HomeMy WebLinkAbout10-5113-Metal-Lockers_Rev_1Dennis Yarmouth Intermediate Middle School January 19, 2021
Dennis Yarmouth Regional School District 100% Construction Documents
Perkins Eastman DPC, project #71011
METAL LOCKERS
10 5113 - 1
SECTION 10 5113
METAL LOCKERS
PART 1 - GENERAL
1.1 RELATED DOCUMENTS
A. Drawings and general provisions of the Contract, including General and Supplementary
Conditions and Division 01 Specification Sections, apply to this Section.
1.2 SUMMARY
A. Section includes welded corridor lockers.
B. Related Requirements:
1. Section 01 8113 “Sustainable Design Requirements” for general requirements and
procedures for compliance with certain USGBC LEED prerequisites and credits.
2. Section 04 2000 “Unit Masonry" for concrete masonry bases where indicated.
1.3 PREINSTALLATION MEETINGS
A. Preinstallation Conference: Conduct conference at Project site.
1.4 ACTION SUBMITTALS
A. Make Submittals in accordance with Section 01 3300 “Submittal Procedures.”
B. Product Data: For each type of product.
1. Include construction details, material descriptions, dimensions of individual components
and profiles, and finishes for each type of metal locker and bench.
C. Sustainable Design Submittals:
1. Recycled Content: Provide manufacturers’ product documentation that includes recycled
content claims for the products contributing towards compliance. Claims must conform to
the definition in ISO 14021-1999, Environmental Labels and Declarations, Self-Declared
Environmental Claims.
a. Complete "LEED Materials Documentation Sheet" with MRc3 Option 2 information
for products with recycled content installed in the building.
D. Shop Drawings: For metal lockers.
1. Include plans, elevations, sections, and attachment details.
2. Show locker trim and accessories.
3. Include locker identification system and numbering sequence.
E. Samples for Verification: For the following products, in manufacturer's standard size:
1. Lockers and equipment.
F. Product Schedule: For lockers. Use same designations indicated on Drawings.
Dennis Yarmouth Intermediate Middle School January 19, 2021
Dennis Yarmouth Regional School District 100% Construction Documents
Perkins Eastman DPC, project #71011
METAL LOCKERS
10 5113 - 2
1.5 INFORMATIONAL SUBMITTALS
A. Qualification Data: For Installer.
B. Sample Warranty: For special warranty.
1.6 CLOSEOUT SUBMITTALS
A. Maintenance Data: For adjusting, repairing, and replacing locker doors and latching
mechanisms to include in maintenance manuals.
1.7 MAINTENANCE MATERIAL SUBMITTALS
A. Furnish extra materials that match products installed and that are packaged with protective
covering for storage and identified with labels describing contents.
1. The following metal locker hardware items equal to 10 percent of amount installed for
each type and finish installed, but no fewer than five units:
a. Locks.
b. Blank identification plates.
c. Hooks.
1.8 DELIVERY, STORAGE, AND HANDLING
A. Do not deliver metal lockers until spaces to receive them are clean, dry, and ready for their
installation.
1.9 FIELD CONDITIONS
A. Field Measurements: Verify actual dimensions of recessed openings by field measurements
before fabrication.
1.10 COORDINATION
A. Coordinate sizes and locations of framing, blocking, furring, reinforcements, and other related
units of work specified in other Sections to ensure that metal lockers can be supported and
installed as indicated.
1.11 WARRANTY
A. Special Warranty: Manufacturer agrees to repair or replace components of metal lockers that
fail in materials or workmanship, excluding finish, within specified warranty period.
1. Failures include, but are not limited to, the following:
a. Structural failures.
b. Faulty operation of latches and other door hardware.
2. Damage from deliberate destruction and vandalism is excluded.
3. Warranty Period for Welded Metal Lockers: 10 years from date of Substantial
Completion.
Dennis Yarmouth Intermediate Middle School January 19, 2021
Dennis Yarmouth Regional School District 100% Construction Documents
Perkins Eastman DPC, project #71011
METAL LOCKERS
10 5113 - 3
PART 2 - PRODUCTS
2.1 MANUFACTURERS
A. Basis-of-Design Products: Subject to compliance with requirements, provide products indicated
on Drawings by Lyon Workspace Products, LLC or a comparable product by one of the
following or equal:
1. Art Metal Products.
2. DeBourgh Mfg. Co.
3. List Industries Inc.
4. Penco Products, Inc.
5. Republic Storage Systems, LLC.
B. Source Limitations: Obtain metal lockers and accessories from single source from single locker
manufacturer.
