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Supreme Silicone Window & Door Sealant

10.1oz Cartridge
 
Two GE silicone sealant tubes, a large cartridge with a nozzle and a smaller squeeze tube.
GE silicone sealant cartridge (298 mL) and squeeze tube (82.8 mL).
GE Supreme Silicone window and door sealant cartridge with blue packaging, featuring icons that advertise 100% silicone, 7x stronger adhesion, 100% more flexible, 30-minute rain-ready, and lifetime mould-free.
Tube of GE Supreme Silicone Window & Door Sealant with blue packaging, shown next to a list of features including 100% Silicone, 7× stronger adhesion, 100% more flexible, 30 minute rain-ready, and lifetime mould-free.
Blue instructional poster detailing three steps to load and apply caulk using a caulk gun.
Blue background with a white rounded banner reading Projects and four hexagonal icons labeled Siding, Windows, Doors, and Gutters.
Three GE silicone sealant tubes labeled Good, Better, Best on a blue gradient background.
  • 100% silicone
  • 100% weatherproof
  • Lifetime mould-free product protection†
  • Meets ASTM C-920, Class 50
  • 100% more flexibility than Class 25 sealants†
  • 7X stronger adhesion†
  • 30-minute rain-ready†
  • Shrink & crack-proof
  • Resists UV degradation
  • Won’t blemish most high-end metal finishes like chrome, bronze & nickel
  • Lifetime guarantee†
  • Neutral curing with low odor
  • Non-paintable

†See Product Disclaimers page for important details


Supreme Silicone Window & Door sealant is a premium, 100% silicone and 100% waterproof sealant that provides a reliable seal in weather-prone areas like windows, doors, basements, roofs, sidewalks, siding, tuckpointing and attics. This sealant offers 100% more flexibility than Class 25 sealants and 7X stronger adhesion than Silicone 1* sealant. And, it offers 50% joint movement capability without cracking, shrinking, breaking down or washing away. This sealant has lifetime mould-free product protection that resists stain-causing mould and mildew growth. Backed by a lifetime guarantee.

Adheres to: most metals & woods, aluminum, composites, brick, stone, stucco, masonry, cement board, glass, ceramic & porcelain tile, drywall, plaster, vinyl siding, PVC, fiberglass & painted surfaces

For additional information, 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.
  3. PIERCE INNER FOIL SEAL.
  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.
View all How-To Videos

Meets ASTM C-920, Type-S, NS, Class 50, Use A, G & O test requirements
Fed Spec TT-S-00230C; TT-S-001543A

disclosures -needs logic

For products produced by Henkel Corporation, please use the UPC Code. You can click on the corresponding UPC code below to access the SDS.

Color UPC Code
White 061083641733
Clear 061083641726
White - Squeeze Tube 6108364447
Clear - Squeeze Tube 6108364415
Two GE silicone sealant tubes, a large cartridge with a nozzle and a smaller squeeze tube.
Supreme Silicone Window & Door Sealant		White GE silicone sealant cartridge with blue label and pointed nozzle.
All Purpose Silicone 1® Sealant		GE 100% silicone sealant caulk cartridge with a pointed dispensing nozzle.
Advanced Silicone 2® Window & Door Sealant
Water-ready Time 30-minute24 Hours30-minute
Joint Movement 50%25%35%
Available in Squeeze Tube
Will Not Blemish Most High-End Metals
Low Odor
Mold-Free Product Protections Lifetime7-year10-year


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