- Tornado door specifications:
- Tornado door is labeled only when paired as assembly with tornado frame
- 14 gauge inner skin on the impact face
- 14 gauge edge channel reinforcements welded to face sheets at 2 in. on center
- Door tested with Markar Architectural products cont. hinge and Securitech three point locking system (available less hardware)
- Door to resist 15-lb. 2×4 propelled at 100 mph. and to withstand pressures of 1.75 psi for 5 seconds
- Missile speed and pressure correlates to a 250 mph. tornado
- 16 gauge standard
- Polystyrene core standard
- Tested and certified with polystyrene core
- Cold rolled steel standard
- Available in A40, A60 galvannealed and G90 galvanized steel
- Mesker grey primer standard
- Available unprimed (galvanized and galvannealed) and factory prefinished in thousands of colors
- Flush face standard
- Tested and available in flush face only
- Exclusive door design includes:
- Mechanically interlocking pan and lid design
- 7 gauge hinge reinforcements with an extra-long, high frequency top hinge
- Reinforcement standard
- Closer reinforcement standard
- Inverted top channel standard
- Available flush top
- Built to meet and exceed ADA, ANSI, ASTM, and SDI standards including tornado door testing