NovaFlex Metal Roof Repair & Patch Mastic

$63.00

per gallon

NovaFlex Metal Roof Repair & Patch Mastic

$63.00

per gallon

Perfect for emergency repairs to leaky metal roofs, NovaFlex Metal Roof Repair & Patch Mastic can be quickly applied with a trowel or brush, fully curing into a translucent, rubber-like solid in as little as 48 hours. NovaFlex Metal Roof Repair and Patch Mastic cures quickly and provides immediate waterproofing for short-term, long-term, and emergency repairs.

  • Rain safe in 1 hour (70 °F/50% RH)
  • 100% silicone rubber (solvent free, no odor)
  • No hardening, chalking, crazing, or cracking
  • Excellent repair material for many substrates
  • Translucent formula makes repairs less noticeable

Out of stock
We anticipate this item being back in stock within 3-4 weeks.

SKU: MRR1500-01G Category:

Product information:

NovaFlex Translucent Metal Roof Repair and Patch Mastic is an exceptionally versatile, tough yet flexible mastic and roof sealer designed for repairs to metal panels, metal roof systems, gutters, and other metal buildings and structures. This repair material is easily brushed into place for precise application. If high-build application is required, this product can be applied with a trowel.

  • Excellent adhesion and hang
  • Application temperature: -20°F to +160°F (-29°C to +71°C)
  • Service temperature: -40°F to +400°F (-40°C to +204°C)

Skin Time:
5-10 minutes (77°F/50% relative humidity)

Cure Through Time:
48 Hours (77°F/50% relative humidity)

Recommended for repairing:

  • Metal siding/metal roofs
  • Gutters
  • Chimney and roof flashing
  • Snow guards
  • Pipe boots
  • Downspouts/trim
  • Lap joints
  • Copper (exposed areas)
  • Stucco
  • Roof tile
  • Termination bars
  • PVC/PVDF
  • Single-Ply
  • Aluminum

Product documents: