| Sizes |
- Heights: 7 feet (Clear Opening)
- Widths: 3 feet (Clear Opening)
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| Door Frame |
- 6" or 8" Steel Channel 44W (300W)
- 15mm rebar hoops (welded to mainframe for shotcrete installation)
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| Door Leafs |
- 3/16" steel plate skin 44W (300W)
- (One Piece Construction)
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| Hinges |
- Full length heavy duty, bolted to both the door leafs & main frame
- Greaseless (maintenance free)
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| Balance Arms |
- Heavy Duty Balance Plates (drive mechanisms)
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| Skirting |
- MSHA rated rubber skirting
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| Paint |
- Safety Yellow (epoxy system)
- Primer: Zinc Rich Primer
- Preparation: Commercial Sand Blast
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| Activation |
- Controlled with ease in both opening and Closing.
- Balanced Personnel Door Self Closing
- Operators keep the door closed at all times
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