LOSP H3

Our LOSP H3 treated structural timber is kiln dried and dressed on all sides for consistency, stability and ease of use. Treated to H3 standards using a Light Organic Solvent Preservative (LOSP), it is designed for external above-ground applications where protection against fungal decay and weather exposure is required.

Key features:

• Kiln dried for improved stability and reduced moisture content
• Dressed on all sides for a smooth finish and consistent sizing
• H3 LOSP treated for above-ground outdoor applications
• MGP10 machine graded to meet Australian structural requirements

Product Benefits:

Responsibly Sourced

• Renewable, sustainable and certified plantation timber grown and manufactured in Mount Gambier.
• Sourced from local plantations, supporting responsible forestry and regional manufacturing.

Enhanced Outdoor Protection

• Treated with a Light Organic Solvent Preservative (LOSP) in accordance with Australian Standards.
• Provides dependable protection for external, above-ground applications, delivering long-term durability and peace of mind.

Precision Seasoned

• Seasoned in Continuous Flow Kilns using a process designed to minimise internal stress during drying.
• Delivers maximum stability and improved resistance to twisting, bowing and movement after installation.
• Only carefully selected timber is treated to H3 standards, helping ensure consistent performance.

Quality Finish

• Dressed on all sides for consistent sizing and a clean, professional appearance.
• Pencil-round edges improve handling and help reduce the risk of splintering on site.

Advanced Grading and Traceability

• Every piece is machine scanned to ensure it meets or exceeds structural grading requirements.
• Each piece is individually identified by end section and grade, and assigned a unique piece number for full traceability.

Available sizes:

• 70 x 35 mm
• 70 x 45 mm
• 90 x 35 mm
• 90 x 45 mm
• 140 x 35 mm
• 140 x 45 mm
• 190 x 45 mm

Available lengths:

• 3.6 m
• 4.2 m
• 4.8 m
• 5.4 m
• 6.0 m

For more information contact our sales team 1300 989 322