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Cementitious Repair Mortar Sika Monotop FC 15KG Bag

Sika MonoTop FC AU Concrete Repair Mortar - 15KG

Regular price $65.00
Sale price Regular price

Sika MonoTop FC - Cementitious Fairing Coat Repair Mortar

Sika MonoTop FC is a one-component, polymer-modified cementitious repair mortar designed for the repair of off-form concrete imperfections. It is ideal for thin applications, providing a finish that closely resembles the appearance of off-form concrete.

Features:

  • One-component, easy-to-use mix with water only
  • Dries similar to off-form concrete
  • Excellent workability and smooth finish
  • Good adhesion and mechanical strength
  • Can be sanded to achieve a smooth finish
  • Suitable for thin layer applications (0-3mm)

Suitable Surfaces 

  • Honeycombed or surface-damaged off-form concrete
  • Blowholes and concrete surface imperfections
  • Reprofiling of damaged edges and corners
  • Used as a fairing coat before applying other coatings

Locations for Use:

Ideal for various concrete repairs and surface finishing in both residential and commercial applications.

Product Details:

  • Packaging: 15 kg bag
  • Shelf life: 12 months in unopened original packaging
  • Storage conditions: Store in a cool, dry location below +25°C
  • Appearance & Colour: Grey cement-based powder

Technical Information:

  • Density: Approx. 1700 kg/m³ (wet density)
  • Mixing ratio: 4.1L of water per 15 kg bag
  • Yield: Approx. 11.0 litres when mixed with water
  • Layer thickness: 0mm to 3mm
  • Pot Life: Approx. 20 minutes at 23°C
  • Waiting time to overcoating: Approx. 48 hours curing at 23°C

Application Instructions:

Substrate quality / pre-treatment

All surfaces must be clean, and free from any loosely adhering particles, or contaminants such as dirt, oil, dust, grease, etc.

Cement laitance should be removed by sandblasting, scabbling, etc. to allow for maximum adhesion. All blowholes, honeycombing etc. should be filled with Sika MonoTop® FC mixed to mortar consistency.

Dry and absorbent substrates should be thoroughly pre-wetted, and the surface allowed to dry (to achieve what is referred to as a ‘saturated surface dry’ condition) before application commences.

Mixing

For larger volumes, pour approximately 4.1 litres of clean fresh water into a suitable mixing container and slowly add all of the powder while mixing continuously with a Sika mixing paddle attached to a slow speed (500 r.p.m) electric drill. Reduce speed if required so not to untrap air into material. Thoroughly mix until a smooth, lump free consistency is achieved - minimum mixing time of 3 minutes is recommended.

For small volumes and partly mixing by hand, add 3 volumes of the Sika MonoTop® FC to 1 volume of clean fresh water and mixed thoroughly until fully lump free consistency is achieved.

The consistency can be adjusted by using less water if desired.

Application

Apply Sika MonoTop® FC to the prepared and dampened surface according to general plastering methods using a spatula, trowel or similar. Maximum thickness in a single layer = 3mm. If the Sika MonoTop® FC is to be over coated, as soon as the mortar layer has initially hardened, a fine gripping surface, comparable to sand paper, should be achieved by evenly rubbing down with a dry sponge or similar.

Curing treatment

In moderate ambient conditions Sika MonoTop® FC does not require curing. On hot substrates and windy conditions protection to the substrate and curing may be necessary. If curing is required cure as soon as possible using in line with sound concrete practice.

Cleaning of equipment

Clean all tools and equipment with water immediately after use. Hands and skin should be cleaned with warm soapy water. Hardened Sika MonoTop® FC can only be removed mechanically.

 

What is Sika MonoTop FC used for?
It is a thin-applied fairing mortar for filling blowholes, honeycombing, surface damage and other imperfections in concrete.

How thick can Sika MonoTop FC be applied?
It can be applied from 0–3mm, with a maximum single-layer thickness of 3mm.

How much area does a 15kg bag cover?
The mixed yield is approximately 11 litres per 15kg bag. Coverage depends on application thickness and substrate condition.

How do I mix Sika MonoTop FC?
Mix approximately 4.1 litres of clean water with each 15kg bag until smooth and lump-free.

Can Sika MonoTop FC be sanded?
Yes. Once cured, it can be sanded to achieve a smooth surface suitable for finishing.

Can Sika MonoTop FC be used over dry concrete?
No. Dry and absorbent concrete must be thoroughly pre-wetted and brought to a saturated surface dry condition before application.

Colour Accuracy Disclaimer: We have taken care to display the most accurate visuals of our products. However, we are not responsible for the colour accuracy of the device you are viewing our swatches on. These variations arise due to different computer monitors and devices (make, model and technology, as well as resolution, contrast and brightness control settings) in much the same way a scan will differ from an original image and a colour photocopy. Furthermore, coatings can exhibit variation in perceived colour depending on gloss level and application method. If you require a very specific colour match, please make your selection via actual swatches and colour boards available at our showroom.

Product Disclaimer: Ensure you read all product, technical and safety data sheets prior to application as liability falls on the applicator. All products must be applied in accordance with manufacturer’s recommended method.

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