Side-by-Side
All Purpose RTV 100% Silicone Sealant vs Dynaflex Ultra Advanced Exterior Sealant
Compare cure times, application limits, and real-conditions performance for both DAP products. Adjust the sliders below for your actual temperature and humidity.
SpecificationSilicone SealantExterior Sealant
ManufacturerDAPDAP
Full cure (lab)★24h72h
Open time★10 min15 min
Dry to touch★20 min60 min
Min application temp★-4°F40°F
Max application temp★120°F100°F
Safety flagsSkinning riskNone
Compare at Your Conditions
Which should you choose?
All Purpose RTV 100% Silicone Sealant has a 24h full cure time with a 10-minute open time.
Dynaflex Ultra Advanced Exterior Sealant has a 72h full cure time with a 15-minute open time.
These products serve different purposes — check each product's individual page for full substrate compatibility details before deciding.
All Purpose RTV 100% Silicone Sealant data from manufacturer TDS · last verified May 2026.
Dynaflex Ultra Advanced Exterior Sealant data from manufacturer TDS · last verified May 2026.
Browse all silicone products.
Important: Results are estimates only. Always follow manufacturer instructions. Not suitable for structural, load-bearing, or safety-critical applications.