Locking concrete insert
Locking device for elongated reinforcement under tension
Log joint and machine for forming log joint
Long lasting deck product
Long span beam
Long span post-tensioned steel/concrete truss and method of...
Long span structural frame
Long wafer waferboard panels
Louvered ceiling
Low formaldehyde emission panel
Lower chord bearing cold-formed steel joists
Lumber substitute member
Machine and method for producing an expansible cylindrical...
Machine for applying fiberglass reinforcements in disposable...
Machine for making 3-d orthogonal strand lattice
Making composite members
Maltem beam
Manually breakable block
Manufacture of bonded particle boards
Manufacture of cementitious board