Sika MonoTop®-610
Bonding primer and reinforcement corrosion protection cement based slurry
Sika MonoTop®-610 is a cementitious, polymer modified one-component coating material containing silica fume used as bonding primer and reinforcement corrosion protection.
- Easy to use, just add water
- Adhesion to concrete and steel
- Good resistance to water and chloride penetration
- Can be applied with a brush or by wet spray technique
Usage
This product may only be used by experienced professionals.- Bonding primer as part of a concrete repair system
- Reinforcement corrosion protection as part of a concrete repair system
Advantages
- Easy to use, just add water
- Adhesion to concrete and steel
- Good resistance to water and chloride penetration
- Can be applied with a brush or by wet spray technique
Packaging
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Colour
Grey powder
Product Details
APPROVALS / STANDARDS
-
CE Marking and Declaration of Performance to EN 1504-7 - Reinforcement corrosion protection
Chemical Base
Portland cement, silica fume, re-dispersible polymer powder, selected aggregates and additives
Shelf Life
12 months from date of production
Insert local value
Storage Conditions
Product must be stored in original, unopened and undamaged sealed packaging in dry conditions at temperatures between +5 °C and +35 °C. Always refer to packaging.
Product Declaration
EN 1504-7
System Structure
Sika MonoTop®-610 is part of the range of Sika Mortars and comprising of:
Bonding Primer/ Reinforcement Corrosion Protection | Sika MonoTop®-610 |
Repair Mortar | Sika MonoTop®-612 |
Levelling / Smoothing Mortar | Sika MonoTop®-620 |
Compressive Strength
~50 MPa after 28 days* | (EN 12190) |
Tensile Adhesion Strength
~2,0 MPa after 28 days | (EN 1542) |
Shear Adhesion
Pass | (EN 15184) |
Diffusion Resistance to Water Vapour
~300 µH2O
Diffusion resistance to carbon dioxide
~3800 µCO2
Corrosion Test
Pass | (EN 15183) |
Application
Mixing Ratio
For brush application ~5,25 litre water (21 %) per 25 kg bag
For spraying application ~5,0 litre water (20 %) per 25 kg bag
Insert your local values where necessary
Fresh mortar density
~2,0 kg/l
Insert your local value
Layer Thickness
Bonding primer - sufficient to coat the concrete surface in a thin layer filling pores and voids.
Reinforcement corrosion protection- 2 mm minimum thickness
Ambient Air Temperature
+5 °C minimum; +30 °C maximum
Substrate Temperature
+5 °C minimum; +30 °C maximum
Pot Life
~90 to 120 minutes at +20 °CWaiting Time / Overcoating
Apply concrete repair mortar wet on wet with bonding primer
Apply concrete repair mortar wet on dry reinforcement corrosion protection coating
Consumption
Bonding Primer - Depends on the substrate roughness and thickness of layer applied. ~1,5–2,0 kg of powder per m2 per mm thick.
Reinforcement Corrosion Protection ~2,0 kg of powder per m2 per 1 mm layer thickness
Yield
25 kg of powder yields approximately 14,3 litres
Insert local value
MIXING
Sika MonoTop®-610 can be mixed with a low speed (<500 rpm) hand drill mixer or by hand for small quantities.
Pour the recommended water quantity in a suitable mixing container. While stirring slowly, add the powder to the water and mix thoroughly for at least 3 minutes.
APPLICATION
Bonding Primer:
Thoroughly pre-wet the prepared substrate a recommended 2 hours before application. Keep the surface wet and do not allow to dry. Before application remove excess water e.g. with a clean sponge. The surface should appear as a dark matt appearance without glistening. Surface pores and voids shall not contain water. Using a suitable clean brush, roller or spraying equipment, cover the substrate in a thin layer filling all pits and voids.
Reinforcement Corrosion Protection:
Using a suitable clean brush or spraying equipment apply a first coat to cover the whole exposed circumference of the reinforcement bars approximately 1 mm thick. When first coat is finger nail hard, apply a second coat approximately 1 mm thick. If using a spray method, protect substrate from excessive over-spray.Wait until completely dry before applying repair mortar.
CURING TREATMENT
Reinforcement corrosion protection: Protect fresh coating immediately from premature drying and contamination using an appropiate curing method.
CLEANING OF TOOLS
Clean all tools and application equipment with water immediately after use. Hardened material can only be mechanically removed.