Reaction injection molded door assembly
Refractory/heat insulating panels
Refrigerator door assembly and method
Reinforced monolithic concrete wall structure for spanning space
Reinforced structural member
Reinforced structural panel and method of making same
Reinforced structures
Reinforcement body for a floor slab
Reinforcing member with beam shaped carrier and thermally...
Reversible composite building panel
Roof construction and method thereof
Roof panel construction
Roof vent panel
Roof-sheeting element with integral lath structure
Roofing element and roof employing such element