SILICONE roof patch™
SILICONE roof patch™
Silicone Roof Patch™ – Heavy-Duty Leak Protection
Reference #
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.
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