If you’re working in colder conditions or need a faster cure, try EPO Joint Sealant LTC (low temperature cure), which also has a simple 1:1 mix ratio.It has a pot life of approximately 2 hours at 34° F, and just a few minutes at room temperature.It will achieve initial cure in 8-12 hours at 34° F or 2-4 hours at room temperature. - EPO Joint Sealant LTC is a 100% solids, non-shrinking, semi-rigid Epoxy compound for the sealing of control joints, construction joints and cracks in concrete floors. EPO Joiny Sealant LTC is designed forr application in control joints whose slab temperature is 28* F to 55* F. This sealant resists the chipping of joint edges caused by steerl wheel or heavy traffic on industrial floors. EPO Joint Sealant allowes for the proper function of control joint systems and repairof broken or spalled joint edges. EPO Joint Sealant is supplied in a pourable grade and cures overnight, ready for us in most conditions.