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������������������������ SECTION 10263

 

������������������������ CORNER GUARDS

This section is based on Pro-Tek Corner Guards manufactured by Pawling Corporation, Standard Products Division, which can be reached at the following address:

�� Borden Lane P.O. Box 200

�� Wassaic, NY� 12592

�� Telephone:� 800-431-3456 or 914-373-9300

�� Fax:� 914-373-8712

 

Pawling manufactures a versatile range of corner guard models with design options to reconcile virtually any demand for style, structural performance and compliance regulations.� Surface mounted corner guards provide truly cost-effective protection in existing high traffic areas and are easily installed.� Flush mounted high impact corner guards are designed for installation during construction, to achieve a trim and modern look.

 

PART 1� GENERAL

 

1.1 SECTION INCLUDES

Delete items below not required for project.

��� A.� Surface-mounted corner guards.

 

��� B.� Flush mounted corner guards.

 

��� C.� Fire-rated flush mounted corner guards.

 

��� D.� Mounting hardware, accessories, and trim.

 

1.2 RELATED SECTIONS

Delete any sections below not relevant to this project;� add others as required.

��� A.� Section 09210 - Gypsum Plaster.

 

��� B.� Section 09260 - Gypsum Board Systems.

 

��� C.� Section 10262 - Wall Guards.

 

��� D.� Section 10264 - Wall Covering.

 

1.3 REFERENCES

Delete references from the list below that are not actually required by the text of the edited section.

��� A.� ASTM A 176 - Standard Specification for Stainless and Heat-Resisting Chromium Steel Plate, Sheet, and Strip.

 

��� B.� ASTM B 221 - Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Shapes, and Tubes.

 

��� C.� ASTM D 256 - Standard Test Method for Determining the Pendulum Impact Resistance of Notched Specimens of Plastic.

 

��� D.� ASTM E 84 - Standard Test Method for Surface Burning Characteristics of Building Materials.

 

��� E.� ASTM E 119 - Standard Test Methods for Fire Tests of Building Construction and Materials.

 

1.4 SUBMITTALS

 

��� A.� Submit under provisions of Section 01300.

 

��� B.� Product Data:� Manufacturer's complete and current product data for each product required, including complete installation requirements.

 

��� C.� Shop Drawings:� Show locations of each item and installation details.� Provide elevations of non-standard conditions.

 

��� D.� Selection Samples:� Color charts consisting of actual product pieces, demonstrating full range of available colors, for initial color selection.

 

��� E.� Verification Samples: 12 inch long assemblies, including one end cap, in color specified.

 

1.5 QUALITY ASSURANCE

 

��� A.� Surface Burning Hazard:� Provide products tested per ASTM E 84 for the following ratings:

������� 1.� Flame spread:� 15 maximum.

������� 2.� Smoke developed:� 450 maximum.

 

��� B.� Impact Strength:� Provide products tested per ASTM D 256 to provide impact resistance of 25.4 ft pounds per inch minimum.

Delete paragraph below if no fire-rated flush mounted corner guards are required.

��� C.� Fire Resistance:� Where fire ratings are specified for flush mounted corner guards, provide assemblies that have been tested and rated in accordance with ASTM E 119.

 

 

PART 2� PRODUCTS

 

2.1 MANUFACTURERS

 

��� A.� Provide Pro-Tek Corner Guards as manufactured by Pawling Corporation, Standard Products Division; Borden Lane P.O. Box 200; Wassaic, New York� 12592.� Telephone:� 800-431-3456 or 914-373-9300.� Fax:� 914-373-8712 or 800-451-2200.

������� 1.� Substitutions will not be considered.

 

2.2 MATERIALS

 

��� A.� Rigid Vinyl:� Provide corner guard covers made of fire retardant, high impact polyvinyl chloride (PVC) extrusions, with acrylic modifiers for increased impact resistance, and an embossed finish.� Include tributyl tin stabilizer and antimicrobial agent.

 

��� B.� Acrylic Vinyl:� Provide specialty surface mounted corner guards of embossed acrylic vinyl.

 

��� C.� Aluminum:� ASTM B 221, alloy 6063-T5.

 

��� D.� Stainless Steel:� ASTM A 176, Type 430, 16 gage, satin finish.

 

2.3 SURFACE MOUNTED RIGID VINYL CORNER GUARDS

Delete corner guard styles not required for project, or delete this entire article if no surface mounted corner guards of rigid vinyl are required.� If more than one type is required, either schedule on drawings or add statements to specifications, describing locations for each corner guard style.

