Length adjustable composite stud
Light gauge metal truss system
Light gauge metal truss system and method
Light reflecting and shielding modules for suspended ceilings an
Light steel ceiling rack
Light weight building material
Light wood truss connection
Lightweight cooling tower with cruciform columns
Lightweight metal truss and frame system
Lightweight, prestressed tower
Lining-frame of latticework construction for galleries, tunnels
Linking and assembly block for profiled bars and assembly of bar
Linking frames constructions
Load transfer clip for roof panel support trusses
Load-resisting truss segments for buildings
Load-resisting truss segments for buildings
Locator for vertical reinforcing bars
Lock rod system for flooring grating and method for assembling s
Locking connection for supporting grid systems
Locking connection for suspension ceiling grid systems