Multi-purpose 100% RTV Silicone Sealant Caulk


  • 100% Acetoxy RTV Silicone Sealant Caulk
  • Reusable nozzle with cap
  • Interior & Exterior
  • 12 minute set time / 30 minute dry time
  • Strong adhesion and durability
  • Low odor
  • Mildew resistant
  • UV resistant
  • Lifetime Product Warranty
  • Non-paintable

Great Stuff Multi-purpose Silicone is a one-component, moisture-curing, 100% RTV acetoxy silicone sealant. It is high strength and has exceptional flexibility, this versatile sealant is perfect for both home improvement and new construction tasks. It’s ideal for sealing windows, doors, siding, trim, molding, baseboards, vents, as well as spaces in basements and attics. Additionally, it’s suitable for applications around wires, pipes, countertops, RVs, gutters, garages, sheds, kitchens, and baths.

Available Sizes: 10.1 fl oz and 12 x 10.1 fl oz.

Available Colors: Clear, Black, Gray, Sandstone and White

Where to Buy

Buy Great Stuff from Amazon

Buy Great Stuff from Lowes

Buy Great Stuff from Home Depot

Buy Great Stuff from Walmart