Sikafloor® Pronto RB-58
Sikafloor® Pronto RB-58 is a slip resistant, fast curing, waterproofing flooring system based on reactive acrylic resins. It has a high crack bridging ability and is suitable for trafficked indoor and outdoor areas. The System can be applied on concrete and asphalt under special treatment.
- High abrasion resistance
- Very good crack-bridging ability
- Good resistance to specific chemicals
- Good mechanical resistance
- Very fast curing even at low temperatures
- Impermeable to liquids
System Structure
1
Primer
2
Base coat - encapsulation layer & Fleece
3
Wearing coat & broadcasting in excess
4
Top coat
5
Base and Wearing coat
Usage
The System can be used in commercial and public buildings and areas such as:- Car park decks
- The System may only be used by experienced professionals.
Advantages
- High abrasion resistance
- Very good crack-bridging ability
- Good resistance to specific chemicals
- Good mechanical resistance
- Very fast curing even at low temperatures
- Impermeable to liquids
Colour
Cured system colour | Refer to the product data sheet of Sikafloor®-18 Pronto. |
Appearance
Cured system appearance | Slip resistant semi-gloss finish |
System Details
APPROVALS / STANDARDS
Fire classification report B roof T1 EN 13501, Hoch, Report No. KB-Hoch-1501 57-4
Coating System Sikafloor® Pronto RB-58, kiwa, Report No. P 11012-E
Crack-bridging test EN 1062-7, Sikafloor® Pronto RB-58, kiwa, Report No. P 10729-1a-E
Fire Classification Report 13501-1, GHENT, No.CR 21-0395-01
Slip resistance EN 13893, Sikafloor® Pronto RB-58, MPI, Certificate No. 177152-G/ 21
Slip resistance EN 13036, Sikafloor® Pronto RB-58, MPI, Certificate No. 131071-SRT/ 21
System Structure
APPLICATION ON HORIZONTAL SURFACE
Total thickness: 5 mm to 7 mm
| Layer | Product |
| Primer | Sikafloor®-10 Pronto N |
| Waterproofing Reinforcement Embedment | Sikafloor®-32 Pronto Sika® Reemat Premium Sikafloor®-32 Pronto |
| Wearing layer Quartz sand broadcast | Sikafloor®-32 Pronto (filled 1:2 with Sikafloor® Pronto Filler) Sika Aggregate-501 |
| Top coat | Sikafloor®-18 Pronto |
APPLICATION ON INCLINED SURFACE
Total thickness: 5 mm to 7 mm
| Layer | Product |
| Primer | Sikafloor®-10 Pronto N |
| Waterproofing Reinforcement Embedment | Sikafloor®-32 Pronto Sika® Reemat Premium Sikafloor®-32 Pronto |
| First wearing layer Quartz sand broadcast | Sikafloor®-32 Pronto (filled 1:2 with Sikafloor® Pronto Filler) Sika Aggregate-501 |
| Second wearing layer Quartz sand broadcast | Sikafloor®-32 Pronto (filled 1:2 with Sikafloor® Pronto Filler) Sika Aggregate-501 |
| Top coat | Sikafloor®-18 Pronto |
Composition
Reactive acrylic resins
Nominal thickness
5 mm to 7 mm
Abrasion Resistance
Cured 7 days at +23 °C | ~640 mg ( H22 / 1000/ 1000 ) (7 days / +23 °C) |
Crack Bridging Ability
| Dynamic | up to 0.5 mm, Class B 4.2 (-20 °C ) |
| Static | >1250 μm, Class A4 (-10 °C ) |
Reaction to Fire
Class Cfl-s1 | (EN 13501-1) |
Class BROOF T1 | (EN 13501-5) |
Chemical Resistance
Refer to the chemical resistance of Sikafloor®-18 Pronto
Permeability to Water Vapour
Class III: SD > 50 m | (EN ISO 7783) |
Skid / Slip Resistance
| R 12; V 8 | (DIN 51130) |
Application
Ambient Air Temperature
Minimum | 0 °C |
Maximum | +30 °C |
Relative Air Humidity
Maximum | 80 % r.h. |
Dew Point
Refer to the individual Product Data Sheet.
