Best Overall: Sika Sikaflex Pro Select Self-Leveling Sealant Fill cracks up to 1.5 inches wide with this self-leveling, flexible, paintable sealer that is also waterproof once dry. ...

self-leveling mortars and mixes for shotcrete, which include products for residential and commercial construction applications, and is set to begin operations the second half of 2025. Sika has ...