1 correct aluminum I beam to carry 7500 lbs accross 9 ft centers.
2 floor load max for 2 x 10 and 2 x 12 wood beams 12 and or 1"6 centers , 3/4 plywood deck glued ? and or Screwed, or nailed
21 freelancer chào giá trung bình$129 cho công việc này
Hello my name is Fuly Peña, I can do the calculations and drawings you need, I would like more information on each of your projects, please see my portfolio and ratings of previous projects.
I am from sri lankan...I have three years of experience in this kind of things...so you entrust me with this duty...I promise to deliver this to you with high quality in very less cost and within less time.