Sikafloor® Pronto RB-25
Sikafloor® Pronto RB-25 is a slip resistant, fast curing, elastomeric, waterproofing, coloured floor covering based on reactive acrylic resins.
- Elastomeric
- Waterproof
- Fast curing
- High abrasion resistance
- Good mechanical and chemical resistance
Usage
- For indoor and outdoor trafficable, slip resistant wearing layers for multi-storey and underground car-parks, top and intermediate decks, turning areas and ramps
- Suitable for flooring applications in the beverage and food industry
Advantages
- Elastomeric
- Waterproof
- Fast curing
- High abrasion resistance
- Good mechanical and chemical resistance
Packaging
Please refer to the individual product data sheets
Colour
According to the Sikafloor®-18 Pronto available colour shades RAL 7030, RAL 5010, RAL 5015.
Appearance
Slip resistant semi-gloss finish
System Details
APPROVALS / STANDARDS
- Dynamic crack-bridging classification B 3.2 ( 23°C ) according to DIN EN 1062-7 part of EN 1504, Report No. P 10016-1-E, KIWA Polymer Institute, Germany, January 2016.
- Static crack-bridging classification, A2 (>250 μm) at 0 ° C according to DIN EN 1062-7 part of EN 1504, Report No. P 10016-3-E, KIWA Polymer Institute, Germany, February 2016.
- Static crack-bridging classification, A3 (>500 μm) at 23 ° C according to DIN EN 1062-7 part of EN 1504, Report No. P 10016-2-E, KIWA Polymer Institute, Germany, February 2016.
System Structure
Sikafloor® Pronto RB-25 system (~ 3–5 mm) / Application on horizontal surfaces
| 1. Primer | Sikafloor®–10/11 Pronto |
| 2. Wearing coat & broadcasting in excess | Sikafloor®–15 Pronto (filled 1:2 with Sikafloor®-Pronto Filler) & broadcast with quartz sand or coloured quartz sand (0.6–1.2mm) |
| 3. Top coat | Sikafloor®–18 Pronto |
Sikafloor® Pronto RB-25 system (~ 3–5 mm) / Application on surfaces with inclination
| 1. Primer | Sikafloor®–10/11 Pronto | |
| 2. Base coat & slight broadcasting | Sikafloor®–15 Pronto (unfilled) & broadcast with quartz sand (0.6–1.2mm) | |
| 3. Wearing coat & broadcasting in excess |
| |
| 4. Top coat | Sikafloor®–18 Pronto |
Composition
Reactive acrylic resins
Nominal Thickness
~3–5mm
Shelf Life
Please refer to the individual product data sheets
Storage Conditions
Please refer to the individual product data sheets
Crack Bridging Ability
| Static crack bridging: class A2 (>250 μm) at 0 ° C | (DIN EN 1062-7) |
| Static crack bridging: class A3 (>500 μm) at 23 ° C | (DIN EN 1062-7) |
Dynamic crack bridging up to 0,3mm : Class B 3.2 ( 23°C ) | (DIN EN 1062-7) |
Chemical Resistance
Please refer to the chemical resistance table of sikafloor® 18 Pronto
Skid / Slip Resistance
R11 V4 | (DIN 51130) |
Application
Product Temperature
Please refer to the individual product data sheets
Ambient Air Temperature
0 °C min. / +30 °C max.
Relative Air Humidity
~ 80 % r.h. max.
Dew Point
Beware of condensation!
The substrate and uncured floor must be at least 3°C above dew point to reduce the risk of condensation or blooming on the floor finish.
Substrate Temperature
0 °C min. / +30 °C max.
Substrate Moisture Content
When performing application work with Sikafloor® Pronto RB-25, the substrate moisture content must not exceed 4 % pbw measured by Tramex.
Test method: Sika®-Tramex meter, CM - measurement or Oven-dry-method.
No rising moisture according to ASTM (Polyethylene-sheet).
Waiting Time / Overcoating
Before applying Sikafloor®–15 Pronto on Sikafloor®–11 Pronto allow:
| Substrate temperature | Minimum |
| +5 °C | 50 min |
| +10 °C | 45 min |
| +20 °C | 40 min |
| +30 °C | 35 min |
Before applying Sikafloor®–15 Pronto on Sikafloor®–10 Pronto allow:
| Substrate temperature | Minimum |
| +5 °C | 70 min |
| +10 °C | 50 min |
| +20 °C | 50 min |
| +30 °C | 35 min |
Before applying Sikafloor®–18 Pronto on Sikafloor®–15 Pronto allow:
| Substrate temperature | Minimum |
| +5 °C | 80 min |
| +10 °C | 60 min |
| +15 °C | 50 min |
| +20 °C | 45 min |
| +25 °C | 35 min |
| +30 °C | 30 min |
Applied Product Ready for Use
Temperature | Foot traffic | Full traffic |
0°C | ~50 min | ~2 hours |
+10°C | ~50 min | ~2 hours |
+20°C | ~40 min | ~1 hour |
| +20°C | ~30 min | ~1 hour |
Consumption
Sikafloor® Pronto RB-25 system (~ 3–5 mm) / Application on horizontal surfaces
| Coating System | Product | Consumption |
| Primer | 1–2 x Sikafloor®–10/11 Pronto | 1–2 x ~0.4– 0.5 kg/m² |
| Optional –Levelling Mortar ( surface roughness up tp 3mm not included in the diagram) | Sikafloor®–11 Pronto (1 pbw) + Sikafloor®–Pronto Filler (1.5–2.0 pbw) | 1.6 kg/ m² /mm (0.6 kg part A +1 kg Sikafloor®–Pronto Filler) |
| Wearing coat | Sikafloor®–15 Pronto (filled 1:2 with Sikafloor®–Pronto Filler) | ~ 3.6 kg/m² |
| Broadcasting in excess | Quartz sand or coloured quartz sand (0.6–1.2mm) | ~ 4–6 kg/m² |
| Top Coat | Sikafloor®–18 Pronto | 1–2 x ~ 0.6–0.8 kg/m² |
Sikafloor® Pronto RB-25 system (~3–5 mm) / Application on surfaces with inclination
| Coating System | Product | Consumption |
| Primer | 1–2 x Sikafloor®–10/11 Pronto | 1–2 x ~0.4– 0.5 kg/m² |
| Optional –Levelling Mortar (surface roughness up tp 3mm not included in the diagram) | Sikafloor®-11 Pronto (1 pbw) + Sikafloor®-Pronto Filler (1.5–2.0 pbw) + 0.5–1% Extender T, depending on the temperature and the inclination | 1.6 kg/ m² /mm (0.6 kg part A +1 kg Sikafloor®–Pronto Filler) |
| Base coat | Sikafloor®–15 Pronto (unfilled) | ~ 0.8 kg/m² |
| Slightly broadcasting | Quartz Sand (0.6–1.2mm) | ~ 2 kg/m² |
| Wearing coat | Sikafloor®–15 Pronto (unfilled) | ~ 0.8 kg/m² |
| Broadcasting in excess | Quartz sand or coloured quartz sand (0.6–1.2mm) | ~ 2–3 kg/m² |
| Top Coat | Sikafloor®–18 Pronto | 1–2 x ~ 0.6–0.8 kg/m² |
Note: For high inclinations 15–20 % the use of Sika® Extender T in the base coat and the wearing coat might be considered.
CLEANING
Please refer to Sikafloor®‐ Cleaning Regime