The reinforced truss floor TD 1- 120 is composed of upper chord reinforcement, lower chord reinforcement, web reinforcement, bottom formwork and bearing reinforcement, so the thickness includes the bottom membrane.

TD 1- 120 of reinforced truss floor refers to a model of TD 1 series products, with TD in TD 1-KLOC-0/20 as the name,1as the specification code or other definition of reinforcement,/KLOC-0.