Substrate Temperature
Minimum | 0 °C |
Maximum | +30 °C |
Substrate Moisture Content
Refer to the individual Product Data Sheet.
Waiting Time / Overcoating
Before applying Sikafloor®-32 Pronto on Sikafloor®-10 Pronto N:
| Temperature | Waiting time |
| 0 °C | 60-70 min |
| +10 °C | 40-50 min |
| +20 °C | 35-45 min |
| +30 °C | 30-40 min |
Before applying Sikafloor®-18 Pronto on Sikafloor®-32 Pronto allow:
| Temperature | Waiting time |
| 0 °C | 80 min |
| +10 °C | 60 min |
| +20 °C | 45 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 |
+30 °C | ~30 min | ~1 hour |
Note: Times apply when the last layer of the system has been applied. Times are affected by changing ambient conditions, particularly temperature and relative humidity.
Consumption
APPLICATION ON HORIZONTAL SURFACE
Total thickness: 5 mm to 7 mm
| Layer | Product | Consumption |
| Primer | Sikafloor®-10 Pronto N | 1-2 × ~0.3–0.5 kg/m² (1-2 x 0.3-0.5L/m2) |
| Waterproofing Reinforcement Embedment | Sikafloor®-32 Pronto Sika® Reemat Premium Sikafloor®-32 Pronto | ~0.8 kg/m² (~0.8L/m2) 1 m2/m2 + overlaps ~0.8 kg/m² (~0.8L/m2) |
| Wearing layer Quartz sand broadcast | Sikafloor®-32 Pronto (filled 1:2 with Sikafloor® Pronto Filler) Sika Aggregate-501 | ~3.6 kg/m² (~1.2L Sikafloor-32 Pronto + 2.4kg Sikafloor Pronto Filler / m2) ~4–6 kg/m² |
| Top coat | Sikafloor®-18 Pronto | ~0.5–0.8 kg/m² (~0.5-0.8 L/m2) depending on the system applied in 1–2 coats (total max. 0.8 kg/m² (0.8L/m2)) |
APPLICATION ON INCLINED SURFACE
Total thickness: 5 mm to 7 mm
| Layer | Product | Consumption |
| Primer | Sikafloor®-10 Pronto N | 1-2 × ~0.3–0.5 kg/m² (1-2 x 0.3-0.5L/m2) |
| Waterproofing Reinforcement Embedment | Sikafloor®-32 Pronto Sika® Reemat Premium Sikafloor®-32 Pronto | ~0.8 kg/m² (~0.8L/m2) 1 m2/m2 + overlaps ~0.8 kg/m² (~0.8L/m2) |
| First wearing layer Quartz sand broadcast | Sikafloor®-32 Pronto (filled 1:2 with Sikafloor® Pronto Filler) Sika Aggregate-501 | ~1.3 kg/m² (~0.44L Sikafloor-32 Pronto + 0.86kg Sikafloor Pronto FIller /m2) ~1–2 kg/m² |
| Second wearing layer Quartz sand broadcast | Sikafloor®-32 Pronto (filled 1:2 with Sikafloor® Pronto Filler) Sika Aggregate-501 | ~1.3 kg/m² (~0.44L Sikafloor-32 Pronto + 0.86kg Sikafloor Pronto FIller /m2) ~3–4 kg/m² |
| Top coat | Sikafloor®-18 Pronto | ~0.5–0.8 kg/m² (~0.5-0.8 L/m2) depending on the system applied in 1–2 coats (total max. 0.8 kg/m² (0.8L/m2)) |
Note: Consumption data is theoretical and does not allow for any additional material due to surface porosity, surface profile, variations in level, wastage or any other variations. Apply product to a test area to calculate the exact consumption for the specific substrate conditions and proposed application equipment.