line. This imported Canadian timber is absolutely perfect for high-end luxury developments demanding rigorous durability and absolute aesthetic perfection.

Mechanical Profile Advantages

The highly specialized TLAZ 45 degree halflap profile is explicitly designed to solve complex commercial installation challenges in severely exposed architectural environments. While standard 90 degree halflaps can occasionally allow moisture to rest in the horizontal recess, the steep, splayed angle of the TLAZ profile actively forces heavy rain to cascade rapidly off the boards. This completely protects the vulnerable underlying cavity from damaging water ingress.

Because our master machinists utilise strictly heavy duty carbide tooling, the delicate angled cuts fit absolutely perfectly together upon overlapping. This precise dimensional accuracy actively creates a beautifully sharp, dynamic shadow effect across expansive commercial elevations, seamlessly marrying rigorous traditional weather deflection with stunning contemporary architectural lines.

TLAZ 45 Degree Halflap Technical Drawing

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

Rating: Excellent

"We absolutely always specify the TLAZ 45 degree halflap for our highly exposed countryside developments. The splayed overlapping joint sheds intense rainfall incredibly efficiently. Furthermore, the legendary durability and pristine clear grade of Timbersource's North American Douglas Fir completely safeguards our commercial reputation."

David G, Lead Premium Developer

Frequently Asked Questions & Expert Advice

Why specify the TLAZ profile in North American Douglas Fir?

Choosing North American Douglas Fir 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 TLAZ profile, you actively combine this premium aesthetic with rigorous weather deflection and structural integrity.

Why choose North American Douglas Fir over British Cedar?

While British Cedar is highly celebrated for its rustic, knotty character, North American Douglas Fir 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, North American Douglas Fir 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 imported premium cedar stock.

A technical drawing of Timbersource's North American Douglas Fir 45 Degree Halflap TLAZ Cladding Profile
Timbersource's North American Douglas Fir Cladding on the side of a building
A close up of Timbersource's North American Douglas Fir Cladding grain





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