ABSTRACT

ClassF3requirestheformworktobelinedwithamaterial approvedbytheEngineertoprovideasmoothfinishof uniformtextureandappearance.Thematerialshall leavenostainontheconcreteandshallbesojointed andfixedtoitsbackingthatitimpartsnoblemishes. Thematerialshallbeofthesametypeandobtained fromonlyonesourcethroughoutanyonestructure. Thecontractorshallmakegoodanyimperfectionsin thefinishasrequiredbytheEngineer.Internaltiesand embeddedmetalpartswillnotbeallowed.