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• Doors shall be designed and constructed for accurate installation, proper alignment, and ease in operation. They shall be infitting and overlap on frame.

• A. Door shall consist of two formed metal sheets, separated by and bonded to foamed-in-place urethane insulation and reinforced framing to form a rigid door.
• B. Each door shall be equipped with magnetic gasket around perimeter of door. It shall form an air-tight seal, be resistant to water, oil, fats, sunlight, and be easily replaced.
• C. An adjustable, double-blade, rubber sweep gasket shall be on bottom edge of door.
• D. Freezer doors 48' wide and larger shall be fitted with a 115-volt, anti-condensate heat wire around perimeter of the door.

• Door thickness shall be 4', Class 1, rigid, foamed-in-place, urethane insulation with a minimum density of two pounds per cubic foot and a 97% closed cell structure.
• -R value (material resistance to heat) 29.0. -K factor (thermal conductivity) .139. -U factor (co-efficient of heat transfer) .035.

• 26-gauge, stucco-embossed steel (galvanized) shall be used on the interior and exterior of the door and frame.

• A. Hinges for door size 30" x 78' through 60" x 96" shall be heavyduty, cam-lift with chrome-plated, die-cast metal. Third hinge installed on doors 48" wide and larger, and is optional on smaller doors.
• B. Latches for all door sizes shall be chrome-plated, die-cast metal, have provision for padlock and have an inside safety release handle.
• C. Option: A guide wheel support can be installed on all door sizes 48" x 78" through 60" x 96".

• A. Jamb shall be made of kiln-dried wood that is sealed and covered with metal to match door unless otherwise specified.
• B. All standard door jambs shall be fitted with a 115-volt, anti-condensate heat wire. A metal strip shall conceal heat wire.
• C. All standard door widths up to 42" shall have stainless steel threshold.
• D. Standard Opening Sizes: 30" x 78" 36' x 78" 36" x 84" 42" x 78" 42" x 84" 48" x 78 48' x 84" 54' x 78" 54" x 84" 60" x 78" 60' x 84" 60" x 96' Other sizes available upon request.

• A. Construction shall be same as standard door (2A and B).
• B. Insulation shall be same type and thickness as used in standard door.
• C. Metal finish shall be same as used on standard door.
• D. Door hinges and latch shall be same as used on standard door (5A and B).
• E. Doorjamb shall be same as standard door (6A and B).
• F. Standard opening sizes: 24" x 36", 24" x 24", 18" x 24". Other sizes available upon request.

• Instructions for assembly shall be supplied for all doors. A tube of vapor-proof sealant shall be provided; when necessary, drawings and hardware shall be included for optional requirements.

9. Door in Face Frame:

• When doorjamb is not required, a face frame only shall be made to mount door. Construction shall be same as door jamb (6A).

• When no framing is required and installation is directly to jamb opening, a door plug shall be made and constructed with or without hardware as required.

• Recommended for doors installed outdoors to keep rain, sleet, and snow away from door gasket. Canopy shall be same material and finish as the door.

• To assure door will be completely closed whenever it is left ajar, a hydraulic, chrome-plated door closer shall be installed on door sizes 30" x 78" through 42" x 84".

• To provide visibility through door, a 14" x 14" triplepane, tempered safety glass vision window shall be installed in door. A heated glass window shall be installed for freezer applications. Window shall be mounted in center of door at eye level and be easily replaced.

• For use when extra security is required. A steel bar prevents door from being opened even if door hardware is removed. An interior safety release shall be included.

• When required, a latch with cylinder lock shall be installed and furnished with two keys.

• To protect interior and/or exterior of doors, 16-gauge stainless steel or 1/8' shiny brite diamond aluminum treadplate shall be installed 3' high for protection from excessive bumping of carts or hand trucks.

• For security when required, pilfer-proof attachment screws shall be installed with hinges and latch with special tool included.

• -26-gauge, smooth white, prepainted steel
• .040, stucco-embossed aluminum
• -26-gauge, stucco white, prepainted steel
• -24-gauge galvanneal (used for spec. paint)
• -22-gauge, stainless steel type 304 No. 4 finish
• Other gauges, finishes, and materials available upon request

• For emergency exit requirements, a panic bar with necessary hardware shall be supplied. A light touch of finger on any part of bar will provide immediate exit. Exit bar available on door opening width sizes 30" through 42" (no exterior latch provided).

• For trolley track opening above door, a 9" x 13" rubber track port opening shall be made to provide trolley access between rooms.

• For use when standard safety handle may be obstructive, a flush safety release shall be installed.

• To provide an interior finished door installation, jamb and interior face trim shall match interior door finish and be made to cover existing jamb and wall material.

• Leer warrants original purchaser that doors are free of defects in material and workmanship for a period of one year. Original components (hardware, electrical and options) are warranted against defects in material and worlunanship for a period of one year. See terms of sale and warranty for complete information.
• Material and product improvement is a continuous commitment for the Engineering Department at Leer Manufactunng. These specifications are subject to modification and/or change without notice.