All Services Engineering & Architecture Concrete work and BBS $8/hr · Starting at $25 I calculate BBS problems for beam and cloumn. I also work structure of building metrial and load also About $8/hr · Ongoing Download Resume I calculate BBS problems for beam and cloumn. I also work structure of building metrial and load also Skills & Expertise Civil & StructuralCivil Drafting 0 Reviews This Freelancer has not received any feedback.