Installation Guide

SALSBURY INDUSTRIES
1010 East 62
nd
Street, Los Angeles, CA 90001-1598
Ph: 1-800-624-5269 Int’l Ph: 323-846-6700
Fx: 1-800-624-5299 Int’l Fx:
323-846-6800
Installation instructions are provided as general guidelines. It is advised that a professional installer be consulted. Salsbury Industries assumes no product assembly or installation liability.
Copyright © 2009 Salsbury Industries. All rights reserved. (P/N 370178, Rev. 08, 9/23/09) Page 1 of 5
4C Horizontal Mailboxes – 3700 Series
Single Parcel Lockers
FRONT LOADING and REAR LOADING Installation Instructions
IMPORTANT NOTE FOR FRONT LOADING UNITS !
After installing the unit, contact your local postmaster – the USPS will provide and
install its own master lock on your mailbox unit. Hardware for installing the master
lock is included in the plastic bag.
U.S.P.S. APPROVED
With its high-security design and quality construction, Salsbury’s 3700 series USPS approved 4C horizontal mailboxes and parcel lockers will provide years
of maintenance free service. These units meet all the requirements of USPS-STD-4C, the new high-security standard developed by the United
States Postal Service.
Illustration 1 - Typical Installation
Preparatory Steps
1. Have parcel locker(s) and instructions on hand before starting wall
construction to ensure accurate and tight rough openings.
2. Unpack and review contents of shipping cartons.
3. Gather parcel locker keys and store in a secure place.
4. Read installation instructions document thoroughly.
5. Determine rough opening size(s).
6. Determine rough opening location above finished floor.
7. Determine framing configuration and location.
8. Procure materials for wall construction.
Rough Opening Dimensions
Each unit requires a separate opening in the drywall. If there is more
than one (1) front loading unit, each pair of units will have a 2x4 stud
separating them. See illustration on page 4. If there is more than one
(1) rear loading unit, each pair of units will have a 2x4 stud and two (2)
2x2 studs separating them. See illustration on page 5. The trim frames
will not be butted together. There will be a space between the edges of
the trim frames of approximately ¾” when 2x4 studs with drywall
separate the mailboxes. Inquire at Salsbury for separate instructions for
wall framing to enable butting together of trim frames.
USPS Regulations
The parcel lockers must be installed according to Postal Regulations.
1. The patron lock in the highest parcel locker shall be no more than 67”
above the finished floor.
2. The floor of the lowest parcel locker shall be no less than 15” above
the finished floor.
3. There must be at least one parcel locker for every ten patron
mailboxes in installations of 10 or more patron mailboxes. There is no
requirement for parcel lockers in installations of less than 10 patron
mailboxes, but one or more parcel lockers are recommended.
Calculation of Space Required for Multiple Units
For overall width of parcel locker installation, add all of the 2x4 stud
spacings and subtract ¾”. For overall height of units, see the dimension
chart below on this page.
WIDTHS 1 COLUMN
Overall 16-3/8”
Rough Opening 15-5/8”
Stud Spacing 17-1/8”
HEIGHTS PL5 PL6
Overall 20” 23-1/2”
Rough Opening 19-1/4” 22-3/4”
Wall Construction
Particular attention must be paid to wall framing to provide a strong and
secure attachment of the parcel lockers units. Stud spacing must be
accurate to ensure that there is minimum space between the studs and
the parcel locker frame and minimum parcel locker frame distortion when
the fasteners are tightened between the frame and the studs. Studs
must be installed plumb and square to further ensure proper fit of the
mailboxes.

Summary of content (5 pages)