ASLG - Maximum Security Steel Grille with Fixed Louver

Contractor shall furnish and install a heavy-duty tamper resistant steel bar grille. Anemostat Products shall manufacture the units. The bar grille shall have a 3/16” perimeter face flange continuously welded to a twelve (12) gauge steel sleeve. The steel louvers are 1/8” x 1-1/2” steel louvers on 1/4” centers (either zero or fifteen degree deflection), with 1/2” steel mullions on 6” centers maximum. The steel sleeve has continuously welded seams and is supplied with two pieces of 1” x 1” x 3/16” locking angles shipped loose for field installation.