Specifications - State of Delaware

SECTION 230700 - MECHANICAL INSULATION: continued
C. Condensate and Equipment Drain Water below 60ºF:
1. All Pipe Sizes: Insulation shall be any of the following:
a. Flexible Elastomeric: 1/2 inch thick.
b. Mineral-Fiber Pipe Insulation, Type I: 1/2 inch thick.
D. Geothermal Water Supply and Return, 200ºF and below:
1. NPS 12 and Smaller: Insulation shall be any of the following:
a. Mineral-Fiber, Preformed Pipe, Type I: 1 inch thick.
E. Refrigerant Suction and Hot-Gas Piping:
1. All Pipe Sizes: Insulation shall be any of the following:
a. Flexible Elastomeric: 1/2 inch thick.
F. Refrigerant Suction and Hot-Gas Flexible Tubing:
1. All Pipe Sizes: Insulation shall be either of the following:
a. Flexible Elastomeric: 1/2 inch thick.
3.19 OUTDOOR, ABOVEGROUND PIPING INSULATION SCHEDULE:
A. All outdoor piping shall receive aluminum field applied jacket.
B. Refrigerant Suction and Hot-Gas Piping:
1. All Pipe Sizes: Insulation shall be any of the following:
a. Flexible Elastomeric: 3/4 inch thick.
C. Refrigerant Suction and Hot-Gas Flexible Tubing:
1. All Pipe Sizes: Insulation shall be the following:
a. Flexible Elastomeric: 3/4 inch thick.
3.20 INDOOR, FIELD-APPLIED JACKET SCHEDULE:
A. Install jacket over insulation material. For insulation with factory-applied jacket, install the
field-applied jacket over the factory-applied jacket.
B. If more than one material is listed, selection from materials listed is Contractor's option.
C. Ducts and Plenums, Concealed:
1. None.
D. Piping, Concealed:
1. None.
3.21 OUTDOOR, ABOVEGROUND FIELD-APPLIED JACKET SCHEDULE:
A. Install jacket over insulation material. For insulation with factory-applied jacket, install the
field-applied jacket over the factory-applied jacket.
B. If more than one material is listed, selection from materials listed is Contractor's option.
C. Piping, Exposed Refrigerant Piping:
1. Aluminum, Smooth: 0.024 inch thick.
END OF SECTION 230700
DEAN230700.DOC 230700-19