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.

and fixing. Sika is actively seeking partners to develop materials that work with different types of 3D concrete printing equipment.

Sika is the only full-range materials supplier for materials used in concrete production, waterproofing, roofing, flooring, sealing, bonding, grouting, reinforcing, concrete repair and protection ...