406 DRILLED HOLES IN EXISTING MASONRY
From MDOT Policy Manual
- Drill holes for grouting of bars, bolts, or anchorages.
- Drill holes only in the solid portion of masonry. Do not drill at points where cracks exist. Drill holes at least ½ in. larger than the insert and at least 6 in. from the face of any masonry surface. Use at least No. 6 dowel bars. Clean the holes and fill two thirds full of grout. Place the insert, and allow to set at least 24 hours.
406.04 MEASUREMENT AND PAYMENT.
- Drilled Holes in Existing Masonry will be measured and paid for at the Contract unit price per linear foot of drilled hole. The payment will be full compensation for all material, labor, equipment, tools, and incidentals necessary to complete the work.
- Inserts will not be measured but the cost will be incidental to other pertinent items.
- Drilled holes for which no specific pay item is included in the Contract DocumentsThe written agreement executed between an Administration and the successful bidder, covering the performance of the work and furnishing of labor, equipment and materials, by which the Contractor is bound to perform the work and furnish the labor, equipment and materials, and by which the Administration is obligated to compensate him therefore at the mutually established and accepted rate or price. The Contract Documents shall include the Invitation for Bids, Notice to Contractors, Instructions to Bidders, Proposal, Contract Forms and Bonds, General Provisions, Specifications, Supplemental Specifications, all Special Provisions, all Technical Provisions, all Plans and Notices to Proceed, also any written Change Orders and Supplemental Agreements that are required to complete the construction of the work in an acceptable manner, including authorized extension thereof will not be measured but the cost will be incidental to the other pertinent items.