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TranSystems Corporation - LGM Construction

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501070099 Federal Express Oakland Sort Expansion Issued for Bid 10/11<br />

CUL C22.2 No. 236, Heating and Cooling Equipment.<br />

ARI 880 - Air-Conditioning and Refrigeration Institute Standard Rating Conditions for Air Terminals<br />

ASTM A 527 (Steel Sheet, Zinc Coated Galvanized).<br />

1.6 SUBMITTALS<br />

A. Submit shop drawings and product data sheets indicating configuration, general assembly,<br />

and materials used in fabrication.<br />

B. Submit product performance data indicating design airflow, minimum static pressure drop,<br />

fan-operating condition.<br />

C. Submit sound power and noise criteria (NC) values for radiated and discharge paths.<br />

Total radiated sound corrections shown below. (No additional transfer function reduction,<br />

or additional effects shall be used.)<br />

1.7 QUALIFICATIONS<br />

1. Single and dual duct terminal units – radiated correction to octave band sound<br />

power value.<br />

OCTAVE BAND 2 3 4 5 6 7<br />

ARI 885-98 Type2 ceiling -18 –19 -20 –26 –31 -36<br />

2. Fan powered terminal units – radiated correction to octave band sound power<br />

value.<br />

OCTAVE BAND 2 3 4 5 6 7<br />

ARI 885-98 Type2 ceiling -18 –19 -20 –26 –31 -36<br />

3. Submit installation, operation and maintenance documentation.<br />

A. Manufacturer: The company manufacturing the products specified in this section shall<br />

have a minimum of ten years experience producing products of this type.<br />

1.8 SYSTEM RESPONSIBILITY<br />

A. The contractor shall be responsible for any and all costs associated with any and all<br />

changes resulting from the use of a supplier other than the listed acceptable<br />

manufacturers.<br />

B. The duct system is computer designed for air balance and noise control using the<br />

performance data of the listed manufacturer. Substituting another VAV terminal unit<br />

manufacturer may require changes in the system design. These changes may include,<br />

but are not limited to, changes in ductwork size or layout, fittings, controls, building<br />

AIR TERMINAL UNITS – VARIABLE VOLUME 15840-2

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