SEALGUARD VFI®-991 Silicone

SEALGUARD VFI®-991 Silicone liquid applied coating forms a seamless film using silicone chemistry. SEALGUARD VFI- 991 provides UV stability and a waterproofing membrane in a single component package that cures at room temperature (RTV) and may be applied on site. SEALGUARD VFI-991 is a moisture cure elastomer specifically engineered for breathability and waterproofing that is resistant to oxidation and standard temperatures.

Low solids liquid applied roof coating that forms a seamless film using silicone. It provides a UV stable and waterproof membrane.

Features & Benefits

  • Standard Solids, 100% Silicone Elastomeric Coating
  • Seamless Liquid Applied Film with UV Stability
  • Superior Brightness for Maximum UV Reflectivity
  • Withstands Indefinite Exposure to Ponding Water
  • Excellent Adhesion to Wide Variety of Substrates
  • Resistant to Oxidation and High Temperatures
  • Exceptional Durability from a Trusted Manufacturer
  • Available in Standard and Premium Color Options
  • Formulated for Use Over: Metal, Mod/Bit, BUR, Single-Ply, Concrete, Spray Foam

Application Methods:

  • Spray
  • Brush
  • Roll

Available Packaging:

  • Drum
  • 5 Gallon

Physical Properties

  • Tensile Strength: 434 psi
  • Elongation: 245%
  • Final Elongation after 5000 Hours: 279%
  • Tear Strength: 41 pli
  • Aged Solar Reflectance of White: 0.7
  • Aged Thermal Emittance of White: 0.9
  • Permeance: 9.9 perm
  • Low Temperature Flexibility: Pass

Liquid Properties

  • Solids by Weight: 77.00%
  • Solids by Volume: 77.00%
  • Liquid Density: 10.00 lbs/gal
  • Specific Gravity: 1.20 g/mL
  • Viscosity: 2000 cps
  • Tack Free Time: 1-2 hours @75°F, 50%
  • Cure Time: 2-4 hours @75°F, 50%
  • Recoat Time: 4-48 hours @75°F, 50%
  • Flash Point: 105°F
  • VOC: <250 g/L

Material Calculator

Approvals

  • CRRC Rated
  • Title 24 Compliant
  • Miami Dade
  • UL
  • Energy Star
  • FHBA
  • FM Approved

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