Metal Welding Surface230 viewsA piece of metal will be secured in place around the top of the top horizontal beam to provide a surface for welding on the roof structure. dozer
Box Beams228 views17 Feb 2009 They started the day measuring the "C" channel and cutting to length and welding pieces together to get the correct lengths and then sandwiched two pieces together to make a bx beam. Each length will span several columns to form the support for the rest of the roof structure.pklongball