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3.0 Self-Leveling Concrete & Masonry 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.

SpecificationMasonry SealantPlus Silicone
ManufacturerDAPDAP
Full cure (lab)24h24h
Open time30 min5 min
Dry to touch120 min30 min
Min application temp20°F40°F
Max application temp120°F100°F
Safety flagsNoneNone

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.
  • - 3.0 Self-Leveling Concrete & Masonry Sealant allows the lower minimum application temperature (20°F).
  • - 3.0 Self-Leveling Concrete & Masonry Sealant gives more working time before assembly pressure or tooling becomes urgent.

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

Alex Fast Dry Acrylic Latex Caulk Plus Silicone has a 24h full cure time with a 5-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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3.0 Self-Leveling Concrete & Masonry Sealant data from manufacturer TDS · last verified Jun 2026.

Alex Fast Dry Acrylic Latex Caulk Plus Silicone 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.