2.2 LEED REQUIREMENTS
A. Recycled Content: Provide products with the maximum recycled content possible. Minimum
recycled content 20 percent.
2.3 PERFORMANCE REQUIREMENTS
A. Accessibility Requirements: For lockers and benches indicated to be accessible, comply with
applicable provisions in 521 CMR, Massachusetts Architectural Access Board (AAB).
2.4 WELDED LOCKERS
A. Locker Arrangement and Sizes: Provide locker arrangement and sizes as indicated on
Draiwngs.
B. Doors: One piece; fabricated from 0.075-inch nominal-thickness steel sheet; formed into
channel shape with double bend at vertical edges and with right-angle single bend at horizontal
edges.
1. Reinforcement: Manufacturer's standard reinforcing angles, channels, or stiffeners for
doors more than 15 inches wide; welded to inner face of doors.
2. Door Style: Vented panel as follows:
a. Louvered Vents: No fewer than three louver openings at top and bottom for
double-tier lockers.
C. Body: Assembled by welding body components together. Fabricate from unperforated steel
sheet with thicknesses as follows:
1. Tops, Bottoms, and Sides: 0.060-inch nominal thickness.
2. Backs: 0.048-inch nominal thickness.
3. Shelves: 0.060-inch nominal thickness, with double bend at front and single bend at
sides and back.
D. Frames: Channel formed; fabricated from 0.060-inch nominal-thickness steel sheet; lapped and
factory welded at corners; with top and bottom main frames factory welded into vertical main
frames. Form continuous, integral, full-height door strikes on vertical main frames.
Dennis Yarmouth Intermediate Middle School January 19, 2021
Dennis Yarmouth Regional School District 100% Construction Documents
Perkins Eastman DPC, project #71011
METAL LOCKERS
10 5113 - 4
E. Hinges: Welded to door and attached to door frame with factory-installed rivets that are
completely concealed and tamper resistant when door is closed; fabricated to swing 180
degrees.
1. Continuous Hinges: Manufacturer's standard, steel, full height.
F. Recessed Door Handle and Latch: Stainless-steel cup with integral door pull, recessed so
locking device does not protrude beyond face of door; pry and vandal resistant.
1. Multipoint Latching: Finger-lift latch control designed for use with built-in combination
locks or padlocks; positive automatic latching and prelocking.
a. Latching Mechanism: Manufacturer's standard, rattle-free latching mechanism and
moving components isolated to prevent metal-to-metal contact, and incorporating a
prelocking device that allows locker door to be locked while door is open and then
closed without unlocking or damaging lock or latching mechanism.
G. Locks: Combination padlocks provided by Owner.
1. Provide keyed cylinder lockers for locker Types 5 and 5A.
H. Identification Plates: Manufacturer's standard, etched, embossed, or stamped aluminum plates,
with numbers and letters at least 3/8 inch high.
I. Hooks: Manufacturer's standard ball-pointed type, aluminum or steel; zinc plated.
J. Continuous Sloping Tops: Fabricated from manufacturer's standard thickness, but not less than
0.036-inch nominal-thickness steel sheet.
K. Recess Trim: Fabricated from 0.048-inch nominal-thickness steel sheet.
L. Filler Panels: Fabricated from 0.048-inch nominal-thickness steel sheet.
M. Materials:
1. Cold-Rolled Steel Sheet: ASTM A 1008/A 1008M, Commercial Steel (CS), Type B,
suitable for exposed applications.
N. Finish: Baked enamel or powder coat.
1. Colors: Provide colors indicated on Drawings.
2.5 FABRICATION
A. Fabricate metal lockers square, rigid, without warp, and with metal faces flat and free of dents
or distortion. Make exposed metal edges safe to touch and free of sharp edges and burrs.
1. Form body panels, doors, shelves, and accessories from one-piece steel sheet unless
otherwise indicated.
2. Provide fasteners, filler plates, supports, clips, and closures as required for complete
installation.
B. Fabricate each metal locker with an individual door and frame; individual top, bottom, and back;
and common intermediate uprights separating compartments. Factory weld frame members of
each metal locker together to form a rigid, one-piece assembly.
C. Equipment: Provide each locker with an identification plate and the following equipment:
1. Double-Tier Units: One double-prong ceiling hook and two single-prong wall hooks.
Dennis Yarmouth Intermediate Middle School January 19, 2021
Dennis Yarmouth Regional School District 100% Construction Documents
Perkins Eastman DPC, project #71011
METAL LOCKERS
10 5113 - 5
D. Welded Construction: Factory preassemble metal lockers by welding all joints, seams, and
connections; with no bolts, nuts, screws, or rivets used in assembly of main locker groups.
