Round Tapered (Aluminum) with Upswept Mast Arms

Round tapered aluminum roadway pole with upsweep mast arm(s) for up to 40-foot mounting heights including rise of arm.


Shaft: Shaft is spun tapered from seamless 6063 alloy aluminum tubing and heat treated to a T6 temper. Circumferential satin-brushed finish. Round in cross-section down length of shaft and cone tapered to the base diameter.

Arm: Body of the mounting arm is tapered aluminum alloy 6063-T6 tube with 2-3/8" OD (2" NPS) pipe size at luminaire end. The pole end of the arm is welded to an aluminum alloy 6063-T6 mounting plate.

Mounting: Arm mounting plate bolts to the shaft using stainless steel bolts, nuts and washers. A grommet is provided for the 1-1/4" diameter wiring hole between the pole shaft and the bracket arm.

Anchor base: Cast from A356 aluminum alloy and heat treated to T6 temper. Base plate and shaft are circumferentially welded top and bottom.

Anchor bolts: Fabricated from carbon steel bar with minimum-yield strength of 55,000 psi. Bolts have an "L" bend on lower end and are galvanized a minimum of 12 inches on the threaded end per ASTM A-153. Each anchor bolt is furnished with two hex nuts and two flat washers.

Grounding: Provision located inside hand hole rim. Grounding hardware is not included (provided by others).

Hand hole: A nominal 3" x 5" or 4" x 6" reinforced flush covered hand hole is centered 18" above the base.

Hardware: Stainless steel.

Top cap: Removable top cap provided.

Bolt covers: A356 bolt covers included with anchor base unless otherwise specified.

Finish: Must specify finish.


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Product overview and specifications
Application Type Automotive and Parking, Roadways, Bridges and Tunnels, Sports and Recreation
Architectural Style Transitional
Brand Name Lithonia Lighting
Color Beige, Black, Blue, Bronze, Gray, Green, Red, White
Environment Outdoor
Finish Brushed, Gloss
Listings UL
Mounting Type Pole, Anchor Based
Pole Base Size 6
Pole Shaft Style Tapered
Product Type Pole
Series RTAU
Shape Round
Spec Sheets
A summary of the performance and other technical characteristics of the product.
File Type Document Type Document Title Description View | Download
SPEC SHEET Pole-RTAU_pdf Round Tapered Aluminum Poles with Single or Twin Mounting Arms View | Download
Technical Files
Installation documents, building information models, etc.
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