Description
516.01 This work consists of dampproofing concrete surfaces per these specifications and in
conformity with the plans or as ordered. Materials
516.02 Materials for dampproofing with asphalt shall conform to the requirements of
subsection 702.01. Construction Requirements
516.03 Surfaces to be dampproofed shall be cured, dry and free of all frost, loose material and
dirt. The surface that is to be protected by dampproofing shall be thoroughly cleaned before the primer is applied. The surface shall then be brush or spray painted with two coats of asphalt for primer treatment at a rate of 1/8 gallon per square yard for each coat. After the primed surface has dried one application of asphalt dampproofing material shall be applied by brush, at a rate of 1/10 gallon per square yard. Care shall be taken to prevent discoloration of other parts of the structure not to be dampproofed, by the dripping or spreading of asphalt. Method of Measurement
516.04 Dampproofing will be measured by the square yard of surface area dampproofed.
Basis of Payment
516.05 The accepted quantities of dampproofing, including absorptive primer coats, will be
paid for at the contract unit price per square yard. Payment will be made under: Pay Item Pay Unit Dampproofing (Asphalt) Square Yard 516-1 516.05 This Page Intentionally Left Blank 516-2 517.01
Dampproofing in other states
Get an email when 516 changes
Colorado revises spec sections through supplementals and new editions. We check this one every week and email you the day it changes. Free, no account.