00920Sign Support Footings

00920.00 Scope - This Work consists of constructing major and minor sign support footings of the

dimensions and design shown and at the locations shown or directed. Materials

00920.10 Materials - Furnish Material s for constructing sign support footings meeting the following

requirements: Anchor Bolts .......................................................................................... 02560.30 Backfill, unless otherwise directed ..................................... 00510.10 or 00510.11 Commercial Grade Concrete ...................................................................... 00440 Reinforcement ............................................................................................ 02510 Construction

00920.40 Excavation and Backfill - Excavate and backfill footings according to Section 00510.

Finish the surface of backfill to match the existing surface. Where required, reinstall curbs and pavement markings.

00920.41 Concrete - Construct concrete sign foundations according to Section 00440 and the

applicable portions of 00540.48(a). Pour concrete spread footings and concrete shaft footings against undisturbed material or backfill with selected granular backfill material according to 00510.11. Compact to 95 percent maximum density according to 00330.43 or as shown. During concrete placeme nt, accurately and securely hold in place all anchor bolts or post stubs until the concrete has set. Remove forms and place subsequent loading according to Table 00540-1. Prepare and install major sign support drilled shaft construction joints according to the applicable portions of 00540.43(a).

00920.42 Reinforcement - Fabricate and place steel reinforcement according to Section 00530.

00920.43 Conduit - Fabricate and install conduit according to Sections 00960, 00970, and 00990.

Measurement

00920.80 Measurement - No measurement of quantities will be made for Work performed under this

Section. Estimated quantities of concrete for minor sign supports and estimated quantities of excavation, backfill, concrete, reinforcement, and miscellaneous metal for major sign supports will be listed in the Special Provisions. Miscellaneous metal includes anchor rods and associated hardware, templates, and anchor plates. Drilled shaft caps and construction joint preparation for major sign supports will be measured according to 00921.80. 00920.90 Payment

00920.90 Payment - The accepted quantities of Work performed under this Section will be paid for

at the Contract lump sum amount for the item "Sign Support Footings". Drilled shaft caps and construction joint preparation for major sign supports will be paid for according to 00921.90. Payment will be pay ment in full for furnishing and placing all Material s, and for furnishing all Equipment , labor, and Incidental s necessary to complete the Work as specified.