British Western Red Cedar Cladding – TLAZ 45 Degree Halflap

Precision Machined In House
100% Environmentally Sustainable Sourcing
Highly Competitive Commercial Project Rates Available

Secure premium architectural timber directly from our highly advanced Somerset milling facility. The TLAZ 45 degree halflap profile is explicitly engineered to deliver unparalleled moisture deflection. By machining the overlap at a steep splayed angle, it actively forces wind driven rain entirely away from the joint, whilst simultaneously casting a striking, sharp shadow line across the exterior. Furthermore, by explicitly specifying British Western Red Cedar through Timbersource, you actively lower your commercial carbon footprint by completely removing the severe shipping emissions associated with imported alternatives.

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.

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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, while the angled cut keeps the exterior aesthetic remarkably sharp. Furthermore, the fact that Timbersource guarantees highly sustainable UK sourcing completely aligns with our strict commercial environmental targets."

David G, Lead Sustainable Developer

Frequently Asked Questions & Expert Advice

Why specify the TLAZ 45 degree halflap in British Cedar?

Choosing British Western Red Cedar immediately provides an incredibly robust, deeply characterful timber boasting exceptional natural durability against severe United Kingdom weather cycles. When machined specifically into the highly architectural TLAZ profile, you actively combine exceptional 45 degree water deflection with a highly sophisticated, sharply angled shadow line.

Can the TLAZ 45 degree halflap be installed vertically?

Typically no. Because halflap profiles lack an interlocking tongue and rely strictly on gravity and precisely overlapped joints to shed severe exterior moisture, they are overwhelmingly specified explicitly for horizontal installations to ensure complete cavity protection.

Expert Application Advice: If you absolutely require a vertical installation, we highly recommend specifying our interlocking Tongue and Groove profiles which provide the structural rigidity necessary for vertical spans.

Is specifying British Cedar environmentally friendly?

Yes, absolutely. By explicitly specifying British timber directly through Timbersource, you are actively supporting highly sustainable local forestry management. Sourcing timber locally drastically reduces the severe global carbon shipping emissions associated with imported alternatives, completely aligning your commercial project with modern environmental targets.

A technical drawing of Timbersource's British Cedar 45 Degree Halflap TLAZ Profile
Several pieces of British Cedar Cladding laid on the floor
Several pieces of British Cedar Cladding




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