Temperature too cold to install the chemical anchor?
Ambient temperatures can have negative effects on the proper curing of epoxy. When installing Good Use chemical anchor, it requires the temperature of the substrate is above 0℃, and the chemical anchor should keep at required temperature range(see below). To solve this issue, it is good practice to keep chemical anchors stored inside a job site trailer or under controlled temperature at all times.
GU-100/GU-600/GU-2000: The mortar temperature should maintain at 20-25℃
GU-500/GU-500SD: The mortar temperature should maintain at 15-30℃