Sika Monotop 4012 Formerly Monotop 612

Non Hazardous
A 1 part, cementitious, fibre reinforced, low shrinkage repair mortar from Sika.
Available in 25Kg bags
£55.20 £46.00
In stock
Product Description

Sika MonoTop 4012 is a 1 pack, cementitious, fibre reinforced, low shrinkage repair mortar. Formerly Sika Monotop 612.

Contains recycled waste materials and can reduce the carbon footprint of application activity calculations.

Best Uses

Sika Monotop 4012 is a professional grade mortar for repairs on all types of reinforced concrete structures and components for buildings. Also suitable for concrete repair on civil engineering structures, marine structures, dams and R4 structures. Suitable for interior and exterior use.

  • Uses recycled waste materials
  • Layer thickness 6–120 mm
  • Sulphate resistant
  • Hand and machine application (wet spray technique)
  • Easy to apply
  • Very low shrinkage behaviour
  • Does not require a bonding primer
  • Low permeability
  • A1 fire rating
  • Class R4 of EN 1504-3


Follow preparation and application guidance as stated on product data sheet.

Sika MonoTop Concrete Repair System

Technical Details


  • Conforms to the requirements of BS EN 1504-3 R4 Classification

Technical Info

Components: One Part
Type: Mortar
Finish: Powder
Stock Colours: Grey
Tintable: No
VOC Content: 0.0g per Litre
Volume Solids: -
Suitable Substrates: Reinforced concrete
Application Method: See data sheet
Theoretical Coverage:

~2,10 kg/m2/mm

This figure is theoretical and does not allow for any additional material due to surface porosity, surface profile, variations in level, wastage or any other variations. Apply product to a test area to calculate the exact consumption for the specific substrate conditions and proposed application equipment.

Wet Film Thickness (WFT): -
Dry Film Thickness (DFT): Horizontal min. 6 mm / max. 120 mm
Vertical min. 6 mm / max. 85 mm
Induction Time: -
Pot Life: ~60 minutes at 20 °C
Touch Dry: -
Overcoatable: -
Fully Cured: -
Cleaner / Thinner: Clean all tools and application equipment with water immediately after use. Hardened material can only be mechanically removed.
Shelf Life: 12 months from date of production
Packaging: Available in 25 Kg
Product Video

The manufacturers data sheets are available for download from this website. It is your responsibility to read and understand all aspects of the data sheets before you place an order and prior to application. Please pay special attention to the preparation, mixing and application temperatures of the product, cleaning of substrate and environmental factors such as temperature, rain etc. Quoted coverage rates are based on the manufacturers theoretical rates and may vary depending upon substrates absorption, texture and application. We always recommend a test is carried out to ensure suitability.

Customer further agrees that Promain have no liability for any errors or omissions contained within the Product Data Sheets and are not liable for failure due to misapplication or inadequate substrate cleaning and preparation. For more information please refer to our Terms & Conditions.

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