70 x 45 MGP10 H3

(126261616 in stock)

H3 Treated MGP10 Pines are high-grade structural pines treated to withstand decay, termites, and harsh weather conditions. They are ideal for outdoor use in applications such as decking, pergolas, fencing, and other exposed structures. The H3 treatment ensures long-lasting durability, making them perfect for areas that are above ground but exposed to the elements. With a strength rating of MGP10, H3 TREATED these pines provide both reliability and resilience for construction and outdoor projects.

70 x 45 MGP10 H3 is a standard-stud-sized structural pine section with H3 preservative treatment, commonly used for deck joists, outdoor stud framing and exposed battens. MGP10 grading ensures verified strength and stiffness, while H3 treatment protects against decay and termites in above-ground outdoor conditions.

It’s one of our most popular sizes for DIY and trade deck-building projects where a standard joist or noggin size is needed but the timber will be exposed to the weather. Combine with galvanised or stainless fasteners from our hardware range for the best long-term outdoor performance.