Keruing battens ideal support for roofing or cladding fixtures. 

Found in Kalimantan (Borneo), Sumatra, and parts of Sulawesi. It grows in lowland tropical rainforests.Used in heavy-duty construction, flooring, outdoor furniture, railway sleepers, boat building, and structural work.

Scientific Name​: Dipterocarpus spp.
Density ​ ​ ​​: Approximately 720-880 kg/m³ at 12% moisture content
Color ​ ​ ​​: Reddish-brown to dark brown
Grain ​ ​ ​ ​: Straight to slightly interlocked
Texture ​ ​ ​​: Coarse
Durability ​ ​​: Moderately durable; resistant to insects and pests, but may require treatment for enhanced decay resistance in outdoor applications
Workability ​​: Can be challenging to work with due to its density; may require pre-drilling for nailing and can dull cutting tools; takes stains and finishes well with appropriate ​ ​ ​ ​ ​ ​techniques
Growth Time ​​: Typically harvested between 20 to 30 years of growth for commercial use

Start with the customer – find out what they want and give it to them.