Side-by-Side
Dynaflex Ultra Advanced Exterior Sealant vs Alex Fast Dry Acrylic Latex Caulk Plus Silicone
Compare cure times, application limits, and real-conditions performance for both DAP products. Adjust the sliders below for your actual temperature and humidity.
SpecificationExterior SealantPlus Silicone
ManufacturerDAPDAP
Full cure (lab)72h★24h
Open time15 min★5 min
Dry to touch60 min★30 min
Min application temp40°F40°F
Max application temp100°F100°F
Safety flagsNoneNone
Compare at Your Conditions
Which should you choose?
Dynaflex Ultra Advanced Exterior Sealant has a 72h full cure time with a 15-minute open time.
Alex Fast Dry Acrylic Latex Caulk Plus Silicone has a 24h full cure time with a 5-minute open time.
Dynaflex Ultra Advanced Exterior Sealant data from manufacturer TDS · last verified May 2026.
Alex Fast Dry Acrylic Latex Caulk Plus Silicone data from manufacturer TDS · last verified Jun 2026.
Browse all acrylic latex products.
Important: Results are estimates only. Always follow manufacturer instructions. Not suitable for structural, load-bearing, or safety-critical applications.