GE Silicone 2*+ Metal Sealant



  • 100% waterproof and 100% weatherproof
  • 30-minute rain-ready
  • Excellent for a wide range of exterior weatherproofing and sealing projects  


Silicone 2+ Metal sealant is 100% silicone, 100% waterproof and 100% weatherproof, making it an excellent candidate for exterior projects with metal applications. It applies to wet or dry surfaces, can be exposed to rain in as little as 30 minutes and cures in approximately 24 hours. It is permanently flexible and will not shrink or crack when subject to ultraviolet rays or freezing temperatures. Adhere to porous materials such as brick and mortar. Guaranteed for as long as you own your home.

Typical Uses: Steel sheds, metal roofs, trailers, recreational vehicles, gutters, and other metal surfaces

Adheres To: Most aluminum, stainless steel, masonry, brick, concrete, granite, and metal

30-minute rain-ready: Exposure to water possible in as little as 30 minutes with bead size maximum of 3/16", temperature minimum 65° F, and humidity minimum 50 percent. Otherwise, the sealant should not be exposed to water for eight hours. Do not touch or clean caulk for 24 hours.

For additional information, including specific terms of the Limited Lifetime Guarantee, see product label.

  1. Remove dirt, grease, moisture, soap residue & old sealant from area to be sealed.  Use backer rod for gaps larger than 1/2" x 1/2".
  2. Cut nozzle to obtain desired bead size.
  4. Using caulk gun, apply sealant into gap. Smooth with a gloved finger or “tool” the caulk into gap. 
  5. Wipe hands & tools thoroughly before washing.
  6. Allow 30 minutes before exposing sealant to water.
TT-S-00230C; TT-S-001543A/ASTM C-920, Type-S, NS, Class 25, use NT, M, G, A & O test requirements

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