SECTION 07 95 13 Expansion Joint Cover Assemblies
SECTION 07 95 13 Expansion Joint Cover Assemblies
SECTION 07 95 13 Expansion Joint Cover Assemblies
SECTION 07 95 13
EXPANSION JOINT COVER ASSEMBLIES
PART 1 - GENERAL
1.1.1.1 SUMMARY
A. Section Includes:
1. Prefabricated floor, wall, and ceiling // seismic and // building
expansion joint assemblies.
a. Metal plate covers at // floor // wall // and ceiling // joints.
b. Elastomeric joint covers at // wall // and ceiling // joints.
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D. Color of Elastomer Inserts, Filler Strips, Exterior Wall Seals and Metal
Finishes: Section 09 06 00, SCHEDULE FOR FINISHES.
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1. Required Participants:
a. Contracting Officer's Representative.
b. // Architect/Engineer. //
c. // Inspection and Testing Agency. //
d. Contractor.
e. Installer.
f. // Manufacturer's field representative. //
g. Other installers responsible for adjacent and intersecting work,
including // ______ //.
1.1.1.5 SUBMITTALS
A. Submittal Procedures: Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND
SAMPLES.
B. Submittal Drawings:
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1.1.1.7 DELIVERY
A. Deliver products in manufacturer's original sealed packaging.
B. Mark packaging, legibly. Indicate manufacturer's name or brand,
type, // color, // and manufacture date.
C. Before installation, return or dispose of products within distorted,
damaged, or opened packaging.
1.1.1.10 WARRANTY
PART 2 - PRODUCTS
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2.1.1.3 MATERIALS
A. Stainless Steel: ASTM A240/A240M, Type 302 or 304.
B. Structural Steel Shapes: ASTM A36/A36M.
C. Steel Plate: ASTM A283/A283M, Grade C.
D. Rolled Steel Floor Plate: ASTM A786/A786M.
E. Aluminum:
1. Extruded: ASTM B221M (ASTM B221), alloy 6063-T5, 6063-T6, or
6061-T6.
2. Plate and Sheet: ASTM B209M (ASTM B209), alloy 6061-T6.
F. Bronze: Manufacturer's standard alloy.
1. Extruded: ASTM B455.
2. Plate: ASTM B121.
G. Brass: ASTM B36/B36M.
H. Elastomeric Sealant: As specified in Section 07 92 00, JOINT SEALANTS.
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I. Elastomeric Seals:
1. Flexible extruded polyvinyl chloride, meeting a Shore A hardness of
75 with UV stabilizer. Manufacturer's standard colors.
J. Thermoplastic Rubber:
1. ASTM C864.
2. Dense Neoprene or other material standard with expansion joint
manufacturers having the same physical properties.
K. Compression Seals: Pre-compressed secondary sealant using preformed
expanding foam sealant; open-cell polyurethane foam impregnated with
polymer-modified acrylic adhesive.
L. Water Barrier Sheets: Neoprene or EPDM flexible sheet materials minimum
45 mils thick.
1. Provide with drain tubes for horizontal applications.
M. Vinyl Invertor Sealant Waterstops: Manufacturer's standard shapes and
grade.
N. Moisture Barrier: Fabric reinforced clear vinyl sheet material sized to
accommodate opening.
O. Flexible Membrane: 1.5 mm (60 mil) EPDM sheet, with manufacturer's
standard support foam.
P. Fire Barrier: Labeled by an approved independent testing laboratory for
fire resistance // rating // ratings // indicated for maximum joint
width.
a. Thermal Insulation: Manufacturer's standard with factory cut
miters and transitions.
b. Fire Barrier Lengths:
1) Joint widths up to and including 150 mm (6 inches): Maximum
15 m (50 feet) to minimize field splicing.
2) Other Joint widths: 3 m (10 foot) with overlapping ends for
field splicing.
Q. Ceramic Blanket: Manufacturer's standard joint filler to achieve fire
rating indicated.
R. Butyl Caulk Tape: Self adhering double sided butyl rubber sealant tape
with easy-release silicone coated paper.
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2.1.1.5 FABRICATION
A. Fabricate Expansion Joint Cover Assemblies:
1. As complete assembly ready for installation.
2. In longest practicable lengths to minimize number of end joints.
3. With factory mitered corners where joint changes directions or abuts
other materials.
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2.1.1.6 FINISHES
A. Carbon Steel: NAAMM AMP 500, Galvanized G90.
B. Stainless Steel: NAAMM AMP 500, No. 2B bright finish.
C. Aluminum Anodized Finish: NAAMM AMP 500.
1. Clear Anodized Finish: AA-C22A41; Class I Architectural, 0.018 mm
(0.7 mil) thick.
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2.1.1.7 ACCESSORIES
A. General: Manufacturer's standard anchors, fasteners, set screws, spaces,
protective coating, and filler materials, adhesive and other accessories
required for installation.
PART 3 - EXECUTION
3.1.1.1 PREPARATION
A. Examine and verify substrate suitability for product installation.
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3.1.1.2 INSTALLATION
A. Install products according to manufacturer's instructions // and
approved submittal drawings //.
1. When manufacturer's instructions deviate from specifications, submit
proposed resolution for Contracting Officer's Representative
consideration.
B. Install anchorage devices and fasteners for securing expansion joint
assemblies to in-place construction where anchors are not embedded in
concrete and masonry.
1. Secure with metal fasteners, type and size to suit application.
C. Perform cutting, drilling and fitting required for installation of
expansion joint cover assemblies.
D. Install joint cover assemblies aligned and positioned in correct
relationship to expansion joint opening and adjoining finished surfaces
measured from established lines and levels.
1. Allow for thermal expansion and contraction of metal to avoid
buckling.
2. Accommodate joint opening size at time of installation.
E. Set floor covers at elevations flush with adjacent finished flooring,
unless shown otherwise.
F. Grout floor frames set in prepared recesses.
G. Locate wall, ceiling and soffit covers in continuous contact with
adjacent surfaces. Secure with required accessories.
H. Locate anchors at interval recommended by manufacturer, but minimum
75 mm (3 inches) from each end, and, maximum 600 mm (24 inches) on
centers.
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3.1.1.3 CLEANING
A. Remove excess adhesive before adhesive sets.
B. Clean exposed metal surfaces. Remove contaminants and stains.
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3.1.1.4 PROTECTION
A. Cover floor joints with plywood where wheel traffic occurs before
Substantial completion.
B. Remove protective covering when adjacent work areas are completed. Clean
exposed surfaces in compliance with manufacture's printed instructions.
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