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Our Planed Tongue & Groove (PTG) Redwood Cladding – 25 × 125 mm combines premium timber aesthetics with robust section size and a smooth, planed surface. Machined from high-quality redwood, the PTG profile provides an interlocking joint that delivers a clean, continuous finish — ideal for both stylish external façades and refined internal wall linings.
With a 21 × 119 mm finished exposure, this cladding offers a substantial external face and crisp horizontal lines that enhance architectural detail while showcasing the natural grain and warmth of redwood timber.
Profile: Planed Tongue & Groove (PTG) interlocking cladding
Material: Redwood (softwood) with precision planed finish
Nominal Size: 25 mm thickness × 125 mm width
Finished Exposure: 21 × 119 mm visible face once installed
Smooth planed surface for an elevated, contemporary appearance
Tight-fitting joint for secure wall coverage and neat shadow lines
External timber cladding (with correct detailing and finish)
Interior wall and ceiling linings
Timber frame façades and architectural feature walls
Garden buildings, studios, and external structures
Pergolas, screens, and decorative panels
Interlocking PTG joint: Improves weather resistance when installed with proper cavity and flashings
Planed smooth finish: Ideal base for stain, paint or clear oil finishes
Natural ageing: Untreated redwood will mellow to a soft silver patina over time
Workability: Easy to cut, fix and finish with standard woodworking tools
Cladding Profile: PTG (Planed Tongue & Groove)
Nominal Thickness: 25 mm
Nominal Width: 125 mm
Finished Exposure: 119 mm
Length Options: Standard trade lengths (confirm on order)
Treatment: Supplied untreated unless specified otherwise
Fixings: Use corrosion-resistant nails/screws suitable for external timber use
We supply quality timber cladding solutions engineered for both performance and aesthetics. The 25 × 125 mm PTG Redwood Cladding offers a refined surface and tight interlocking joint, making it a premium choice for façades and architectural installations where a smooth, consistent timber finish is desired.
