Keruing (Dipterocarpus spp.) Common Name(s): Keruing, Apitong Scientific Name: Dipterocarpus spp. Distribution: Southeast Asia Tree Size: 100-200 ft (30-60 m) tall, 3-5 ft (1-1.5 m) trunk diameter Average Dried Weight: 46 lbs/ft3 (745 kg/m3) Specific Gravity (...