TIMBRA by GWP
TIMBRA by GWP offers thermally modified, sustainable wood with fire-resistance. This high-performance wood is ideal for decking, cladding, and window applications.

APPLICATIONS
Decking, Cladding, FLooring, Windows, Outdoor Furniture
Stocking Locations
Available in Boise, Denver, Chicago, Coeur d'Alene, Idaho Falls, Portland, Salt Lake City, Seattle and St. George, in the United States.
TIMBRA by GWP
TIMBRA by GWP offers expertise in combining technology and sustainability in the transformation of tropical wood. TIMBRA by GWP—A new generation of wood, more durable, more stable and 100% natural.
TIMBRA by GWP uniquely offers a natural wood thermal modification process that enhances the durability and fire resistance of wood without the use chemicals. Committed to sustainability and environmental responsibility, TIMBRA by GWP transforms lesser-known tropical hardwoods into reliable and more sustainable alternatives. TIMBRA by GWP’s industry-leading thermal modification process, reduces over-harvesting and promotes biodiversity and responsible forestry.
TIMBRA by GWP uses only heat and steam to improve the wood’s properties at a cellular level. This modification improves the wood’s resistance to moisture, fungi, and insects while enhancing its natural color and durability. Applied through a high-pressure autoclave impregnation with no chemicals, the treatment penetrates completely inside the timber, delivering long-lasting fire resistance across a wide range of wood species.
Why Choose TIMBRA by GWP?
- TIMBRA by GWP with BURNBLOCK® achieves Class A (ASTM-2768) Fire Resistance Classification
- Ideal for decking, cladding, flooring, and windows
- 100% natural, non-toxic bio-degradable fire-retardant solution
- Made from sustainably sourced plantation hardwoods
- FSC® Certified Available
- Incredibly durable with excellent rot and insect resistance
- Beautiful natural luster and shine
- Withstands the demands of modern architecture and design
BURNBLOCK®
In partnership with BURNBLOCK®, Timbra by GWP offers a 100% natural, non-toxic fire-retardant solution which ensures high safety standards without compromising on design, sustainability, or durability.
Download the TIMBRA by GWP brochure here.