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Alex Painter's Acrylic Latex Caulk vs LIFETIME Ultra 230 Premium Elastomeric Acrylic Sealant
Compare cure times, application limits, and real-conditions performance for DAP's Alex Painter's Acrylic Latex Caulk and Red Devil's LIFETIME Ultra 230 Premium Elastomeric Acrylic Sealant. Adjust the sliders below for your actual temperature and humidity.
SpecificationLatex CaulkAcrylic Sealant
ManufacturerDAPRed Devil
Full cure (lab)★24h72h
Open time10 min10 min
Dry to touch★30 min60 min
Min application temp40°F40°F
Max application temp★100°F90°F
Safety flagsNoneNone
Compare at Your Conditions
Which should you choose for cure time?
- - Alex Painter's Acrylic Latex Caulk has the faster baseline full cure (24h vs 72h).
Alex Painter's Acrylic Latex Caulk has a 24h full cure time with a 10-minute open time.
LIFETIME Ultra 230 Premium Elastomeric Acrylic Sealant has a 72h full cure time with a 10-minute open time.
Browse related product categories
Alex Painter's Acrylic Latex Caulk
DAP
LIFETIME Ultra 230 Premium Elastomeric Acrylic Sealant
Red Devil
Alex Painter's Acrylic Latex Caulk data from manufacturer TDS · last verified Jun 2026.
LIFETIME Ultra 230 Premium Elastomeric Acrylic 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.