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AMP Advanced Modified Polymer Gutter Flashing Sealant vs Supreme Silicone Kitchen & Bath Sealant

Compare cure times, application limits, and real-conditions performance for DAP's AMP Advanced Modified Polymer Gutter Flashing Sealant and GE's Supreme Silicone Kitchen & Bath Sealant. Adjust the sliders below for your actual temperature and humidity.

SpecificationFlashing SealantBath Sealant
ManufacturerDAPGE
Full cure (lab)24h24h
Open time20 min★10 min
Dry to touch120 min★30 min
Min application temp0°F★-31°F
Max application temp★140°F100°F
Safety flagsNoneSkinning risk

Compare at Your Conditions

70°F
10°F120°F
50%
0%100%

Which should you choose for cure time?

  • - Both products list the same baseline full cure time of 24h, so temperature and humidity may be the deciding factors.
  • - Supreme Silicone Kitchen & Bath Sealant allows the lower minimum application temperature (-31°F).
  • - AMP Advanced Modified Polymer Gutter Flashing Sealant gives more working time before assembly pressure or tooling becomes urgent.
  • - Deep silicone beads need extra full-cure margin even after the surface skins.

AMP Advanced Modified Polymer Gutter Flashing Sealant has a 24h full cure time with a 20-minute open time.

Supreme Silicone Kitchen & Bath Sealant has a 24h full cure time with a 10-minute open time.

These products serve different purposes — check each product's individual page for full substrate compatibility details before deciding.

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AMP Advanced Modified Polymer Gutter Flashing Sealant

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Supreme Silicone Kitchen & Bath Sealant

GE

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AMP Advanced Modified Polymer Gutter Flashing Sealant data from manufacturer TDS · last verified Jun 2026.

Supreme Silicone Kitchen & Bath Sealant data from manufacturer TDS · last verified Jun 2026.

Important: Results are estimates only. Always follow manufacturer instructions. Not suitable for structural, load-bearing, or safety-critical applications.