Alex Fast Dry Acrylic Latex Caulk Plus Silicone
DAP · acrylic latex
Full cure (70°F / 50% RH)
24h
Min application temp
40°F
Max application temp
100°F
Open time
5 min
Dry to touch
30 min
Estimate Cure Time
Common use-case guides
When this estimate may be unsafe
- - The joint, bead, pour, or repair is thicker than the product data sheet assumes.
- - The substrate is colder than the surrounding air, wet, oily, dusty, painted, or otherwise poorly prepared.
- - The repair will carry weight, resist water pressure, or be safety-critical before full cure.
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Quick answers
How long does Alex Fast Dry Acrylic Latex Caulk Plus Silicone take to cure?
Alex Fast Dry Acrylic Latex Caulk Plus Silicone fully cures in 24 hours at standard laboratory conditions, usually 70°F / 21°C and 50% relative humidity. At colder temperatures or difficult humidity, cure time can increase significantly.
What is the minimum temperature to use Alex Fast Dry Acrylic Latex Caulk Plus Silicone?
The minimum application temperature for Alex Fast Dry Acrylic Latex Caulk Plus Silicone is 40°F (4°C). Applying below this threshold can prevent proper curing and cause the bond or seal to fail.
How long does Alex Fast Dry Acrylic Latex Caulk Plus Silicone take to cure in cold weather?
Cold temperatures significantly extend cure time. As a rule of thumb, every 18°F (10°C) below 70°F can roughly double cure time. Enter your actual temperature in the calculator for a product-specific estimate.
Does humidity affect Alex Fast Dry Acrylic Latex Caulk Plus Silicone cure time?
Yes. Alex Fast Dry Acrylic Latex Caulk Plus Silicone cures by water evaporation, so high humidity slows cure. Above 85% RH cure may fail entirely. Low humidity below 40% RH speeds drying but can cause the adhesive to dry before a proper bond forms. Optimal range is 40-60% RH.
What is the open time for Alex Fast Dry Acrylic Latex Caulk Plus Silicone?
Alex Fast Dry Acrylic Latex Caulk Plus Silicone has a working open time of 5 minutes at standard conditions. At higher temperatures open time may shorten; at lower temperatures cure may slow after assembly.