SikaTop® Armatec®-110 EpoCem®
SikaTop® Armatec®-110 EpoCem® is a cementitious, epoxy resin compensated 3-component coating material with corrosion inhibitor, used as bonding primer and reinforcement corrosion protection. SikaTop® Armatec®-110 EpoCem® meets the requirement of EN 1504-7.
- Contains EpoCem® technology - improved bonding agent
- Extended open times for repair mortars
- Compatible with most Sika MonoTop® repair mortars
- Excellent adhesion to concrete and steel
- Contains corrosion inhibitor
- Certified for application under dynamic load conditions
- Good resistance to water and chloride penetration
- High shear strength
- Long pot life
- Easy to mix
- Can be brushed on or applied using spray gun
Usage
- Suitable for control of anodic areas (Principle 11, method 11.1 EN 1504-9)
- Suitable in concrete repair as corrosion protection for reinforcement.
- Suitable as a bonding primer on concrete and mortar
Advantages
- Contains EpoCem® technology - improved bonding agent
- Extended open times for repair mortars
- Compatible with most Sika MonoTop® repair mortars
- Excellent adhesion to concrete and steel
- Contains corrosion inhibitor
- Certified for application under dynamic load conditions
- Good resistance to water and chloride penetration
- High shear strength
- Long pot life
- Easy to mix
- Can be brushed on or applied using spray gun
Packaging
3.45 kg or 1.75ltr units: A (0.20 kg) + B (0.50 kg) + C (2.75 kg)
Colour
Mixed components dark grey.
Component A: white liquid
Component B: colourless liquid
Component C: light grey powder
Product Details
Chemical Base
Portland cement, epoxy resin, selected aggregates and additives
Shelf Life
12 months
Storage Conditions
Store properly in undamaged original sealed packaging, in dry cool conditions between +5 °C and +25 °C.
Density
A+B+C density: ~1.97 kg/l at 23 °C
System Structure
SikaTop® Armatec®-110 EpoCem® is part of the Sika® repair system complying with the relevant part of European Standard EN 1504 and comprising of:
Bonding Primer / Reinforcement Corrosion Protection | SikaTop® Armatec®-110 EpoCem® |
Light Weight Repair Mortar | Sika MonoTop®-615 HB |
Structural Repair Mortar | Sika MonoTop®-412 series |
Pore Sealer and Levelling Mortar | Sika MonoTop®-620 |
Tensile Adhesion Strength
≥ 1.5 N/mm2 (MPa) (after 28 days) | (EN 1542) |
Shear Adhesion
Pass | (EN 15184) |
Coefficient of Thermal Expansion
~18 x 10-6 1/K | (EN 1770) |
Diffusion Resistance to Water Vapour
μH2O ~500
Diffusion resistance to carbon dioxide
μCO2 ~7300
Corrosion Test
Pass | (EN 15183) |
Application
Ambient Air Temperature
+5 °C minimum; +30 °C maximum
Substrate Temperature
+5 °C minimum; +30 °C maximum
Pot Life
~ 3 hours (at +20 °C)
Waiting Time / Overcoating
Maximum waiting time before application of repair mortar
Sika repair mortars and non-fast setting concrete can be applied on SikaTop® Armatec®-110 EpoCem® within a maximum time of:
+5ºC | 6 hours |
+10ºC | 5 hours |
+20ºC | 2 hours |
+30ºC | 1 hours |
Consumption
As reinforcement corrosion protection coating:
~ 2 kg per m2 (1.0 ltr) an application layer (~1 mm thick)
In total minimum 2 layer thickness (~2 mm thick)
As a bonding primer, substrate:
> 1.5 to 2.0 kg per m2 /mm dependent on substrate conditions
MIXING
SikaTop® Armatec®-110 EpoCem® can be mixed with a low speed (< 250 rpm) electric drill mixer.
Shake components A and B thoroughly before opening. Pour liquid components A and B into a suitable mixing vessel and mix for 30 seconds. While still mixing components A and B slowly add powder component C. Mix the three components together for a minimum 3 minutes, minimising addition of air. Leave to stand for 5–10 minutes until mixed coating material exhibits a brush-able, weakly dripping consistency.
DO NOT ADD WATER
APPLICATION
As reinforcement corrosion protection:
Apply first layer approx. 1 mm thick, using medium hard brush or spray gun to the cleaned reinforcement. Apply 2nd layer when the first coat is hard to the fingernail (~2–3 hours at +20 °C). Apply subsequent repair mortars wet on dry (so not to wipe off the protection layer).
As a bonding primer:
Apply using medium hard brush or spray gun to prepared substrate. To achieve good bond, SikaTop® Armatec®-110 EpoCem® must be applied well into the substrate, filling all pores (minimum layer thickness 0.5 mm). Apply subsequent repair mortars wet on wet Freshly applied SikaTop® Armatec®-110 EpoCem® must be protected against contamination and rain until application of the repair mortar.
Application under dynamic loading:
SikaTop® Armatec®-110 EpoCem® has been tested with the following Sika repair mortars and is certified for dynamic loading applications. Refer to separate sheets for further information.
Dry Spray Process:
Corrosion Protection: | SikaTop® Armatec®-110 EpoCem® |
Repair and overlay: | SikaCrete®-Gunite DP-4 |
Wet Spray Process:
Corrosion Protection and/or Bonding Primer: | SikaTop® Armatec®-110 EpoCem® |
Repair and Overlay: | Sika MonoTop®-412 series |
CURING TREATMENT
Protect the fresh mortar from rain while the material has not yet set.
CLEANING OF TOOLS
Clean all tools and application equipment with water immediately after use. Hardened material can only be mechanically removed.