Thanks cooperDBM. I tried that link. There is a Strescon in Canada. I just spoke with one of thier engineers and he said they never had a 6" plank. Then we realized that this is a different company than the old Maryland based one that I need. Looking at the 1995 catolog I have from them I...
Does anyone have an old (possible the first) design manual for Strescon Hollowcore planks? I have a building designed in 1969 referencing Strescon. The designation is 6+2 "33S5" on the framing plan. The oldest strescon span tables I have are from 1995. I checked with PCI but that only goes...