Material
Prime, high grade Class 1 mild annealed, cold rolled steel free from surface imperfections. Nuts and bolts to be zinc plated.

Body
24 gauge steel, flanged to give double thickness of metal at back vertical corners.

Door Frame
16 gauge formed steel channels. Vertical members shall have an additional flange to form continuous door strike. Corners shall be lapped and welded into a rigid assembly. In addition, bottom cross members shall have tang at each end that fits through slot in rear flange of upright frame member to prevent twisting out of alignment. Top and bottom cross members shall provide support for front edge of locker top and locker bottom.

Door
One piece, 16 gauge steel on single, double and triple tier with both vertical edges formed into channel shaped formation. Top and bottom shall be flanged at 90 degree angle. On multiple tier lockers, hinge side shall be formed into channel shaped formation with other three sides flanged at 90 degree angle.

Ventilation
Louvers shall be provided as follows:

Single tier lockers Six 6" louvers top and bottom
Double tier lockers Six 6" louvers top and bottom
Triple tier lockers Six 6" louvers top and bottom
4, 5 or 6 tier lockers Three 3 1/2" louvers per door

Door Jambs
Single tier lockers shall have three door jambs. Double and triple tier lockers shall have two jambs welded to side of door frames to engage locking device. Design and gauge of jamb shall prevent freeing of locking device by prying. Each jamb shall have safety reverse nose to eliminate hazard of sharp pointed edges protruding into the locker.

Hinges
Shall not be less than 2" high. They feature .050" steel 5 knuckle, full loop forming double thickness on each leaf. Hinges to be set in slot in door and frame and projection welded to frame and securely attached to door. Hinge pin to be spun over at ends to resist removal. Single tier lockers to have three hinges. All other tiers to have two hinges.

Quiet Locking Device
Single tier locking devices shall engage frame at three points. Double and triple tier at two points. Channel shaped locking device shall be a quiet design with nylon coated metal latches to eliminate any metal to metal contact. Lock bas shall be enclosed on three sides and operate with the channel formation of the door. Locking device shall be prelocking so mechanism can be locked in open position - door locking automatically when closed.

Hat Shelves
Single tier lockers shall have one 24 gauge hat shelf approximately 9" below top. Flanged on all four sides for strength with the front flange turned 45 degrees for safety and attached at no less than two points through each side flange.

Coat Hooks
Single tier, double tier, and triple tier lockers shall have one double prong (ceiling) hook and three single prong wall hooks. 5/8" diameter coat rods are standard in 18" and 21" wide single tier lockers, replacing ceiling hook.

Handles
On single, double and triple tier lockers, all parts shall be chrome plated, die cast zinc alloy with a tensile strength of not less than 40,000 psi. Padlock attachment to be an integral part of lift which shall be attached directly to locking bar and protected by fixed handle housing. Handle to provide built in padlock strike. Multiple tier lockers shall be equipped with a 16 gauge door pull with padlock attachment when not used with built in locks.

Anchoring
In the interest of safety we strongly recommend that lockers be floor and/or wall anchored.