Product Overview
Heavy-duty temperature rise steel door for commercial applications
Temperature Rise rated full flush doors feature mineral board cores that provide a 250° temperature rise rating, or 450° at 30 minutes of test exposure, depending on hardware application. This makes these doors ideal for stairwells in multi-level buildings when occupants must evacuate in case of emergency. In the event of a fire, temperature rise doors minimize the heat transfer to the non-fire side of the door. Standard 90-minute and 3-hour fire doors available.Features
- Mineral board core - 250°F (121°C) Temperature Rise rating or 450°C (232°C) at 30 minutes
- Interlocking seam enhances structural rigidity and durability
- Factory-applied rust-inhibiting primer (no special color options)
- Fire-rated up to 3 hours with WHI / ITS mylar applied (optional)
| Construction |
18-Gauge Steel Face Sheets – (16 Ga. or 14 ga. Available) |
|---|---|
| Core |
Mineral board core |
| Door Thickness |
1-3/4" Standard |
| Sizes |
Widths up to 4'0", Height to 8'0" |
| Handing |
Handed - LH/RHR, RH/LHR |
| Edges |
Beveled Hinge and Lock Edges - Full Height, Epoxy Filled Mechanical Interlock Edges |
| Channels |
14 Gauge Inverted Top and Bottom Channels |
| Standards |
Meet ANSI A250.8-2003 (SDI 100) - Hardware preparations and reinforcements meet ANSI A250.6-2003 |
| Finish |
Factory-Applied, Baked-On, Rust Inhibiting Primer (No Special Color Options) – Not intended to be a finish coat. It is recommended that finish paint (top coat) be applied after installation |
| Fire-Rating |
Fire-Rated up to 3-Hours - Meets fire-rating requirements; listed for installations requiring compliance to both neutral pressure testing (ASTM E152 and UL-10B) and positive pressure standards (UL-10C) |
| Buy American Act Compliance |
Meets Buy American Act – Made in USA |
| Mfg. Hinge/Lock Locations |
Steelcraft, Ceco, Curries |