Side-by-Side
Dynaflex Ultra Advanced Exterior Sealant vs Silicone 1 Tub & Tile Sealant
Compare cure times, application limits, and real-conditions performance for DAP's Dynaflex Ultra Advanced Exterior Sealant and GE's Silicone 1 Tub & Tile Sealant. Adjust the sliders below for your actual temperature and humidity.
SpecificationExterior SealantTile Sealant
ManufacturerDAPGE
Full cure (lab)72h★24h
Open time15 min★10 min
Dry to touch60 min★30 min
Min application temp40°F★32°F
Max application temp100°F★120°F
Safety flagsNoneSkinning risk
Compare at Your Conditions
Which should you choose for cure time?
- - Silicone 1 Tub & Tile Sealant has the faster baseline full cure (24h vs 72h).
- - Silicone 1 Tub & Tile Sealant allows the lower minimum application temperature (32°F).
- - Dynaflex Ultra Advanced Exterior 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.
Dynaflex Ultra Advanced Exterior Sealant has a 72h full cure time with a 15-minute open time.
Silicone 1 Tub & Tile 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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Dynaflex Ultra Advanced Exterior Sealant data from manufacturer TDS · last verified May 2026.
Silicone 1 Tub & Tile 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.