Consisting of service entrance cables for residential applications and power distribution feeder cables for commercial, institutional and industrial construction applications, these aluminum alloy building wire products are proven, cost-effective solutions that have been installed in thousands of buildings across North America. This aluminum building wire is intended to be used for general purpose applications in conduit, underground in conduit, or in any other recognized raceways for services, feeders, and branch-circuit wiring. Overloaded convenience circuits may exacerbate the issues associated with older solid aluminum wiring. ALUMINUM WIRE REPAIR METHODS to reduce risk in buildings with Aluminum Electrical Wiring - Overview of Acceptable Repair Practices (in the document you are presently viewing) FIRE HAZARDS WITH ALUMINUM-TO-COPPER TWIST-ON-CONNECTORS & Acceptable Aluminum Wiring Repair Practices Color Photos, Current Issues. Residential Lighting T-24 … By mid-1972, only these re-qualified aluminum conductors (in AWG sizes 8, 10, and 12) and wiring devices (designated CO/ALR) were acceptable by industry standards. 0000034868 00000 n Knob and Tube Wiring; California Energy Commission - Building Energy Efficiency Standards; PG&E Meter Releases; Pre-Final Meter Request Form; Utility Meters: How to Get or Replace a Meter; Kitchen and Bath Lighting. Section 1 Copper Building Wire — U.S. Market 1-10 Section 2 Aluminum Building Wire — U.S. Market 11-22 Section 3 Aluminum and Copper Building Wire — Canadian Market 23-32 Section 4 Renewable Energy Cable — Aluminum and Copper 33-44 Section 5 Technical Information 46-79 0000123852 00000 n 87 0 obj <>stream <]>> x�b```b``�e`e`��� Ā B@16��n ���� 0000003746 00000 n Local codes: Municipal or state electrical code amendments may restrict the use of conductors beyond the requirements of the National Electrical Code. Many houses built between 1965 and 1972 were wired with aluminum instead of copper. 1. 0000148684 00000 n xref If you have any questions please call 855-880-8010 In the United States today, copper is typically the only choice available for branch circuit wiring. Fact: The Ontario Electrical Safety Code allows the installation of aluminum wiring. 0000004689 00000 n 0000004897 00000 n Aluminum building wiring for modern construction is manufactured with AA-8000 series aluminum alloy (sometimes referred to as "new technology" aluminum wiring) as specified by the industry standards such as the National Electrical Code (NEC). Home / Building Wire / XHHW-2 Aluminum / #1 XHHW-2 Aluminum Building Wire Cut to Order #1 XHHW-2 Aluminum Building Wire Cut to Order $ 0.45 - $ 0.52 / ft XHHW-2 are primarily used in air duct, conduit or recognized raceways for services, feeders and branch circuit wiring as specified in the National Electrical Code. Zoning district information is available on-line by clicking on E-Zoning. 0000110184 00000 n Both copper and aluminum conductors will corrode if installed in corrosive environments. Aluminum Building Wire & Cable 55 products Building wire and cable carry electrical current from a power source to a device in a building, such as an outlet or light fixture. In most cases, you must use an AA-8000 series aluminum alloy building wire as required in NEC 310.14. tacles and twist-on connectors, when used with aluminum wire, were failure prone, even when installed carefully in accordance with the manufacturer’s instructions. 0000010193 00000 n "Aluminum wire" could be used for many things including utility transmission and distribution systems discussed in other Wiki Articles (e.g. Arlington, VA 22202 %%EOF Both over-tightening and under-tightening can cause failure of aluminum or copper connections. Aluminum wiring is still permitted and used for certain applications, including residential service entrance wiring and single-purpose higher amperage circuits such as 240V air conditioning or electric range circuits. Aluminum Service Entrance (SE) Cable with Alumaflex® Brand Conductors. 0000123465 00000 n startxref Physical characteristics: Aluminum conductors are lighter and easier to pull and/or support. Q2)  How do I size aluminum and copper conductors? 4. The EC grade wire then avail-able was 99.5% pure aluminum, hard-temper and was more notch sensitive than copper building wire. Cost: Aluminum conductors are usually more economical than equal ampacity copper conductors. It is used for interior wiring systems in residential homes, and structures such as large commercial and industrial feeders. Electrical Panel Permit Requirements The on-line permit is available for properties in Sunnyvale with a residential zoning district. Wire And Cable Your Way cuts cables by the foot and ships out the same day as long as its ordered before 3pm cst. If you do not agree with our use of cookies, please change the current settings found in our Cookie Policy. Aluminum wiring has been used for many years in residential construction and is still being used today. The National Electrical Code has permitted the use of aluminum wire since 1901, a mere four years after the first recognized national electrical code was published in 1897. Aluminum has 61% the conductivity of copper on a volume basis and 200% the conductivity of copper on a weight basis. Proper installation and choice of connector help to prevent corrosion at connections. Leave aluminum wiring safety improvements to licensed electrical contrac-tors. It takes only one pound of aluminum to equal the current-carrying capacity of two pounds of copper making it an extremely attractive material for utilities, builders and others. Yes. Most mechanical screw-type lugs are dual-rated and accept either aluminum or copper conductors. 