NovaFlex Metal Roof Repair & Patch Mastic
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
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Colors
- Translucent MRR150
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Applications
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
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Details
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) -
Packaging and Lead Times
This product is available in the following formats:
- 1 gallon pail
Lead times are:
- 10 business days
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Specifications
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Product Specifications
Appearance Viscosity Extrusion Rate
1/8” Orifice @ 50 psiSkin Over Time
3/8” @ 50% RH & 77°FThrough Cure
3/8” @ 50% RH & 77°FMastic Paste (Translucent) 3,500 – 7,000 poises (Brookfield #7 @ 10 rpm) -- 5 – 10 minutes 48 hours -
Typical Properties
Slump (Flow) Specific Gravity Tensile Strength
ASTM D412Elongation
ASTM D412Tear Resistance
ASTM D624Shore Hardness
ASTM D2240Service Temperature Application Temperature Adhesion
ASTM D903Peel Strength
STM C974Green Strength
ASTM C1135Joint Sealant Designation
ASTM C920No Slump 1.00 – 1.05 140 – 200 psi 500 – 650% 30 – 35 pli 20 +/- 5 -40°F to 400°F (-40°C to 204°C) -20°F to 160°F(-29°C to 71°C) Glass: 12 – 15 pli Aluminum: 10 – 14 pli Vinyl: 12 – 15 pli -- -- Type S, Grade NS, Class 35, Use NT, M, G, A, and O -
Industry Specifications
Specifications ASTM C-920, TT-S-001543A, and TT-S-230C
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Product Specifications
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