589SECTION 417—DAMP-PROOFING
417.01 Description
This work shall consist of furnishing and applying damp-proofing material to concrete surfaces in accor - dance with the plans and these specifications.
417.02 Materials
Materials shall conform to Section 213 as applicable.
417.03 Procedures
a.Surface Preparation: Surfaces shall be cleaned of loose, foreign material or other substances, materials, etc. than may inhibit or prohibit successful continuous application and shall be dry. The Engineer may require the surface to be scrubbed with water and a stiff brush, after which it shall be allowed to dry before application of primer.
b.Application: The cleaned surface shall be brush painted or spray painted with at least two coats of primer, using at least 1/8 gallon per square yard of surface area per coat. On the primed surface, one application of an asphalt seal coat shall be applied by brush, using at least 1/10 gallon per square yard. Asphalt shall be confined to areas to be damp-proofed and shall not be dripped or spread on any other parts of the structure. The Contractor shall take protective measures and exercise care to prevent asphalt from being applied to non-designated areas.
417.04 Measurement and Payment
Damp-proofing, when a pay item, will be measured in square yards and will be paid for at the contract unit price per square yard. The price shall include damp-proofing materials, surface preparation, protective measures, and application. When not a pay item the cost of damp-proofing shall be included in the price for other appropriate pay items. Payment will be made under: ——————————————————Pay Item Pay Unit——————————————————Damp-proofing Square yard—————————————————— SECTION 418—TIMBER STRUCTURES
418.01 Description
This work shall consist of furnishing and erecting timber materials required to complete a structure in accordance with these specifications and in conformity with the lines and grades shown on the plans or as established by the Engineer.418.01
Source: Virginia Road and Bridge Specifications, 2020 Edition. Pages 617–616 of 1,065.