Elevate your exterior construction with our 18 x 130mm TGV Treated Saw falling Redwood. This premium tongue and groove cladding features a classic V-joint profile, creating a clean, professional shadow line that is perfect for garden rooms, summerhouses, gates, and high-end shed builds. Sourced from high-quality Saw falling Redwood, this timber offers superior stability and a finer finish compared to standard grades. Fully Pressure Treated for long-term protection, this cladding is built to withstand the elements while maintaining its structural beauty.

Available Lengths

We stock extra-long lengths to ensure maximum coverage with fewer joins:

3.6m (3600mm)
4.2m (4200mm)
4.8m (4800mm)

Key Features & Benefits

Saw falling Redwood Grade: A superior slow-grown timber grade known for its tight grain and smaller, tighter knots, providing excellent durability and a smoother planed finish.
Classic TGV Profile: The Tongue and Groove V-Joint design allows for a secure, interlocking fit with a decorative 'V' groove that accommodates natural timber expansion.
18mm Thickness: A substantial, heavy-duty profile that offers better insulation and impact resistance than thinner, budget cladding options.
Pressure Treated Longevity: Deep-penetration chemical treatment protects the wood against rot, fungal decay, and insect attack, ensuring a long service life outdoors.
Finished Size (18 x 130mm): Precision-machined for consistency, ensuring every board fits perfectly for a seamless installation.

Treated Cladding Products