Model SBG-TR

Maximum Security
Tool-Resistant Bar Grille

Security grilles reduce unwanted access to ductwork in spaces where supervision is minimal and vandalism or misuse is a risk. They provide additional security in openings between secure and non-secure areas, and should be placed in every opening through a secure wall. Ideal for maximum security applications, security bar grilles feature all-welded construction and are mounted to the wall using a welded frame with optional mounting flanges.

The Tool-Resistant Bar Grille employs barriar bars that rotate inhibitng the use of cutting tools.

Standard Construction

Complies with ASTM A 627-03

Sleeve: 1/4" x 4" (6 x 102) hot rolled steel flat bar frame.

Barrier Bars: 7/8" (25) diameter heat-treated carbon steel bars inserted into tool-resistant flat bar and designed to rotate to inhibit the use of cutting tools.

Finish: Standard white.

Minimum SIze: 6" x 6" (152 x 152)

Maximum Size: 30" x 30" (762 x 762)

Ratings

Optional sleeve lengths available.

Tool-resistant side frame 

Dual-side 1-1/2" x 1-1/2" x 3/16" (38 x 38 x 5) mounting angles (1 set mounted, 1 set loose, requires 10" minimum sleeve)

Masonry rods 3/4" x 3 (19 x 76) welded to sleeve top and bottom, 12" o.c.