AASHTO M224
Full Name
AASHTO M224 – Standard Specification for Use of Protective Sealers for Portland Cement Concrete
Scope
This guide includes the selection factors for and use of protective sealers for highway purposes to be applied to hardened concrete for the purpose of protecting new concrete or prolonging the life of sound, in-service concrete.
Information in this guide is not applicable to the repair of badly deteriorated concrete.
Keywords
hardened portland cement concrete protection; portland cement concrete sealer; protective sealer