P E R F O R M A N C E   S I L I C O N E S

NovaFlex Gutter Plus Premium Silicone Adhesive Sealant is the ultimate waterproofing solution. Gutter Plus creates a durable, flexible seal that won’t crack, shrink, or degrade over time.

NovaFlex Gutter Plus Premium Silicone Adhesive Sealant delivers long-lasting, all-weather protection for gutters, under decking, downspouts, and roof repairs. Ideal for metal, vinyl, and wood surfaces, it bonds quickly to seal joints, seams, and small gaps, and is perfect for preventing leaks in any season.

  • 100% neutral cure silicone
  • UV stable
  • Excellent adhesion to most common construction materials
  • Extrudes from -20°F to 160°F
  • Mold/mildew resistant
  • All weather formula
  • Solvent free
  • Made in USA
  • Proposition 65
  • UV Resistant
  • VOC Compliant
 
  • Applications

    NovaFlex Gutter Plus Premium Silicone Adhesive Sealant functions both as an adhesive and a sealant, bonding to most common
    substrates without the need for a primer. We recommend Gutter Plus for the following applications:

    • Sealing
    • Gutter seams and end caps
    • Underdeck panel joints
    • Edge flashings
    • Downspout connections and drain elbows
    • Vents
    • Rain carrying systems
    • Small roof repairs
    • Field glazing
  • Packaging and Lead Times
    This product is available in the following formats:
    • 10 ounce cartridge

    Lead times are:
    • 10 business days
  • Specifications
    • Product Specifications
      Appearance Viscosity Skin Over Time
      3/8” @ 50% RH & 77°F
      Through Cure
      3/8” @ 50% RH & 77°F
      Paste (Translucent, Gray, White) 7,000 - 15,000 cPs 5 - 10 mins 48 hours
    • Typical Properties
      Specific Gravity Tensile Strength
      ASTM D412
      Elongation
      ASTM D412
      Tear Resistance
      ASTM D624
      Shore Hardness
      ASTM D2240
      Service Temperature Application Temperature Adhesion
      ASTM D903
      1.00 – 1.05 200 - 250 psi 400 - 450% 20-25 20 - 25 (Shore A) -40°F to 400°F (-40°C to 204°C) -20°F to 160°F (-29°C to 71°C) Aluminum: >8.5vpli
      PVC: >12.5 pli
      Wood: >7.5 pli
    • Industry Specifications
  • Downloads
Have an inquiry or need a solution?