Sikagard® WallCoat WS-11
Smooth, water based, low VOC/ AMC, easy to clean coating
Sikagard® WallCoat WS-11 is a water based, coloured, low VOC / AMC emitting coating for walls and ceilings.
- excellent decontamination properties
- easy to clean
- easy to apply
- low odour
- low VOC/ AMC emissions
- can be diluted with water
System Structure
Usage
- walls and ceilings in production areas with high ambient humidity
- walls and ceilings in clean rooms in the electronic industry
- walls and ceilings in food & beverage plants
Advantages
- excellent decontamination properties
- easy to clean
- easy to apply
- low odour
- low VOC/ AMC emissions
- can be diluted with water
Packaging
| Part A | 14.6kg drums |
| Part B | 5.4kg drums |
Colour
Standard colour RAL 7032, other on request
System Details
ENVIRONMENTAL INFORMATION
Conformity with LEED v2009 IEQc 4.2: Low-Emitting Materials - Paints and Coatings
APPROVALS / STANDARDS
- Measurement of biological resistance acc. ISO 846, Frauenhofer IPA, test report SI 1103-544
- Decontamination of surfaces acc. DIN 25415 (ISO 8690), LIF Magdeburg, test report 160209
- Coating for surface protection of concrete according to EN 1504-2:2004, Declaration of Performance 020807030010000002108, and provided with the CE marking.
- Measurement of out gassing properties acc. ISO 14644-8, ISO 16000-6,-9,-11, Frauenhofer IPA, test report SI 1103-544
- Behaviour to fire, classification acc. EN 13501-1, Bodycote Warrington Brandhaus, test report 2008-2023.1-K1
- Behaviour to fire, classification Acc. DIN 4102-1, MPA Dresden, test report 2008-B-1002/2
System Structure
Sikagard® WallCoat WS-11
| Layer | Product |
| 1. Primer | Sikagard® Wallcoat N + 5% water |
| 2. Top Coat | Sikagard® Wallcoat N |
Composition
Epoxy waterborne
Nominal Thickness
~0.2 mm–0.3 mm
Shelf Life
Part A: 12 month
Part B: 12 month
Storage Conditions
From date of production if stored properly in closed, sealed and undamaged packaging in dry conditions at temperatures between +5°C ... +30°C. Protect from frost
Abrasion Resistance
| ~ 100 mg (CS 10/ 1000/ 1000) | (DIN 53109 Taber Abraser Test) |
Reaction to Fire
| b-S1, d0 | (EN 13501-1) |
| B1 | (DIN 4102) |
Chemical Resistance
Good resistance to mild acids, alkalis, cleaning agents and disinfectants. Please contact local Sika technical service for specific information.
Disinfection with Hydrogen Peroxide Vapor:
- Resistant when using STERIS VHP technology
- Resistant to PEA vaporisation technology according test report PEA
- Resistant when using Oxypharm vaporiser NOCOSPRAY® with the following set-up:
Disinfectant | Concentration | Setting at vaporiser | Contact time |
| NOCOLYSE® Mint (6%) | 1 ml/m³ | 20m³ (1.5 min vaporisation) | 30 min |
| NOCOLYSE® ONE Shot (12%) | 3 ml/m³ (2cycles) | 45m³ (5 minutes vaporisation) | 30 min |
| NOCOLYSE® Food (7.9%) | 1 ml/m³ | 20m³ (1.5 minutes vaporisation | 30 min |
| NOCOLYSE® Food (7.9%) | 5 ml/m³ | 75m³ (5 minutes vaporisation) | 60 min |
Thermal Resistance
| Permanent | +50 °C dry heat |
| Max. 3 days | +80 °C dry heat |
| Max. 12 hours | +100 °C dry heat |
Microbiological Resistance
| ISO Classification (acc. ISO 846) | |
| Funghi | 0 |
| Bacteria | 0 |
Application
Product Temperature
+10 °C min. / +40 °C max.
Ambient Air Temperature
+8 °C min. / +40 °C max.
Relative Air Humidity
≤ 75 %
When relative air humidity is ≥ 75 % the overcoating time may extend up to 24h more.
Dew Point
Beware of condensation!
The substrate temperature and uncured material must be at least 3 °C above dew point to reduce risk of condensation or blooming on the finish
Substrate Temperature
+8 °C min / +35 °C max.
Substrate Moisture Content
concrete: ≤ 6% when measured by Tramex meter
concrete: ≤ 4% when measured with CM-method or oven-dry method
No rising moisture according ASTM (polyethylene sheet)
Application Time
| Temperature | Application Time |
| +10 °C | ~150 min |
| +20 °C | ~90 min |
| +30 °C | ~60 min |
Waiting Time / Overcoating
Before applying Sikagard® Wallcoat N on Sikagard® Wallcoat N allow:
| Substrate temperature | Minimum | Maximum |
| +10 °C | 3 h | 7 d |
| +20 °C | 3 h | 6 d |
| +30 °C | 2.5 h | 3 d |
Consumption
| Layer | Product | Consumption |
| 1. Primer | Sikagard® Wallcoat N + 5 % water | 0.20 kg/m² |
| 2. Top Coat | Sikagard® Wallcoat N | 0.28 kg/m² |
CLEANING
The top coat of the system is tested in acc. to EN 11998:2006, wet scrub resistance. Acc. EN 13300 the product is classified in class 1. The surface can be cleaned with a wet sponge, using mild detergents and rewashed with clean water.