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BuildSeal PS Highway

A two-component, self-levelling, polysulphide sealant designed for horizontal movement joints in highways, airport runways, concrete pavements, and industrial floors. BuildSeal PS Highway offers excellent fuel and jet-fuel resistance along with high movement capability.

Packaging

2.5 L kit, 5 L kit, 10 L kit

Coverage

Depends on joint dimensions — e.g., 20 mm × 20 mm joint = 2.5 lineal metres per litre

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Features

  • Self-levelling for horizontal joint applications
  • Movement accommodation of ± 25% (ISO 11600 Class 25 LM)
  • Excellent resistance to aviation fuel, diesel, and oils
  • Jet-blast resistant for runway joint applications
  • Service life exceeding 20 years in pavement joints
  • Compliant with BS 4254, ASTM C920, and IRC SP-57

Technical Specifications

Pot Life2 – 4 hours at 25 °C
Full Cure7 – 14 days at 25 °C
Mixing RatioBase : Curing agent = 10 : 1 by weight
Fuel ResistanceJet A, JP4, diesel, petrol — no degradation
Shore A Hardness20 – 30 (cured)
Tensile Strength> 0.3 MPa
Elongation at Break> 400%
Movement Accommodation± 25%

Application Areas

Highway and expressway expansion jointsAirport runway and taxiway jointsConcrete pavement contraction and construction jointsIndustrial floor joints exposed to fuel and chemicalsBridge deck expansion jointsFuel station forecourt joints

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