Major concerns of the sealant industry -- the use of sealantsfor structural sealant glazing; identification and quantificationof the effects of movement on sealants; continuing laboratoryinvestigation of sealant performance under various environmentalfactors; and the inservice performance of sealants -- are addressedin this peer-reviewed publication from ASTM. For sealantmanufacturers, glazing contractors, architects, building owners,waterproofing contractors, curtain wall contractors, sealanttesting laboratories, and glass fabricators.