290 x 45 H3 Treated Pine
Priced per Lineal Meter
A heavy-duty outdoor beam size for the biggest spans your project demands. MGP10 graded for load-bearing, above-ground structural framing, this 290 x 45 size delivers serious depth and strength — the kind of timber you reach for when a job calls for a major outdoor beam rather than standard framing.
H3 treatment protects against decay, fungi and termites in above-ground, externally exposed environments, extending the timber's service life, while kiln-drying improves dimensional stability and reduces shrinkage - keeping it straighter and easier to handle on site.
Popular uses:
Large deck beams & bearers
Pergola & carport main beams
Outdoor structures over long spans
Verandahs & outdoor entertaining areas
Heavy-duty outdoor construction
A genuine big-span outdoor timber — built to carry the load and handle the weather without breaking a sweat.
H3 treatment is suitable for above-ground outdoor use only, where the timber is not constantly wet — not suitable for in-ground applications, which require H4 or H5 treated timber. Always confirm the correct grade and treatment level against engineering specifications for your application, and refer to current span tables before installing in load-bearing applications

