Choose a profile approved for the planned horizontal or vertical orientation and exposure. Cover width, overlap, drainage path and the required appearance all affect the decision.
Wood Profiles for Interior and Exterior Wall Finishes
Timber Cladding at MacBlair creates a natural board finish on compatible interior walls or external building elevations when the profile and fixing system match the location. The confirmed range covers machined timber profiles used horizontally or vertically with overlaps, rebates or interlocking edges as specified. Order against measured quantities and check the listed unit, length and pack information before work starts. timber for building and joinery provides context for the wider project.
Compare timber species, profile, cover width, treatment, moisture content, orientation and whether the application is internal or external. External work needs a drained and ventilated cavity, durable or correctly treated timber, compatible battens and corrosion-resistant fixings. Internal boards still need a dry background and allowance for normal timber movement. Where the task continues into another part of the build, cladding and render systems can coordinate compatible materials.
Before work begins, set out openings, corners and board courses, install membranes and battens to the design, and acclimatise boards where required. Keep profiles the right way up, maintain specified laps and end gaps, and fix through the permitted part of the board without restricting movement. Measure carefully and allow for cutting or fitting waste. Test the method on a short length or inconspicuous area when appearance matters. treated timber for exposed work may support the next practical stage.
Timber Cladding performs best when end grain, cut surfaces, flashings and ventilation paths remain protected and clear. Expect natural colour change outdoors unless a compatible coating system is maintained. Replace split boards or failed fixings promptly and keep soil, standing water and vegetation away from the lower edge. Follow product instructions, drawings and trade guidance where structure, fire, moisture or exterior exposure affects the choice. Store remaining material as directed.
Timber Cladding FAQs
Most external systems require drainage and ventilation behind the boards. Follow the wall build-up, membrane and batten specification so moisture can escape.
Use corrosion-resistant fixings of the specified material, length and head type. Position them as the profile supplier directs so boards can move without splitting.
That depends on species, durability, use class and desired appearance. Treatment can protect against biological risks, while a maintained coating controls colour and weathering.
Calculate from the effective cover width rather than the overall board width, then allow for openings, end trimming, pattern alignment and reasonable waste.





