11 13 13 - Amendment 3.pdf

FY12 Dormitory (72 Person), Thule Air Base, Greenland THULEDOR

SECTION 11 13 13

DOCK BUMPERS

08/09

PART 1 GENERAL

1.1 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

ASTM INTERNATIONAL (ASTM)

ASTM A123/A123M (2009) Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products

ASTM A143/A143M (2007) Standard Practice for Safeguarding Against Embrittlement of Hot-Dip Galvanized Structural Steel Products and Procedure for Detecting Embrittlement

ASTM A153/A153M (2009) Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware

ASTM D 2000 (2008) Standard Classification System for Rubber Products in Automotive Applications

1.2 DEFINITIONS

1.2.1 Industrial Dock Bumper

A manufactured product that protects the building from damage as a result of cargo loading.

1.3 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are for information only. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SD-02 Shop Drawings

Detail Drawings; G, RO

SD-03 Product Data

Dock Bumpers; G, RO

SD-04 Samples

SECTION 11 13 13 Page 1

Fastening Materials Angles Rods Fastening Hardware Dock Bumpers Rubber Rubberized Fabric

SD-07 Certificates

Fastening Materials Rubberized Fabric Steel Angles Hardware Items

SD-11 Closeout Submittals

Record Drawings; G, RO

1.4 QUALITY ASSURANCE

1.4.1 Detail Drawings

Submit drawings depicting dimensions and tolerances, show proposed locations and method of mounting and anchoring.

1.4.2 Record Drawings

Submit record as-built drawings depicting dimensions and tolerances and method of mounting and anchoring.

1.5 DELIVERY, STORAGE, AND HANDLING

Matchmark and tag parts which are disassembled for shipment. Provide waterproofed tags and markings. Protect the delivered equipment in storage from the weather, humidity and temperature variation, dirt and dust, or other contaminants.

1.6 EXTRA MATERIALS

After approval of the detail drawings, and not later than 3 months prior to the date of beneficial occupancy, provide spare parts data for each different item of material and equipment specified. Furnish a complete list of parts and supplies, with current unit prices and source of supply and a list of the parts recommended by the manufacturer to be replaced after 1 and 3 year(s) of service.

PART 2 PRODUCTS

2.1 MATERIALS

2.1.1 Standard Products

Submit data including a complete list of equipment and materials, manufacturer's descriptive and technical literature, performance charts and curves, catalog cuts, and installation instructions. Provide materials and equipment, which are the standard products of a manufacturer regularly engaged in the manufacture of the products, and that essentially duplicate items that have been in satisfactory use for at least 2 years prior to bid

SECTION 11 13 13 Page 2 opening.

2.1.2 Exposed Surfaces

All exposed metal surfaces and fastening materials shall fully comply with the minimum requirements of ASTM A123/A123M, ASTM A143/A143M, and

ASTM A153/A153M.

2.2 DOCK BUMPERS

Submit certificates showing conformance with the referenced standards contained in this section. Provide ramp and load dock face with laminated rubber, tire-fabric, or equivalent dock bumpers recommended by the dock leveler manufacturer. Submit one typical Loading Dock Bumper completely assembled with supporting rods, end angles, bolts, and nuts. (This may be the smallest size bumper required.) One section of 203 mm wide by full depth and height of bumper including one end angle with the opposite end exposed for inspection. Solid Rubber pieces conforming to ASTM D 2000, Grade 4AA612A13B13F17 may be used instead of rubberized fabric.

a. Construct bumpers of resilient, laminated, rubberized-fabric pads, assembled on steel frames. Rubberized Fabric shall conform to ASTM D 2000. Punch material to receive 19 mm supporting rods. Bumpers shall be 115 mm thick, stand out from the dock, and be closed with two structural steel angles under 6895 pascal.

b. Steel Angles: Angles shall be 75 by 65 by 6 mm steel welded to 19 mm Rods at one end (head of rods exposed on face of angle leg) and closed with Fastening Materials, to include threaded rod ends and fastening hardware at the other end. Submit one sample of each, individually tagged and identified for use and location. Quantity of rods required for each bumper shall be as indicated and in accordance with approved drawings. The 65 mm leg of the steel angle on the face of the wall shall have M20 bolt holes, quantity and spacing as required.

c. Finish: Metal for dock bumpers, including Hardware Items, shall be hot-dip galvanized conforming to ASTM A123/A123M.

PART 3 EXECUTION

3.1 EXAMINATION

After becoming familiar with all details of the work, verify all dimensions in the field, and advise the Contracting Officer of any discrepancy before performing the work.

3.2 INSTALLATION

Check and verify the appropriate measurements at the building.

-- End of Section --

SECTION 11 13 13 Page 3