SILICONE roof patch™

SILICONE roof patch™

Silicone Roof Patch™ – Heavy-Duty Leak Protection

Reference # 

 

1-gallon pail of Silicone Roof Patch for professional-grade roof leak repair on low-slope commercial roofing systems.

DESCRIPTION

Silicone Roof Patch is a heavy-bodied, rubberized sealant designed for long-term roof repair and leak prevention. This flexible, white silicone adheres to most roofing surfaces and provides a weatherproof, UV-resistant shield that stretches with building movement and withstands freeze/thaw cycles. Whether you’re sealing seams, blisters, or storm damage, this patch delivers dependable waterproofing and extends the life of aging roofs without costly tear-offs. Engineered for performance in any climate, it’s the trusted choice for professional roofing contractors and facilities teams.

  • Permanently seals leaks, cracks, and vulnerable roof joints
  • Maintains flexibility in extreme heat and sub-zero temperatures
  • Compatible with TPO, EPDM, built-up, spray foam, and more
  • Resistant to UV damage, chalking, and environmental degradation
  • Easy to apply with trowel or brush

Cure Time: Tack-free in 3–6 hours; full cure in 24 hours.
Note: Not recommended for use over asphalt shingles.
Quantity and Color: Sold in 1-gallon pails. White finish.

    Specifications

    Wet Material Characteristics:

    Viscosity Heavy trowel-grade
    Weight per gallon ~11.0 lb. (approx.)
    Solids

    >90

    Flashpoint of solvent

    104° F

     

    VOC <250 g/L

     

    Cured Coating:

    Dry to touch @ 77° F (50% rel. humidity)

    ~3–6 hours

    Ultimate Elongation 400-500%
    Ultimate tensile strength

    250–400 psi

    Peel Adhesion 2.0 pli
    Water vapor permeability 0.15 Perms
    Moisture absorption -7 day submersion- <0.40%>
    Service Temperature -40° – 350° F

    FAQs

    Q: What’s the best way to apply the Roof Patch?
    A: Use a trowel or brush for even application over cracks, seams, or blisters.

    Q: Can it be used during winter?
    A: Yes. It remains flexible and adheres well in both hot and cold climates.

    Q: Will this work on ponding areas?
    A: Yes. Once cured, it forms a seamless, ponding-resistant surface.

    Q: Is it paintable?
    A:
    No. Silicone products are not paintable. However, their natural UV resistance reduces need for painting.

     

    Resources

     

     

     

    en_USEnglish