Sikafloor® Pronto RB-58
Sikafloor® Pronto RB-58 is a slip resistant, fast curing, highly crack bridging, waterproofing, coloured floor covering based on reactive acrylic resins
- Dynamic crack bridging up to 0.5mm, class B 4.2 ( -20°C )
- Waterproof
- Very fast curing even at low temperatures
- Good abrasion resistance
- Good mechanical and chemical resistance
- Solvent-free
- Suitable for concrete and asphalt surfaces under special treatment
System Structure
Usage
Suitable for indoor and outdoor trafficable, slip resistant wearing layers, concrete and asphalt multi-storey and underground car-parks top and intermediate decks, turning areas and ramps.Advantages
- Dynamic crack bridging up to 0.5mm, class B 4.2 ( -20°C )
- Waterproof
- Very fast curing even at low temperatures
- Good abrasion resistance
- Good mechanical and chemical resistance
- Solvent-free
- Suitable for concrete and asphalt surfaces under special treatment
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
- Surface Protection System OS 10 according to DIN V 18026 (Rili-DAFstb), Kiwa Polymer Institut GmbH, report No. P 11012-E
- Dynamic crack-bridging classification B 4.2 ( -20°C ) according to DIN EN 1062-7 part of EN 1504, Report No. P 8498-2a, KIWA Polymer Institute, Germany, October 2014.
- Static crack bridging class A4 ( width of the crack >1250 μm) at -10 °C according to DIN EN 1062-7 part of EN 1504, Report No. P 10729-1a-E, KIWA Polymer
Institute, Germany, March 2017. - Fire classification Cfl-s1 in accordance with DIN EN 13501-1, Report No.PB-Hoch-120467, Hoch Institute, Germany, March 2012
- Fire classification B roof (T1) in accordance with DIN EN 13501-1 and DIN EN 13501-5, Report No.KB-Hoch-150157-2, Hoch Institute, Germany, March 2015
- Slip resistant test report, class R11 V4 according to DIN 51130, Roxeler Institute, Germany, December 2015
- Slip resistant test report, Coefficient of friction μ = 0.47 according to DIN 51131, Roxeler Institute, Germany, December 2015
System Structure
Sikafloor® Pronto RB-58 system (~ 4–6 mm) / Application on horizontal surfaces
| 1. Primer | Sikafloor®–10/11 Pronto |
| 2. Base coat- encapsulation layer & Fleece | Sikafloor®–32 Pronto & Sika Reemat Premium ( weight ~225gr/m2) |
| 3. Wearing coat & broadcasting in excess | Sikafloor®–32 Pronto ( filled 1:2 with Sikafloor®-Pronto Filler ) & quartz sand or coloured quartz sand (0.6-1.2mm) |
| 4. Top coat | Sikafloor®–18 Pronto |
Sikafloor® Pronto RB-58 system (~ 4–6 mm) / Application on surfaces with inclination
| 1. Primer | Sikafloor®–10/11 Pronto |
| 2. Base coat- encapsulation layer & Fleece | Sikafloor®–32 Pronto & Sika Reemat Premium ( weight ~225gr/m2) |
| 3. First wearing coat & slight broadcasting | Sikafloor®–32 Pronto ( filled 1:2 with Sikafloor®–Pronto Filler ) & quartz sand or coloured quartz sand (0.6–1.2mm) |
| 4. Second wearing coat & broadcasting in excess | Sikafloor®–32 Pronto ( filled 1:2 with Sikafloor®–Pronto Filler ) & quartz sand or coloured quartz sand (0.6–1.2mm) |
| 5. Top coat | Sikafloor®–18 Pronto |
Composition
Reactive acrylic resins
Nominal Thickness
~4-6mm
Shelf Life
Please refer to the individual product data sheets
Storage Conditions
Please refer to the individual product data sheets
Abrasion Resistance
| ~640 mg ( H22 / 1000/ 1000 ) (7 days / +23 °C) | (EN ISO 5470-1) |
Crack Bridging Ability
| Class B 4.2 ( -20 °C ) | ||
| Static crack bridging > 1250 μm | Class A 4 ( -10 °C ) |
External Fire Performance
| B roof T1 | (DIN EN 13501-1 and DIN EN 13501-5) |
Reaction to Fire
| Cfl–S1 | (DIN EN 13501–1) |
Chemical Resistance
Please refer to the chemical resistance table of sikafloor® 18 Pronto
Permeability to Water Vapour
| Sd = 191m, Class III | (EN 1062-1) |
Coefficient of Friction
| μ = 0.47 | (DIN 51131) |
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-58, 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®–32 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®–32 Pronto on Sikafloor®-10 Pronto allow:
| Substrate temperature | Minimum |
| +5 °C | 70 min |
| +10 °C | 55 min |
| +20 °C | 50 min |
| +30 °C | 35 min |
Before applying Sikafloor®–18 Pronto on Sikafloor®-32 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-58 system (~ 4–6 mm) / Application on horizontal surfaces
| Coating System | Product | Consumption |
| Primer | 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 ) |
| Base coat & encapsulation layer | Sikafloor®–32 Pronto (without Sikafloor®–Pronto Filler) | ~ 1.6 kg/m² |
| Fleece | Sika Reemat Premium | |
| Wearing coat | Sikafloor®–32 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 x ~ 0.6–0.8 kg/m² |
Sikafloor® Pronto RB-58 system (~ 4–6 mm) / Application on surfaces with inclination
| Coating System | Product | Consumption |
| Primer | 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) + 0.5-1.0% 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 & encapsulation layer | Sikafloor®–32 Pronto (without Sikafloor®-Pronto Filler) + 0.5–1.0% Extender T | I~ 1.6 kg/m² |
| Fleece | Sika Reemat Premium | |
| First Wearing Coat | Sikafloor®–32 Pronto (filled 1:2 with Sikafloor®-Pronto Filler) | ~ 1.3 kg/m² |
| Slightly broadcasting | Quartz Sand (0.6–1.2mm) | ~ 1–2 kg/m² |
| Second Wearing coat | Sikafloor®–32 Pronto (filled 1:2 with Sikafloor®-Pronto Filler) | ~ 1.3 kg/m² |
| Broadcasting in excess | Quartz sand or coloured quartz sand (0.6–1.2mm) | ~ 3–4 kg/m² |
| First top coat | Sikafloor®–18 Pronto | 1 x ~ 0.5 kg/m² |
| Second top coat | Sikafloor®–18 Pronto | 1 x ~ 0.3 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 the Information Manual Sikafloor®‐ Cleaning Regime