Factory weld main locker groups into one-piece structures. Grind exposed welds flush.
E. Continuous Sloping Tops: Fabricated in lengths as long as practical, without visible fasteners at
splice locations; finished to match lockers.
1. Sloping-top corner fillers, mitered.
F. Recess Trim: Fabricated with minimum 2-1/2-inch face width and in lengths as long as
practical; finished to match lockers.
G. Filler Panels: Fabricated in an unequal leg angle shape; finished to match lockers. Provide
slip-joint filler angle formed to receive filler panel.
H. Finished End Panels: Designed for concealing unused penetrations and fasteners, except for
perimeter fasteners, at exposed ends of nonrecessed metal lockers; finished to match lockers.
1. Provide one-piece panels for double-row (back-to-back) locker ends.
2.6 LOCKS
A. Manufacturers: Subject to compliance with requirements, manufacturers offering products that
may be incorporated into the Work include, but are not limited to the following or equal:
1. American Locker Company; A Division of Master Lock Company, LLC.
2. Master Lock Company, LLC.
3. Zephyr Lock LLC.
B. Cylinder Lock: Built-in, flush, cam lock with five-pin tumbler keyway, keyed separately and
master keyed. Furnish two change keys for each lock and two master keys.
1. Key Type: Grooved, with minimum 2- by 2.68-inch key head for accessible lockers.
2. Bolt Operation: Manually locking deadbolt or automatically locking spring bolt.
2.7 ACCESSORIES
A. Fasteners: Zinc- or nickel-plated steel, slotless-type, exposed bolt heads; with self-locking nuts
or lock washers for nuts on moving parts.
B. Anchors: Material, type, and size required for secure anchorage to each substrate.
1. Provide nonferrous-metal or hot-dip galvanized anchors and inserts on inside face of
exterior walls for corrosion resistance.
2. Provide toothed-steel or lead expansion sleeves for drilled-in-place anchors.
PART 3 - EXECUTION
3.1 EXAMINATION
A. Examine walls and floors or support bases, with Installer present, for compliance with
requirements for installation tolerances and other conditions affecting performance of the Work.
B. Prepare written report, endorsed by Installer, listing conditions detrimental to performance of the
Work.
Dennis Yarmouth Intermediate Middle School January 19, 2021
Dennis Yarmouth Regional School District 100% Construction Documents
Perkins Eastman DPC, project #71011
METAL LOCKERS
10 5113 - 6
C. Proceed with installation only after unsatisfactory conditions have been corrected.
3.2 INSTALLATION
A. Install lockers level, plumb, and true; shim as required, using concealed shims.
1. Anchor locker runs at ends and at intervals recommended by manufacturer, but not more
than 36 inches o.c. Using concealed fasteners, install anchors through backup
reinforcing plates, channels, or blocking as required to prevent metal distortion.
2. Anchor single rows of metal lockers to walls near top and bottom of lockers.
3. Anchor back-to-back metal lockers to floor.
B. Welded Lockers: Connect groups together with manufacturer's standard fasteners, with no
exposed fasteners on face frames.
C. Equipment:
1. Attach hooks with at least two fasteners.
2. Attach door locks on doors using security-type fasteners.
3. Identification Plates: Identify metal lockers with identification indicated on Drawings.
a. Attach plates to each locker door, near top, centered, with at least two aluminum
rivets.
b. Attach plates to upper shelf of each open-front metal locker, centered, with a least
two aluminum rivets.
D. Trim: Fit exposed connections of trim, fillers, and closures accurately together to form tight,
hairline joints, with concealed fasteners and splice plates.
1. Attach recess trim to recessed metal lockers with concealed clips.
2. Attach filler panels with concealed fasteners. Locate filler panels where indicated on
Drawings.
3. Attach sloping-top units to metal lockers, with closures at exposed ends.
4. Attach finished end panels using fasteners only at perimeter to conceal exposed ends of
nonrecessed metal lockers.
3.3 ADJUSTING
A. Clean, lubricate, and adjust hardware. Adjust doors and latches to operate easily without
binding. Verify that integral locking devices operate properly.
3.4 PROTECTION
A. Protect metal lockers from damage, abuse, dust, dirt, stain, or paint. Do not permit use during
construction.
B. Touch up marred finishes, or replace metal lockers that cannot be restored to factory-finished
appearance. Use only materials and procedures recommended or furnished by locker
manufacturer.
END OF SECTION