723 - SUBSTRUCTURE WATERPROOFING MEMBRANE 700-102
723.1 Description
Apply an epoxy primer or an epoxy system to areas of the substructu re as specified in the Contract Documents. BID ITEM UNITS Substructure Waterproofing Membrane Square Yard
723.2 Materials
Provide materials that comply with DIVISION 1700.
723.3 Construction Requirement
Clean all surfaces that are to be waterproofed. Apply the waterproofing membrane according to the manufacturer’s recommendations. Apply the membrane to a minimum 40 mils dry film thickness on the bridge seat as shown in the Contract Documents. Apply waterproofing membrane to promote draina ge of the bridge seats, an d to fill any low areas that may retain moisture. The average coverage should be approximately 3 ¾ gallons per 100 square feet.
723.4 Measurement and Payment
The Engineer will measure the substructure waterproofing membrane by the square yard to the limits shown in the Contract Documents. Payment for the "Substructure Waterproofing Membrane" at the contract unit price will be full compensation for the specified work.
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