MSGS – Maximum Security Steel Rod Type

MSGS – Maximum Security Steel Rod Type
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MSGS – Maximum Security Steel Rod Type


Price MSGS Series steel security grilles with steel rod are engineered for use in maximum security applications and offer the appearance and performance of a linear bar diffuser.

  • Frame: 3/16" (5) hot rolled steel.
  • Louvers: 1/8" (3) x 1-1/2" (38) hot rolled steel bars on 1/4" (6) centers at 0° or 15° deflection with hardened steel rod mullions.
  • Sleeve: 12 gauge hot rolled steel, length as required. Stitch welded seams.
  • 4-Sided Mounting Frame: 1-1/2" x 1-1/2" x 3/16" (38 x 38 x 5) hot rolled steel angle frame shipped loose for field welding.
Steel Rod Type MSGS
Fastening Methods: See Options MR6, MR7.
Dampers: See Options 3BR.Barrier Bars: See Options BB16, BB17, BB18, BB19, BB20, BB21, BB22, and BB23.

Available Sizes

Minimum Maximum
6" x 6"
(152 x 152)
24" x 24"
(610 x 610)


White Powder Coat B12

For optional and special finishes, see color matrix