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GE Sealants Supreme Silicone Kitchen & Bath Sealant
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At a Glance
Quick Decision Guide
Container Size
10 oz
Color
Almond
Formula
100% Silicone
Water Ready
30 Minutes
Joint Movement
50%
Mold Resistance
Lifetime Mold-Free Protection
Finish Safe
Yes
Compliance
ASTM C920 Class 50
Why Choose This Product
Key Benefits
100% Silicone Formula
Creates durable waterproof seals
Lifetime Mold Protection
Helps maintain a clean seal in humid environments
Flexible Performance
Accommodates up to 50% joint movement
Fast Water Exposure
Ready for water in as little as 30 minutes
Neutral Cure Formula
Low odor and compatible with sensitive materials
Finish Safe
Will not damage chrome, nickel, bronze and other metal finishes
Product Information
Product Details
Specifications
Brand
GE SealantsĀ®
Part Number
2821632
UPC
028756956600
Product Type
Kitchen & Bath Silicone Sealant
Container Size
10 oz
Color
Almond
Material
100% Silicone
Waterproof
Yes
Mold Resistance
Lifetime Mold-Free Protection
Curing Type
Neutral Cure, Low Odor
Water Ready Time
30 Minutes
Joint Movement Capability
50%
Compliance
ASTM C920 Class 50
Coverage (3/16" Bead)
Approximately 51 ft
Coverage (3/8" Bead)
Approximately 13.7 ft
Applications
Showers, Tubs, Sinks, Countertops, Tile & Wet Areas
Finish Safe
Safe for Chrome, Nickel, Bronze & Other Metal Finishes
About This Product
100% Silicone Waterproof Protection
GE SealantsĀ® Supreme Silicone Kitchen & Bath Sealant is a premium 100% silicone sealant engineered to create durable, waterproof seals in kitchens, bathrooms, and other moisture-prone environments. Its neutral-cure formula delivers strong adhesion while remaining safe for use around many common kitchen and bath materials.
Mold-Resistant Flexible Performance
The flexible silicone sealant accommodates up to 50% joint movement to help resist shrinking and cracking over time. Lifetime mold-resistant protection helps maintain a clean, durable seal in showers, tubs, sinks, backsplashes, countertops, and other wet-area applications.
Fast Return to Service
Supreme Silicone Kitchen & Bath Sealant is ready for water exposure in as little as 30 minutes, helping reduce project downtime. Its low-odor neutral-cure chemistry makes it suitable for indoor installations while protecting chrome, nickel, bronze, and other metal finishes from damage.
Designed for Professional and Residential Applications
Whether sealing tubs, showers, sinks, countertops, tile, or plumbing fixtures, this sealant provides dependable waterproof performance and long-term flexibility for contractors, remodelers, and homeowners alike.
Common Questions
Frequently Asked Questions
What surfaces can GE Supreme Silicone Kitchen & Bath Sealant be used on?
It is designed for kitchens, bathrooms, showers, tubs, sinks, countertops, tile, and other wet-area applications requiring a waterproof silicone seal.
How soon can the sealant be exposed to water?
The sealant is ready for water exposure in as little as 30 minutes under normal conditions.
Is GE Supreme Silicone a 100% silicone sealant?
Yes. It is formulated with a 100% silicone, neutral-cure formula that provides durable waterproof performance and long-term flexibility.
Will the sealant resist mold growth?
Yes. It provides lifetime mold-resistant protection to help maintain a clean seal in humid environments.
How much joint movement can the sealant accommodate?
The cured sealant is designed to accommodate up to 50% joint movement to help resist shrinking and cracking.
Can it be used on chrome or other metal finishes?
Yes. The neutral-cure formula is safe for chrome, nickel, bronze, and other common metal finishes.
What is the difference between the 10 oz and 3 oz tubes?
The primary difference is cartridge size and coverage. The 10 oz cartridges provide approximately four times the coverage of the 3 oz tube while sharing the same silicone formula and performance characteristics.
Does GE Supreme Silicone meet ASTM standards?
Yes. It complies with ASTM C920 Class 50 requirements.