 

��� A.� CG-10:� 3-inch wide, 0.100-inch thick rigid vinyl cover over 0.063-inch aluminum retainer.

������� 1.� Provide TC-10 closure caps for corner guards that do not extend to ceiling.

 

��� B.� CG-20:� 2-inch wide, 0.085-inch thick rigid vinyl cover over 0.063-inch aluminum retainer.

������� 1.� Provide TC-20 closure caps for corner guards that do not extend to ceiling.

 

��� C.� CG-30:� 3-inch wide, 0.093-inch thick, bull-nosed 1-1/4 inch radius, rigid vinyl cover over 0.063-inch aluminum retainer.

������� 1.� Provide TC-30 closure caps for corner guards that do not extend to ceiling.

 

��� D.� CG-135:� 3-inch wide, 0.093-inch thick, 135 degree corner, rigid vinyl cover over 0.063-inch aluminum retainer.

������� 1.� Provide TC-135 closure caps for corner guards that do not extend to ceiling.

 

��� E.� CG-11:� Pair of CG-20 corner guards with variable width vinyl filler strip for end wall protection.

������� 1.� Filler strip color:� Match corner guards.

������� 2.� Filler strip color:� Contrasting color: __________.

������� 3.� Provide pair of TC-20 closure caps for corner guards that do not extend to ceiling.

 

2.4 SPECIALTY SURFACE MOUNTED CORNER GUARDS

Delete corner guard styles not required for project, or delete this entire article if no specialty surface mounted corner guards are required.� If more than one type is required, either schedule on drawings or add statements to specifications, describing locations for each corner guard style.

��� A.� CG-34:� 3/4-inch wide, 0.080-inch thick, embossed acrylic vinyl for installation by adhesive, double faced tape, or screws.

 

��� B.� CG-12:� 1-1/2-inch wide, 0.080-inch thick, embossed acrylic vinyl for installation by adhesive, double faced tape, or screws.

 

��� C.� CG-13:� 3-inch wide, 0.093-inch thick, embossed acrylic vinyl for installation by adhesive, double faced tape, or screws.

 

��� D.� CG-13:� 4-inch wide, 0.093-inch thick, embossed acrylic vinyl for installation by adhesive, double faced tape, or screws.

 

��� E.� CG-16:� 3/4 inch wide, 0.040-inch thick, clear "Lexan" for brad installation.

 

��� F.� CG-17:� 1-1/8 inch wide, 3/32-inch thick, clear "Lexan" for screw installation.

 

��� G.� CG-18:� 2-1/2-inch wide, 1/8-inch thick, clear "Lexan" for screw installation.

 

��� H.� CG-24:� 2-inch wide, 1/16-inch thick, clear "Lexan" for screw installation.

 

��� I.� CG-25:� 3-inch wide, 1/8-inch thick, clear "Lexan" for screw installation.

 

��� J.� CG-50:� 3-1/2-inch wide, 16 gage stainless steel, 90 degree corner with 1/8-inch radius, for adhesive installation.

 

��� K.� CG-55:� 3-1/2-inch wide, 16 gage stainless steel, 90 degree corner with 3/4-inch radius, for adhesive installation.

 

��� L.� CG-60:� 3-1/2-inch wide, 16 gage stainless steel, 135 degree corner with 1/8-inch radius, for adhesive installation.

 

��� M.� CG-55:� 3-1/2-inch wide, 16 gage stainless steel, 135 degree corner with 3/4-inch radius, for adhesive installation.

 

��� N.� CG-400:� 1-inch wide, mill finish aluminum alloy, 90 degree corner, for adhesive application.

 

��� O.� CG-401:� 2-inch wide, mill finish aluminum alloy, 90 degree corner, for adhesive application.

 

��� P.� CG-402:� 3-inch wide, mill finish aluminum alloy, 90 degree corner, for adhesive application.

 

��� Q.� CG-403:� 1-inch wide, mill finish aluminum alloy, 135 degree corner, for adhesive application.

 

��� R.� CG-404:� 2-inch wide, mill finish aluminum alloy, 135 degree corner, for adhesive application.

 

��� S.� CG-405:� 3-inch wide, mill finish aluminum alloy, 135 degree corner, for adhesive application.

