The North American product standard for performance-rated cross-laminated timber (CLT), ANSI/APA PRG 320, was published in 2012. The standard recognizes the use of all major Canadian and US softwood species groups for CLT manufacturing and provides design...
The quality and strength of the finished glulam (GL) product depend on many parameters: strength class of individual boards composing GL, strength of finger joints, face gluing of the laminations and on the production process itself comprising planning, pressing, curing and more. The product ranges from industrial, homogeneous low...
