Advanced Polymer Mortar Joint Sealant
Quikrete · hybrid polymer
Full cure (70°F / 50% RH)
192h
Min application temp
40°F
Max application temp
95°F
Open time
30 min
Dry to touch
60 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 Advanced Polymer Mortar Joint Sealant take to cure?
Advanced Polymer Mortar Joint Sealant fully cures in 192 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 Advanced Polymer Mortar Joint Sealant?
The minimum application temperature for Advanced Polymer Mortar Joint Sealant is 40°F (4°C). Applying below this threshold can prevent proper curing and cause the bond or seal to fail.
How long does Advanced Polymer Mortar Joint Sealant 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 Advanced Polymer Mortar Joint Sealant cure time?
Yes. Advanced Polymer Mortar Joint Sealant needs atmospheric moisture to trigger its cure reaction. Below 30% RH curing will stall. Above 80% RH premature surface skinning can prevent interior cure. Optimal range is 40-70% RH.
What is the open time for Advanced Polymer Mortar Joint Sealant?
Advanced Polymer Mortar Joint Sealant has a working open time of 30 minutes at standard conditions. At higher temperatures open time may shorten; at lower temperatures cure may slow after assembly.