Material - TR-26 is usually produced from Spruce (Whitewood), and stress graded to TR-26 standards. Is is KD 18-20% and planned all around with sharp edge.
Usage
TR-26 is used for roof building as trusses.
Dimensions
Thickness: 35/46.50 mm
Width: 72/97/123/147/172/197/222 mm
Length: 3.0/3.6/4.2/4.8/5.4/6.0 m
Species: Softwood (Spruce, Pine)