Mesker
Door offers a complete line of hollow metal doors in face sheet gauges
ranging from 20 to 14. Doors are typically made of cold rolled steel or
galvannealed steel. All are insulated as standard with fully bonded,
durable polystyrene cores (urethane, honeycomb and fiberboard are also
available.)
Fire
ratings are available from 20 minutes through 3 hours. A wide variety
of lite kits and louvers can be provided. Mesker Doors have been
thoroughly tested and exceed all test criteria available for physical
endurance and cycle of use.