SCI-D20-CO Clamp On Base


The decorative clamp-on base shall be made from cast ASTM A48, Class 30, cast iron construction. One (1) access door in the base (10 1/2” x 5” minimum opening) shall be secured with stainless steel hardware. Accepts poles up to max. Ø8”. For poles Ø7” - Ø8”, no adapters required.  Poles less than Ø7”, adapters are used between clamp-on base and pole.

The lighting pole shall be formed from 11 Gauge (0.1196”) up to 3 Gauge (0.252”) ASTM A595 steel. One (1) hand hole in the base of the shaft (6” x 4 1/2” minimum opening) shall be secured with stainless steel hardware. A grounding lug shall be provided inside the pole adjacent to the access door.

Luminaire Mounting

A Ø3” by 3” tall tenon shall be an integral part of the pole provided for post top mounting of the luminaire. Or, various arm options can be used to side mount or pendant mount luminaires (see Arm Options).


The base shall be held together with (4) stainless steel flat allen head screws. The lighting pole shall be provided with (4) ”L-Type” anchor bolts. Consult factory for base size and anchor bolt minimum Ø, length, projection and bolt circle details. Each anchor bolt shall be supplied assembled with (2) nuts, (2) flat washers and (1) split lock washer. All anchorage hardware shall be fully galvanized.


The base and pole shall be finished with a high performance coating achieved with a three step paint process. An acid etching industrial wash primer, two part epoxy base primer, and a finish coat that is a two-part aliphatic acrylic polyurethane. Paint shall be weather, corrosion, abrasion, and UV resistant in compliance with the Society for Protective Coatings SSPC-36 (level 3) paint standard. Color to be specified.