7.0 Doors

7.1
Doors shall be constructed in the same manner as the walls with no less than 4 inches of urethane insulation.

7.2
All doors opening into a controlled temperature room shall be supplied with doorframe heaters, which shall supply sufficient heat to prevent condensation or frost accumulation.

7.3
Doors shall be provided with a magnetic gasket around the perimeter. Flush bottom doors shall be provided with adjustable sweep gasket. When door is closed, it shall form a positive airtight seal. Door gasket shall be installed in retainer strips for easy replacement in the field.

7.4
Doors shall incorporate a positive snap action latch with adjustable strike. The latch shall be equipped with cylinder lock and OSHA approved inside safety release mechanism to prevent entrapment. The hardware shall be chrome finished and mounted with stainless steel screws.

7.5
Doors shall be equipped with three heavy-duty strap type door hinges. They shall be cam lift type, self-closing, with nylon bearings and door lift-off capability. Hardware shall be chrome finish.

7.6
Doors shall be hinged as shown on the drawings.

7.7
The following doors are required in the location as shown on the plans and drawings.

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