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TranSystems Corporation - LGM Construction

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501070099 Federal Express Oakland Sort Expansion Issued for Bid 10/11<br />

I. Close exposed ends of railing members with prefabricated end fittings.<br />

J. Provide wall returns at ends of wall-mounted handrails unless otherwise indicated. Close ends of returns<br />

unless clearance between end of rail and wall is 1/4 inch (6 mm) or less.<br />

K. Brackets, Flanges, Fittings, and Anchors: Provide wall brackets, flanges, miscellaneous fittings, and<br />

anchors to interconnect railing members to other work unless otherwise indicated.<br />

1. At brackets and fittings fastened to plaster or gypsum board partitions, provide crush-resistant<br />

fillers, or other means to transfer loads through wall finishes to structural supports and prevent<br />

bracket or fitting rotation and crushing of substrate.<br />

L. Handrail Finishes:<br />

1. Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for<br />

recommendations for applying and designating finishes.<br />

2. Shop paint all handrails and brackets.<br />

3. Protect mechanical finishes on exposed surfaces from damage by applying a strippable, temporary<br />

protective covering before shipping.<br />

4. Appearance of Finished Work: Variations in appearance of abutting or adjacent pieces are<br />

acceptable if they are within one-half of the range of approved Samples. Noticeable variations in<br />

the same piece are not acceptable. Variations in appearance of other components are acceptable<br />

if they are within the range of approved Samples and are assembled or installed to minimize<br />

contrast.<br />

5. Provide exposed fasteners with finish matching appearance, including color and texture, of railings.<br />

6. Color: Paint handrails and brackets color PNT-3 as defined in the Finish Key on Drawings.<br />

2.12 FINISHES, GENERAL<br />

A. Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for recommendations<br />

for applying and designating finishes.<br />

B. Finish metal fabrications after assembly.<br />

2.13 STEEL AND IRON FINISHES<br />

A. Galvanizing: Hot-dip galvanize items as indicated to comply with ASTM A 153/A 153M for steel and iron<br />

hardware and with ASTM A 123/A 123M for other steel and iron products.<br />

B. Shop prime iron and steel items not indicated to be galvanized unless they are to be embedded in<br />

concrete, sprayed-on fireproofing, or masonry, or unless otherwise indicated.<br />

C. Preparation for Shop Priming: Prepare surfaces to comply with SSPC-SP 6/NACE No. 3, "Commercial<br />

Blast Cleaning."<br />

D. Shop Priming: Apply shop primer to comply with SSPC-PA 1, "Paint Application Specification No. 1:<br />

Shop, Field, and Maintenance Painting of Steel," for shop painting.<br />

METAL FABRICATIONS 05500 - 7

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