130375 ⎘
Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by tubular elements parallel to the sheets
Highly integrated concrete slab structure full of cavities and having stable and superior performance, cavity structure and steel reinforced framework structure
#2Web, sandwich plate, sandwich block and methods for producing same
#3Structural panel, a structural system and a method of forming a structural panel
#4HOLLOW-CORE FLOOR SLABS
#5Method of producing an enforced delimited element and such an element