Sika MonoTop® 4012 BE

Sika MonoTop-4012 BE is a one-part, fibre-reinforced, low-shrinkage cementitious repair mortar containing recycled supplementary cementitious materials. It's used for structural strengthening and restoration of reinforced concrete in buildings, civil engineering structures and marine environments, and needs no bonding primer thanks to its very low chloride content and low permeability. It can be hand-applied or wet-sprayed up to 120mm horizontally, 85mm vertically or 30mm overhead, and carries a EuroClass A1 fire rating. Meets EN1504-3 Class R4 for structural concrete repair.

Benefits

• Uses recycled raw materials
• Layer thickness 6-120mm
• Sulphate resistant
• Hand or wet spray applied
• Very low shrinkage
• No bonding primer required
• Low chloride content therefor safe with steel
• Euroclass A1 fire rating 

Good to know 

• Mix 3.5-3.75 litres of water per 25kg bag
• Coverage approx. 1.9kg/m² per mm
• Layer thickness 6-120mm for horizontal applications, 6-85mm for vertical and 6-30mm for overhead
• Pot life approx. 60 minutes at 20°C
• Compressive strength 55N/mm² at 28 days
• EN1504-3 Class R4