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3.0 Self-Leveling Concrete & Masonry Sealant vs All Purpose RTV 100% Silicone Sealant

Compare cure times, application limits, and real-conditions performance for both DAP products. Adjust the sliders below for your actual temperature and humidity.

SpecificationMasonry SealantSilicone Sealant
ManufacturerDAPDAP
Full cure (lab)24h24h
Open time30 min10 min
Dry to touch120 min20 min
Min application temp20°F-4°F
Max application temp120°F120°F
Safety flagsNoneSkinning risk

Compare at Your Conditions

70°F
10°F120°F
50%
0%100%

Which should you choose?

3.0 Self-Leveling Concrete & Masonry Sealant has a 24h full cure time with a 30-minute open time.

All Purpose RTV 100% Silicone 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.

3.0 Self-Leveling Concrete & Masonry Sealant data from manufacturer TDS · last verified Jun 2026.

All Purpose RTV 100% Silicone Sealant data from manufacturer TDS · last verified May 2026.

Browse all hybrid polymer products.

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