DOW Corning 888 Silicone Joint Sealant Gray 4.5 Gallon

DOW Corning 888 Silicone Joint Sealant, Gray, 4.5 Gallon

Non-sag silicone joint sealant for Portland cement concrete pavement joints

Features:

• It can be extruded from -20 to 120°F.
• May be used in joints that are not uniform in width.
• Movement capability 100% extension and 50% compression.
• Low modulus.
• Weather and UV resistant.
• Fuel resistant-short term exposure.
• One-part, cold applied, ready-to-use as supplied; dispensed directly from the bulk container into the joint by hand or with an air-powered pump.
• Unprimed adhesion – primer is not required for bonding to Portland cement concrete. For optimum adhesion, the surface must be clean, dry and frost-free.
• Cure time – typically, the sealant will have a skin-over time of one hour or less at standard conditions.