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Duct / Barrier Grille |
MSTRBG |
Price MSTRBG Series Tool Resisting Barrier Grille features all-welded construction and Double Rib Bar technology. The MSTRBG
provides maximum opposition against penetration for openings between secure and non-secure areas. Carefully selected carbon steel, combined with innovative heat treating technology produces a grille that
adheres to the latest industry specifications for materials used in construction of grilles for security applications (ASTM A 627-03). Double rib and 2-1/4" (57) x 3/8" (10) flat bars adhere to ASTM A 627-03.
| Construction: |
- Sleeve: 1/4" (6) hot rolled steel flat bar frame (Frame F1).
- Barrier Bars: 7/8" (22) diameter tool-resisting steel bars located on maximum 5" (127) vertical centers.
Bars inserted into tool-resisting flat bar.
- Flat Bars: 2 1/4" (57) x 3/8" (10) tool-resisting flat bars are welded to sleeve on 12" horizontal centers.
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| Options & Accessories: |
- Mounting Frames: MF1, MF2
- Masonary Rods: MR6, MR7
- Tool Resisting Side Frame: TRSF
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| MSTRBG |
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 Product Selection Checklist |
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- Select Unit Size based on desired performance characteristics.
- Select Outlet Type by model number.
- Select Frame & Bar Style.
- Select Options & Accessories if required.
- Specify Wall Thickness.
- Select Finish.
Example:
12" x 12" / MSTRBG / F1 / 16, 17, 18 / 6 / 8" / B12 |
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| Finish |
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| White Powder
Coat |
B12 |
| For optional and special
finishes see color matrix.
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| Available
Sizes |
Minimum |
Maximum
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6"
x 6"
(152 x 152) |
30"
x 30"
(762 x 762) |
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| *For oversize grilles |
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