AASHTO Designation M 224 -91 (2004) pdf free download

Standard Specification for

Use of Protective Sealers for

Portland Cement Concrete

SCOPE

1.1.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.

Click below to download AASHTO Designation M 224 -91 (2004) pdf free