Side-by-Side
Alex Plus Acrylic Latex Caulk Plus Silicone vs Sikaflex Self-Leveling Sealant
Compare cure times, application limits, and real-conditions performance for DAP's Alex Plus Acrylic Latex Caulk Plus Silicone and Sika's Sikaflex Self-Leveling Sealant. Adjust the sliders below for your actual temperature and humidity.
SpecificationPlus SiliconeSelf-Leveling Sealant
ManufacturerDAPSika
Full cure (lab)★24h120h
Open time★10 min30 min
Dry to touch★30 min120 min
Min application temp40°F40°F
Max application temp100°F100°F
Safety flagsNoneNone
Compare at Your Conditions
Which should you choose for cure time?
- - Alex Plus Acrylic Latex Caulk Plus Silicone has the faster baseline full cure (24h vs 120h).
- - Sikaflex Self-Leveling Sealant gives more working time before assembly pressure or tooling becomes urgent.
Alex Plus Acrylic Latex Caulk Plus Silicone has a 24h full cure time with a 10-minute open time.
Sikaflex Self-Leveling Sealant has a 120h full cure time with a 30-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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Alex Plus Acrylic Latex Caulk Plus Silicone data from manufacturer TDS · last verified May 2026.
Sikaflex Self-Leveling 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.