3. Unwarranted re-tightening of screw-type connectors can lead to failure of the connection with either aluminum or copper conductors. endstream endobj 57 0 obj <>/Metadata 54 0 R/Pages 53 0 R/Type/Catalog/PageLabels 51 0 R>> endobj 58 0 obj <>/ColorSpace<>/Font<>/ProcSet[/PDF/Text/ImageC]/ExtGState<>>>/Type/Page>> endobj 59 0 obj <> endobj 60 0 obj <> endobj 61 0 obj [/ICCBased 75 0 R] endobj 62 0 obj <> endobj 63 0 obj <>stream 0000003234 00000 n All rights reserved. Properly installed, it is as safe as copper wiring. Building wire is typically run through conduit, cable trays, or raceways. XHHW-2 wire is generally used for power distribution in residential, commercial, and industrial buildings. Copper has been used in electrical wiring since the invention of the electromagnet and the telegraph in … When an aluminum wire is inserted into the AlumiConn lug, it is coated with a thin layer of silicone grease to provide resistance from oxidation. The Aluminum Association Oxide inhibitors are also tested for specific uses. Certain properties of aluminum can cause deterioration of connections, possibly presenting a fire hazard after years of service. Q6)  Are there considerations other than ampacity when using aluminum or copper? Over the past few decades, aluminum has increasingly replaced copper for electrical applications. 0000007161 00000 n The AlumiConn, manufactured by King Innovation, is a lug-style wire connector designed as a permanent repair for aluminum wiring in homes and commercial buildings. 0000000936 00000 n Aluminum Wiring is mostly safe, although there are some special considerations to be made when dealing with aluminum wiring. 0000001885 00000 n Aluminum building wire installation can be an uncertain subject for electricians, engineers, inspectors, and owners. The NEC contains Tables to size either copper or aluminum conductors with a variety of insulations. The fire risk from single purpose circuits is … The NEC does not require oxide inhibitor for either aluminum or copper, but it does require that you follow manufacturers’ installation instructions for listed products. Aluminum wiring was introduced to homes in North America in the mid-1960s. It's about the building "wiring" for houses, and not just about the "wire" (or more correctly "conductor") as it is also about the wiring methods, devices, and wiring repairs. This comprehensive guidebook provides detailed technical information on using aluminum for electrical applications. Q4)  Is there a certain kind of aluminum that must be used for building wire? Solid aluminum wiring is a recognized fire and safety hazard. Electrical distribution companies also use … 0000005010 00000 n Aluminum Building Wire (5) Copper Building Wire (9) + Show More ... Aluminum RHH, RHW-2, USE-2 with Alumaflex® Brand Conductors. 0000148937 00000 n Filter By. 0000007544 00000 n Work done under City permit will be monitored by Denver Building Department electrical inspectors. Bookstore: 480-779-6259 Aluminum conductors are larger in size than equal ampacity copper conductors. After a decade of use by homeowners and electricians, inherent weaknesses were discovered in the metal that lead to its disuse as a branch wiring material. RESIDENTIAL ELECTRICAL PANEL REPLACEMENT THESE REQUIREMENTS APPLY TO BUILDING PERMITS SUBMITTED ON OR AFTER JANUARY 1, 2020 . %PDF-1.4 %���� They may or may not permit an alternate. Connections should only be tightened if there is evidence of a loose connection. Although solid (single strand) aluminum wiring was approved for household 15- and 20-amp circuits since the 1940s, it was not used much … Copper conductor. Be sure to follow manufacturers recommendations and use only inhibitors specifically listed for the conductor type and voltage class you are installing. ;�fKq900�gi�9g���5(���1��`���W��� c?GG�"&���}�qu�=M5:`�*+������Ȃm*��� ��R��#�&�Щ�lԌ�&w4�89��C��PR��h��(�06 ������������I�3�2�����,k��*30�3.aR��1�ex�T�`�����,�(�p�1�1�1��,�AZS�?��5S�=��2�b�fLa�������-�'�]�e���"�1k�)8���؜��V>�f� K�ic Aluminum wiring was used extensively in Canada from the mid 1960’s through the mid 1970’s. 56 0 obj <> endobj No. There may or may not be a fire hazard in a home with aluminum wiring. YouTube Facebook LinkedIn Instagram Twitter Email. Receptacles and switches are usually rated only for copper, and are less expensive than CO/ALR devices. 0000004017 00000 n 0000052898 00000 n Aluminum weighs half of the equivalent ampacity copper, which is advantageous for pulling or supporting. One-Stop Permit Center at City Hall, 456 W. Olive Ave., 408-730-7444 Building and Planning Division representatives are available 8 a.m. - 12:30 p.m. and 1 p.m. - 5 p.m. aluminum wire that was made of AA-1350 or EC grade aluminum prior to 1972. ​Privacy Policy Aluminum Building Wire from CESCO Above, you'll find reliable products at competitive prices from the Aluminum Building Wire category at CESCO.com. There are many myths, beliefs, and opinions in the industry on why you should or should not use this product in certain applications. 0000004786 00000 n
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