AC-20 +Silicone

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Since Pecora architectural sealants are applied to varied substrates under diverse environmental conditions and construction situations it is recommended that substrate testing be conducted prior to Weatherproofing since 1862AC-20 +SiliconeNon-Sag, Acrylic Latex Caulking CompoundBASiC USeS AC-20 s elastomeric propertiesmake it an excellent sealant for caulkinginterior concrete joints, hollow coreceiling and floor planks, window anddoor frames, vinyl, aluminum, steel andplywood siding, sheetrock, baseboardsand bathroom and kitchen may be used to grout marble andceramic tile, repair mortar joints,and, under controlled conditions, tobed insulated glass units and fl. oz. (.300 L)cartridges 29 fl. oz. (.858 L) cartridgesTru-White Only 20 oz (592 ml) sausages Tru-White Only 5-gallon ( L) pails 55-gallon (208 L) drumsCOLOR Black, Ivory, Limestone, Brown, Bronze,Cedar, Almond, Tan, Beige-Grey, Tru-Whiteand Aluminum StoneTest Property Value Test ProcedureAdhesion loss (%) ASTM C736Artificial weathering ASTM C732Adhesion loss (%) ASTM C732Cracking None ASTM C732Discoloration None ASTM C732Slump None ASTM C732Wash-out None ASTM C732Elongation, ultimate (%) 200 ASTM D412Extrudability (g/sec) ASTM C731Low-tem

freeze-thaw cycles, for best performance protect it from severe cold and apply above 40° F (4°C) to lessen the possibility of frost in the joints. Fill joints completely and tool lightly to insure full contact to both sides of the joint and present a smooth surface. As with any waterborne product, the cure time is dependent on ambient conditions.

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