SikaSwell® S-2 | MCT CHEMICALS | SIKA PAKISTAN

Description

Uses
For joint sealing:

• Construction joints
• Penetrations of pipes and steelwork through walls and floor slabs
• Various types of penetrations and construction joints
• Construction joints in cable ducts, etc.

For fixing and adhering swellable profiles:

• SikaSwell® A Profiles
• SikaSwell® P Profiles

Characteristics / Advantages

• Easy and quick to apply (1-part formulation)
• Cost-effective solution for joint sealing compared to other systems
• Flexible solution for various joints and details
• Optimized expansion rate, ensuring no damage to fresh concrete
• Permanently water-resistant, even under wet and dry cycles
• Strong adhesion to a wide range of substrates

Approvals / Standards

• Water Pressure Resistance and Durability tests, SikaSwell® S-2, BBA, Test certificate No.13/4994
• Water Tightness, SikaSwell® S-2, Vattenfall, Test report No. 1278-10
• Sealing test, Building Rules List A, SikaSwell® S-2, WISSBAU, Test report No. 2017-313

Product Information

• Chemical Base: 1-part polyurethane, moisture-curing
• Packaging:
  • 300 ml cartridges (12 cartridges per box)
  • 600 ml unipacs (20 unipacs per box)
  • Refer to current price list for packaging variations
• Appearance / Colour: Oxide red
• Shelf Life: 9 months from the production date
• Storage Conditions: Store in original, unopened, and undamaged packaging in dry conditions at temperatures between +5°C and +25°C

Technical Information

• Density: 1.24 kg/l (at +23°C, ISO 2811)
• Shore A Hardness (non-swollen after 7 days at +23°C, 50% relative humidity): 30-50 (ISO 7619-1)
• Volume Change in Tap Water:
  • 1 day: < 25%
  • 7 days: < 100% (ISO 1817)
• Swelling Properties: Reduced and delayed in salty water

Application Information

• Sag Flow: < 2 mm at +23°C, 50% relative humidity (ISO 7390)
• Consumption:
  • 300 ml cartridges:
    • 12 mm width: 4.1 m
    • 15 mm width: 3.1 m
    • 20 mm width: 1.8 m
  • 600 ml unipacs:
    • 12 mm width: 8.2 m
    • 15 mm width: 6.2 m
    • 20 mm width: 3.6 m
• Substrate Moisture Content: Dry or slightly damp
• Curing Rate:
  • 1 day at +23°C, 50% relative humidity: ~2.0 mm
  • 10 days at +23°C, 50% relative humidity: ~10.0 mm
• Skin Time: 60 minutes at +23°C, 50% relative humidity (EN 15651)
• Application Window: Place SikaSwell® profiles onto SikaSwell® S-2 within 30 minutes
• Ambient and Substrate Temperature:
  • Minimum: +5°C
  • Maximum: +35°C