For window and door sealants, a clean substrate and stable temperature/humidity help achieve better bonding and curing.
Typical recommendations are around 4–40°C and 40%–80% RH, but the exact range depends on the product TDS.
Low temperature or low humidity can slow curing and adhesion; excessive heat can increase bubbling risk.
For low-temperature application, strengthen process control and verify cure/bonding before proceeding.
