406 DRILLED HOLES IN EXISTING MASONRY

From SHA MediaWiki
Jump to navigation Jump to search
This is not a legal document. Please see disclaimer for more information.
406.01 DESCRIPTION
Drill holes for grouting of bars, bolts, or anchorages.
406.02 MATERIALS
Grout       902.11(c)
406.03 CONSTRUCTION
Drill holes only in the solid portion of masonry. Do not drill at points where cracks exist. Drill holes at least 1/2 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 Documents will not be measured but the cost will be incidental to the other pertinent items.