“Thanks to this combination, the specific stiffness of the truss laminate (longitudinal stiffness divided by density) is about five times higher than the special low-CTE steel alloy Invar 36, yet the ...

"When the tree came down, it took out three of our roofing trusses, as well as a lot of drywall," Jeff Cayer said. "It put a lot of holes in the roof, but fortunately, we still had power and still ...