Product Data Sheet Show all documents
Sikafloor® Pronto RB-58

Sikafloor® Pronto RB-58

Highly crack bridging fast curing waterproofing system for Car Park Deck flooring applications

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
Sikafloor® Pronto RB-58
Product Data Sheet Show all documents

System Structure

1

Primer

Sikafloor®-10 Pronto N

2-part medium viscosity primer based on reactive acrylic resin

2

Base coat - encapsulation layer & Fleece

Sika® Reemat Premium

Glass fibre mat reinforcement for Sikalastic® Liquid Applied Membrane systems

3

Wearing coat & broadcasting in excess

Sikafloor® Pronto Filler

Filler for PMMA based products

4

Top coat

Sikafloor®-18 Pronto

2-part flexible pigmented seal coat for internal and external areas based on reactive acrylic resins

5

Base and Wearing coat

Sikafloor®-32 Pronto

2-part polyurethane modified methacrylate highly flexible resin for self-smoothing flooring systems

Usage

The System can be used in commercial and public buildings and areas such as:
  • Car park decks
Please note:
  • 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

Sustainability / Certifications / Approvals

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 information

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
Technical Information

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

Application Information

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.
Application consumption

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.

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