190 David Manchester Road, Ottawa DOCK BUMPERS

Nortrax Section 11 16 03

16 May 2014 Page XXX

SPEC NOTE SUPPORT: This Section has been reviewed and updated with the assistance of PWGSC/RPS/AES/Buildings Directorate staff.

SPEC NOTE ENVIRONMENT: This Section specifies environmentally responsible material choices, including recycling and reuse options, and generally available disposal options. The inclusion of recycled content provides efficient use of natural resources and diverts materials from the waste stream.

Part 1 General

1.1 Provide 1 dock bumper at one overhead door as indicated on drawings.

1.2 RELATED SECTIONS

SPEC NOTE: Size of opening and anchor inserts to be coordinated with Section 03300 - Cast-in-Place Concrete. Specify provisions of opening in Section 03300 - Cast-in-Place Concrete.

.1 Cast-in-Place Concrete: Provision of opening and installation of anchor inserts.

.2 Interior Painting: Field painting.

1.3 REFERENCES

SPEC NOTE: Edit to suit standards specified in project specifications.

.1 American Society for Testing and Materials (ASTM)

.1 ASTM D624-[98], Standard Test Method for Tear Strength of Conventional Vulcanized Rubber and Thermplastic Elastomers.

.2 ASTM D1171-[99], Standard Test Method for Rubber Deterioration-Surface Ozone Cracking Outdoors or Chamber.

.3 ASTM D2632-[96], Standard Test Method for Rubber Property-Resilience by Vertical Rebound.

1.4 SHOP DRAWINGS

.1 Submit shop drawings.

.2 Indicate:

.1 Dimensions and required clearances.

.2 Fastening methods for dock bumpers.

1.5 SAMPLES

.1 Submit duplicate samples of 300 mm long sections of dock bumpers.

1.6 WASTE MANAGEMENT AND DISPOSAL

.1 Separate and recycle waste materials.

.2 Place materials defined as hazardous or toxic waste in designated containers.

Part 2 Products

SPEC NOTE: A context sensitive link to McGraw-Hill Construction's product information web site has been added to this NMS section by Spex.ca, as a publisher enhancement. To review potentially suitable products for use in this section, go to http://sweets.construction.com. This link does not imply Spex.ca's nor PWGSC's endorsement of any information provided by McGraw-Hill, nor it's suitability for use.

2.1 MANUFACTURED UNITS

.1 Laminated Dock Bumper

.1 Rubberized fabric truck tires cut to uniform size pads254 x 305 mm, with 305 mm overall projection. Pads punched to receive 19 mm steel supporting rods.

.2 Rubber pads laminated between structural steel angles and compressed under approximately 680 kg pressure. Angles welded to 19 mm steel rods at one end and closed with threaded rod and nut at other end.

.3 Anchor leg of angle extends 76 mm beyond rubber surface at each end and contains three 21 mm anchor bolt holes as required.

.4 Black lead-free enamel finish for exposed metal parts.

Part 3 Execution

3.1 INSTALLATION

.1 No assembly required for pre-manufactured unit. Install dock bumper as indicated.

.1 Laminated Dock Bumper: Provide bolting set in concrete foundation for structural mounting angles.

END OF SECTION