 

2.5 FLUSH MOUNTED RIGID VINYL CORNER GUARDS

Delete corner guard styles not required for project, or delete this entire article if no flush mounted corner guards are required.� If more than one type is required, either schedule on drawings or add statements to specifications, describing locations for each corner guard style.

��� A.� CG-7:� 3-inch wide, 0.100-inch thick, 90 degree rigid vinyl cover over 0.070-inch aluminum retainer.

������� 1.� Provide CBI-7 aluminum extrusion insert for cove base support.

������� 2.� Provide 1 hour fire rating.

������� 3.� Provide 2 hour fire rating.

 

��� B.� CG-7:� 2-inch wide, 0.085-inch thick, 90 degree rigid vinyl cover over 0.070-inch aluminum retainer.

������� 1.� Provide CBI-72 aluminum extrusion insert for cove base support.

������� 2.� Provide 1 hour fire rating.

������� 3.� Provide 2 hour fire rating.

 

��� C.� CG-32:� 3-inch wide, 0.100-inch thick, 1-1/4-inch radiused 90 degree rigid vinyl cover over 0.070-inch aluminum retainer.

������� 1.� Provide CBI-32 aluminum extrusion insert for cove base support.

������� 2.� Provide 1 hour fire rating.

������� 3.� Provide 2 hour fire rating.

 

��� D.� CG-888:� 0.093-inch thick, double 90 degree rigid vinyl cover with rubber bumper strips, for end wall protection;� 0.080-inch aluminum retainer.

������� 1.� Width:� As indicated on drawings.

������� 2.� Width:� _____________.

������� 3.� Provide CBI-888 aluminum extrusion insert for cove base support.

������� 4.� Provide 1 hour fire rating.

������� 5.� Provide 2 hour fire rating.

 

��� E.� CG-8:� Pair of 0.093-inch thick, 90 degree rigid vinyl cover corner guards with filler strip of wall covering material, for end wall protection;� 0.076-inch aluminum retainer.

������� 1.� Filler strip width:� As indicated on drawings.

������� 2.� Filler strip width:� _____________.

������� 3.� Provide pair of CBI-72 aluminum extrusion inserts for cove base support.

������� 4.� Provide 1 hour fire rating.

������� 5.� Provide 2 hour fire rating.

 

��� F.� CG-75:� 3-inch wide, 0.093-inch thick, 135 degree rigid vinyl cover over 0.076-inch aluminum retainer.

������� 1.� Provide CBI-75 aluminum extrusion insert for cove base support.

������� 2.� Provide 1 hour fire rating.

������� 3.� Provide 2 hour fire rating.

 

2.6 FINISHES

Delete this entire article if no vinyl corner guards are required.� Edit to reflect project requirements if retained.

��� A.� Colors:� Provide corner guards in colors as follows:

������� 1.� As selected from manufacturer's standard palette of 40 colors.

������� 2.� As scheduled on the drawings.

������� 3.� ________________.

 

2.7 ACCESSORIES

 

��� A.� Provide appropriate fasteners and accessories as required to properly complete corner guard installation.

 

 

PART 3� EXECUTION

 

3.1 EXAMINATION

 

��� A.� Verify that walls are in proper condition to receive installation of corner guards.

������� 1.� Flush mounted corner guards must be coordinated with installation of gypsum wallboard.

������� 2.� Surface mounted corner guards must be installed after wall finishes have been completed.

�

3.2 INSTALLATION

 

��� A.� Install corner guards in full compliance with manufacturer's installation instructions.

 

��� B.� Surface Mounted Rigid Vinyl Corner Guards:

������� 1.� Fasten retainers to corners, resting directly on floor.

������� 2.� Mount caps so they overlap retainers.

������� 3.� Snap covers into place.

 

��� C.� Surface mounted Specialty Corner Guards:� Fasten directly to finished wall surfaces using fasteners or adhesive as recommended by manufacturer.

 

��� D.� Flush Mounted Rigid Vinyl Corner Guards:

������� 1.� Fasten retainers to studs before final layer of gypsum wallboard is installed.

��� ��� 2.� Install aluminum inserts for cove base.

������� 3.� Snap covers into place.

 

3.3 ADJUSTING AND CLEANING

 

��� A.� Verify that corner guards are plumb and rigidly secured to substrate;� make any adjustments required.

 

��� B.� Clean corner guards and immediate areas of installation, using materials and methods recommended by manufacturer.� Remove from project site packaging and debris caused by installation.

 

 

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