GE (Henkel)

Supreme Silicone Kitchen & Bath Sealant

Clear / white / almond · US · not yet reviewed

Short answer

Water-ready: 8 hours after application (shorter only under the manufacturer’s stated conditions — see below).
Not paintable (100% silicone).

Start the clock

When did you apply it?
Outdoors, temperature, bead size
Where?
Thickness

The 30-minute water time only applies to small beads in warm, humid conditions.

Stated times

  • Tack-free30 minutes
  • Water-ready8 hours*
  • Safe to touch1 day
  • Full cure1 day
  • Paint-readyNot paintable

* Shorter only under the manufacturer’s stated conditions.

From GE (Henkel) data sheet · checked 2026-10-24. Anything not listed isn’t stated by the manufacturer.

Conditions & fine print
  • Stated conditions: 30-minute water readiness requires bead size 3/16 in. or smaller, at least 65°F and at least 50% humidity
  • The 30-minute water-ready claim applies only to beads of 3/16 in. (4.8 mm) or less at 65°F or warmer and 50% humidity or higher. Otherwise the manufacturer says wait 8 hours. Do not touch or clean for 24 hours.
  • Region US. Formulas can differ between countries; check your container.
  • Water-ready: 30 minutes only if bead ≤ 3/16 in., ≥ 65°F and ≥ 50% RH
  • Entered from the manufacturer source; second review pending. Report outdated information
  • Actual results depend on preparation, thickness, ventilation, temperature, humidity, mixing and substrate.

Questions

How long before Supreme Silicone Kitchen & Bath Sealant can get wet?

GE (Henkel) states: Water exposure possible in 30 minutes with bead 3/16 in. max, at least 65°F and at least 50% humidity; otherwise do not expose to water for 8 hours. Conditions: 30 minutes only if bead ≤ 3/16 in., ≥ 65°F and ≥ 50% RH. This is the manufacturer’s stated time, not a guarantee.

Can Supreme Silicone Kitchen & Bath Sealant be painted?

GE (Henkel) states: Not paintable (100% silicone). This is the manufacturer’s stated time, not a guarantee.

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