Specifications - State of Delaware

SECTION 230529 - HANGERS AND SUPPORTS
PART 1 - GENERAL
1.01 SUMMARY:
A. This Section includes the following hangers and supports for mechanical system piping and
equipment:
1. Steel pipe hangers and supports.
2. Trapeze pipe hangers.
3. Metal framing systems.
4. Thermal-hanger shield inserts.
5. Fastener systems.
6. Pipe stands.
7. Pipe positioning systems.
8. Equipment supports.
B. Related Work Specified Elsewhere:
1. For structural-steel shapes and plates for trapeze hangers for pipe and equipment
supports: DIVISION 05.
2. For pipe hangers for fire-protection piping: SECTION 211000 - FIRE-SUPPRESSION
PIPING.
3. For isolation devices: SECTION 230548 - MECHANICAL VIBRATION AND
SEISMIC CONTROLS.
4. For duct hangers and supports: SECTION 233113 - METAL DUCTS.
5. For grout: SECTION 018113 - SUSTAINABLE DESIGN REQUIREMENTS.
1.02 REFERENCES:
A. Applicable Standards (latest edition):
1. American Welding Society (AWS):
a. D1.1 - Structural Welding Code - Steel.
b. D1.2 - Structural Welding Code - Aluminum.
c. D1.3 - Structural Welding Code - Sheet Steel.
d. D1.4 - Structural Welding Code - Reinforcing Steel.
2. ASME International (ASME):
a. B31.1 - Power Piping.
b. B31.9 - Building Services Piping.
c. Boiler and Pressure Vessel Code: Section IX, "Welding and Brazing Qualification".
3. ASTM International (ASTM):
a. A36 - Carbon Structural Steel.
b. C533 - Calcium Silicate Block and Pipe Thermal Insulation.
c. C552 -Cellular Glass Thermal Insulation.
d. C1107 - Packaged Dry, Hydraulic-Cement Grout (Nonshrink).
4. The International Association of Plumbing and Mechanical Officials (IAPMO):
a. PS42 - Pipe Alignment and Secondary Support Systems.
5. Manufacturers Standardization Society of The Valve and Fittings Industry Inc.
(MSS SP):
a. 58 - Pipe Hangers and Supports - Materials, Design and Manufacture.
b. 69 - Pipe Hangers and Supports - Selection and Application.
c. 89 - Pipe Hangers and Supports - Fabrication and Installation Practices.
d. 90 - Guidelines on Terminology for Pipe Hangers and Supports.
DEAN230529.DOC 230529-1