Sikafloor® MultiFlex PB-27 UV G
UV STABLE, TRAFFICABLE, WATERPROOFING DECK MEMBRANE SYSTEM
Sikafloor® MultiFlex PB-27 UV G is a polyurea / polyurethane hybrid resin based, sprayed applied, fully
trafficable waterproofing membrane system. The system is fast cure, hard wearing, has a seamless finish with UV resistant coating for use on exposed deck car parking structures.
Suitable for use in hot and tropical climatic conditions.
- High degree of dynamic crack bridge ability
- Seamless
- UV stable
- High wear resistance
- Good chemical and mechanical resistance
- Waterproofing system
- Rapid spray applied application
- Skid/slip resistant
- Low maintenance
System Structure
Usage
Sikafloor® MultiFlex PB-27 UV G may only be used by experienced professionals.- Exposed car park concrete suspended decks and ramps requiring trafficable combined durable waterproofing-flooring system with crack bridging ability, for occupied and non-occupied spaces.
Advantages
- High degree of dynamic crack bridge ability
- Seamless
- UV stable
- High wear resistance
- Good chemical and mechanical resistance
- Waterproofing system
- Rapid spray applied application
- Skid/slip resistant
- Low maintenance
Colour
Top coat Sikafloor® TC 257 is available in variety of colours. Please refer to the individual Product Data Sheets.
Appearance
Skid / Slip resistant, matt finish
System Details
CERTIFICATES AND TEST REPORTS
Sikafloor® MultiFlex PB-27 UV G complies with crack bridging ability according to specification standards ASTM C957 and ASTM C836, test method ASTM C1305.
System structure
Sikafloor® MultiFlex PB-27 UV G
| Layer | Product |
| 1. Primer + Sand broadcast | Sikafloor®-151 / -161 broadcasted with Sikafloor® SR 2 (quartz sand 0.3–0.7 mm) |
| 2. Waterproofing membrane | Sikalastic® M 811 R ME |
| 3. Tack coat + Sand broadcast | Sikafloor®-324 broadcasted with Sikafloor® SR 2 (quartz sand 0.3–0.7 mm) |
| 4. Wearing coat | Sikafloor®-324 |
| 5. Top coat | Sikafloor® TC 257 |
Composition
| Primer | Epoxy resin |
| Broadcasting aggregate | Selected quartz sand |
| Waterproofing membrane | Polyurethane / Polyurea hybrid |
| Tack coat / Wearing coat | Polyurethane |
| Top coat | Aliphatic polyurethane, solvent based |
Nominal thickness
~2.0 mm
Tensile adhesion strength
| ≥ 1.5 N/mm² (or concrete failure) | (EN 1542) |
Crack bridging ability
| 3.2 mm (dynamic, 10 cycles, at 23 °C) | (ASTM C1305) |
Chemical resistance
Chemical resistant to de-icing salts, hydrocarbons and hydraulic oils. Sikafloor® MultiFlex PB-27 UV G always has to be sealed with UV stable PU based top coat, therefore, refer to the chemical resistance of the top coat.
Application
Consumption
| Layer | Product | Consumption |
| 1. Primer + Sand broadcast | Sikafloor®-151 / -161 Sikafloor® SR 2 | 0.3 - 0.5 kg/m² ~1.0 kg/m² |
| 2. Waterproofing membrane | Sikalastic® M 811 R ME | ≥ 1.6 kg/m² |
| 3. Tack coat + Sand broadcast | Sikafloor®-324 Sikafloor® SR 2 | ~0.4 kg/m² ~1.0 kg/m² |
| 4. Wearing coat | Sikafloor®-324 | ≥ 0.5 kg/m² |
| 5. Top coat | Sikafloor® TC 257 | ≥ 0.25 kg/m² |