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UL 181A

Original price was: $998.00.Current price is: $499.00.

Closure Systems for Use with Rigid Air Ducts and Air Connectors

Underwriters Laboratories , 01/08/2013

Category:
Standard By:Underwriters Laboratories , 01/08/2013
Published:01/08/2013
Language:English
Please note: All interim revisions for this edition available at time of your purchase will be included.

Closure Systems for Use With Rigid Air Ducts

UL 181A

1 Scope

1.1 These requirements cover closure systems for use with factory-made rigid air ducts or air connectors complying with the Standard for Factory-Made Air Ducts and Air Connectors, UL 181. Closure systems consist of pressure sensitive tapes, heat-activated tapes, and mastics.

1.2 Closure systems are intended for use with rigid air ducts installed in accordance with the International Mechanical Code (IMC), International Residential Code (IRC), International Energy Conservation Code (IECC), Uniform Mechanical Code (UMC), Standard for the Installation of Air Conditioning and Ventilating Systems, NFPA 90A, and the Standard for the Installation of Warm Air Heating and Air Conditioning Systems, NFPA 90B; and/or other Model codes.

Original price was: $198.49.Current price is: $99.00.

Closure Systems for Use with Rigid Air Ducts and Air Connectors

Underwriters Laboratories , 05/20/2005

Category:
Standard By:Underwriters Laboratories , 05/20/2005
Published:05/20/2005
UL 181A

STANDARD FOR SAFETY FOR CLOSURE SYSTEMS FOR USE WITH RIGID AIR DUCTS AND AIR CONNECTORS

Scope

These requirements cover closure syste ms for use with factory-made rigid air ducts or air connectors complying with the Standard for Factory-Made Air Ducts and Air Connectors, UL 181. Closure systems consist of pressur e sensitive tapes and heat-activated tapes.

Closure sy stems are intended for use with rigid air ducts and air connectors installed in accordance with th e Standard for the Installation of Air Conditioning and Ventilating Systems, NFPA 90A, and the Standard for th e Installation of Warm Air Heating and Air Conditioning Systems, NFPA 90B; and/or Model codes.

A product that contains features, characteristics, components, materials, or systems new or different from those in use when the Standard was developed, and that involves a risk of fire, electric shock, or injury to persons, shall be evaluated using the appropriate additional component and end-product requirements as determined necessary to mai ntain the level of safety for the user of the product as originally anticipated by the intent of this Standard.

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