Sikafloor® MultiFlex PB-25 UV (G)
Sikafloor® MultiFlex PB-25 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 coatings 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
- Waterproof
- Rapid spray applied application
- Skid/slip resistant
- Low maintenance
System Structure
Usage
- Exposed car park concrete suspended decks and ramps requiring trafficable water proofing membranes with high crack bridge 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
- Waterproof
- Rapid spray applied application
- Skid/slip resistant
- Low maintenance
Packaging
Please refer to the individual Product Data Sheets
Colour
Seal / Top coat available in many colours
Appearance
Skid / Slip resistant, matt finish
System Details
APPROVALS / CERTIFICATES
Sikafloor® MultiFlex PB-25 UV (G) complies with crack bridging ability according ASTM C957 / ASTM C836, test method ASTM C1305.
Shelf life
Please refer to the individual Product Data Sheets
Storage conditions
Please refer to the individual Product Data Sheets
System Structure
Sikafloor® MultiFlex PB-25 UV (G)
|
Composition
| Primer | Epoxy resin |
| Membrane | Polyurethane / Polyurea Hybrid |
| Wearing finish | Polyurethane |
| Seal /Top coat | Aliphatic Polyurethane, solvent based |
Nominal Thickness
~2.0 mm
Tensile Adhesion Strength
| > 1.5 N/mm² | (EN 1542) |
Crack Bridging Ability
| > 1.6 mm | (ASTM C 957 / ASTM C 1305) |
| ≥ 3.2 mm | (ASTM C 836 / ASTM C 1305) |
Chemical Resistance
Chemical resistant to de-icing salts, hydrocarbons and hydraulic oils.
Sikafloor® MultiFlex PB-25 UV (G) always has to be sealed with Sikafloor®-359 SG therefore, refer to the chemical resistance of Sikafloor®-359 SG.
Chemical resistance of Sikafloor®-359 SG is in accordance to ASTM D543-95.
Application
Consumption
| Layer | Product | Consumption |
| 1. Primer + Sand broadcast | Sikafloor®-161 Sikadur®-507, quartz sand 0.3–0.7mm | 0.3 - 0.4 kg/m² ~1.0 kg/m² |
| 2. Waterproofing Membrane | Sikalastic®-851/-851R | 1.0 - 1.2 kg/m² |
| 3. Wearing finish (1st coat) + Sand broadcast | Sikafloor®-3240/-324 + aggregate (Sikadur®-507) | 0.3 - 0.4 kg/m² ~1.0 kg/m² |
| 4. Wearing finish (2nd coat) | Sikafloor®-3240/-324 | 0.4 - 0.5 kg/m² |
| 5. Seal/Top Coat | Sikafloor®-359 SG | 0.25 - 0.35 kg/m² |
Note: Consumptions are theoretical and do not include any wastage or additional materials needed due to porosity, substrate profile etc. Please refer to the individual Product Data Sheet for additional information.
CLEANING
Refer to the Sika Method Statement “Sikafloor®‐ Cleaning Regime”