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Designed for sealing joints in traffic bearing concrete or asphalt pavement and parking decks, NovaFlex Joint Sealant offers primerless adhesion and is equally effective in transverse contraction and expansion joints, as well as longitudinal, centerline, and shoulder joints. It is also perfect for joining pool coping to the surrounding stone, tile, or concrete pad/patio/deck.

  • Ultra-low modulus resulting in high movement capability
  • Primerless adhesion to concrete, asphalt, and metal
  • Class +100/-50
  • Color: Pavement Gray
  • Service temperature: -40°F to +400°F (-40°C to +204°C)
  • Application temperature: -20°F to +160°F (-29°C to +71°C)
  • Made in USA
  • Proposition 65
  • Sulphur Free
  • UV Resistant
  • VOC Compliant
  • AAMA
How to Buy
  • Applications

    NovaFlex Joint Sealant is designed to be used on highways, pavement, and parking decks. Recommended for sealing

    • Joints in Traffic Bearing Concrete or Asphalt Pavement and Parking Decks
    • Transverse Contraction and Expansion Joints
    • Longitudinal Joints
    • Centerline Joints
    • Shoulder Joints


    Skin Time:
    30 – 40 minutes (77°F/50% relative humidity)

    Cure Through Time:
    7 days for 3/8″ section (77°F/50% relative humidity)

    Not Recommended For: Surfaces that are to be painted or joints continuously submerged under water. Install product recessed 1/8” from traffic surface.

  • Packaging and Lead Times
    This product is available in the following formats:
    • 20 ounce sausage

    Lead times are:
    • 10 business days
  • Specifications
    • Product Specifications
      Appearance Viscosity Extrusion Rate
      1/8” Orifice @ 50 psi
      Skin Over Time
      3/8” @ 50% RH & 77°F
      Through Cure
      3/8” @ 50% RH & 77°F
      Pavement Gray Paste 4,500 – 8,000 poises (Brookfield #7 @ 10 rpm) 30 – 80 grams/minute 30 - 40 minutes 7 days
    • Typical Properties
      Slump (Flow) Specific Gravity Tensile Strength
      ASTM D412
      ASTM D412
      Tear Resistance
      ASTM D624
      Shore Hardness
      ASTM D2240
      Service Temperature Application Temperature Adhesion
      ASTM D903
      Peel Strength
      STM C974
      Green Strength
      ASTM C1135
      Joint Sealant Designation
      ASTM C920
      No Slump 1.15 – 1.25 170 – 220 psi 1400% 30 – 35 pli 14 +/- 5 -40°F to 400°F (-40°C to 204°C) -20°F to 160°F(-29°C to 71°C) Asphalt: 70 psi Concrete: 70 psi Metal: 70 psi -- -- Type S, Grade NS, and Class +100/-50
    • Industry Specifications
      ASTM C-920, TT-S-001543, TT-S-230C, Type S, Grade NS, Use T, T2, M, O, ASTM D5893 Type NS
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