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Specifications - Lord and Son Construction, Inc.

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Below <strong>and</strong> above 60 degrees F: equipment h<strong>and</strong>ling dual temperature media<br />

shall be insulated as specified for cold equipment.<br />

3.4.5 Equipment Exposed to Weather<br />

3.4.5.1 Installation<br />

Equipment exposed to weather shall be insulated <strong>and</strong> finished in accordance<br />

with the requirements for ducts exposed to weather in paragraph DUCT<br />

INSULATION INSTALLATION.<br />

3.4.5.2 Optional Panels<br />

At the option of the Contractor, prefabricated metal insulation panels may<br />

be used in lieu of the insulation <strong>and</strong> finish previously specified. Thermal<br />

performance shall be equal to or better than that specified for field<br />

applied insulation. Panels shall be the st<strong>and</strong>ard catalog product of a<br />

manufacturer of metal insulation panels. Fastenings, flashing, <strong>and</strong> support<br />

system shall conform to published recommendations of the manufacturer for<br />

weatherproof installation <strong>and</strong> shall prevent moisture from entering the<br />

insulation. Panels shall be designed to accommodate thermal expansion <strong>and</strong><br />

to support a 250 pound walking load without permanent deformation or<br />

permanent damage to the insulation. Exterior metal cover sheet shall be<br />

aluminum <strong>and</strong> exposed fastenings shall be stainless steel or aluminum.<br />

-- End of Section --<br />

Section 23 07 00 Page 37

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