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    Sika MonoTop-4012 (25kg)

    SKU: CSS0112-00008
    MPN: 626200
    Sika MonoTop®-4012: Advanced R4 concrete repair mortar, seamlessly blending high performance with sustainability. Engineered with recycled materials, it offers exceptional strength, low shrinkage, and versatile application for reinforced structures.
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    Sika MonoTop®-4012

    High-Performance and Sustainable R4 Concrete Repair Mortar

    Sika MonoTop®-4012 stands as a pioneering solution in the realm of concrete repair mortars, marrying cutting-edge performance with a commitment to sustainability. This one-part, cementitious, fiber-reinforced mortar excels in repairing various reinforced concrete structures, making it a top choice for professionals engaged in building maintenance, civil engineering, dam restoration, and marine structure rehabilitation.

    Key Features:

    • Recycled Raw Materials: With a focus on eco-conscious construction, Sika MonoTop®-4012 proudly incorporates recycled raw materials, contributing to reduced environmental impact and sustainable building practices.

    • Versatile Layer Thickness: From minor touch-ups to substantial repairs, this mortar accommodates layer thickness ranging from 6 to 120 mm, offering versatility in addressing a spectrum of concrete damages.

    • Sulphate Resistance: Engineered with sulphate-resistant and replacement cement, Sika MonoTop®-4012 ensures durability even in challenging environments, making it suitable for applications in sewage and wastewater treatment plants.

    • Ease of Application: Whether applied by hand or through a machine using the wet spray technique, this mortar ensures a hassle-free application process, saving time and effort for construction professionals.

    • Low Shrinkage and Dust Reduction: Its low shrinkage properties enhance long-term stability, and reduced dust generation during application enhances the safety and cleanliness of the work environment.

    • Sea Water Resistance: Sika MonoTop®-4012 exhibits excellent resistance to sea water, making it a reliable choice for structures exposed to marine conditions.

    • Bonding Primer Not Required: Eliminating the need for a bonding primer streamlines the application process, providing added convenience for users.

    • Low Permeability: The mortar's low permeability enhances its protective capabilities, ensuring sustained structural integrity by minimizing water and chloride penetration.

    • EuroClass A1 Fire Rating: Compliant with EuroClass A1 fire rating, it attests to the product's fire-resistant properties, contributing to overall safety standards.

    • EN 1504-3 Class R4 Certification: Sika MonoTop®-4012 complies with Class R4 of EN 1504-3 standards, reaffirming its high-performance characteristics for structural and non-structural repairs.

    • Sulfuric Acid Resistance: Specifically designed to resist sulfuric acid attacks in exposure classes XWW1 and XWW3, further expanding its range of applications.


    Available in user-friendly 25 kg bags, the product ensures practicality and ease of handling.

    Sustainability and Certifications

    Sika MonoTop®-4012 aligns with LEED v4 MR credits, emphasizing environmental product disclosure, raw material sourcing, and material ingredient optimization. The Environmental Product Declaration (EPD) independently verified by BRE Global underscores its commitment to sustainable construction practices.

    Storage and Shelf Life

    Stored in original, unopened, and undamaged packaging, the mortar maintains its integrity for up to 12 months from the date of production. It should be stored in dry conditions at temperatures between +5 °C and +35 °C.

    For professionals seeking a repair mortar that transcends traditional standards, Sika MonoTop®-4012 emerges as a high-performing, sustainable, and reliable choice. Elevate your concrete repair projects with a product that embodies the future of construction.

    Products specifications
    Data Sheet Group
    Product Info

    Sika MonoTop®-4012 PDS

    Safety Data Sheet

    Sika MonoTop-4012 SDS


    Below are the shipping rates:

    1. Orders =< 10 Kg: £6.50

    2. Orders =< 30 Kg: £9.99

    3. Pickup: £1.99

    Note: The shipping costs for products weighing over 30 Kg differ, please contact us for the shipping rates.

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    Call Us: 0203 034 1066