Technical Specifications

White Silicone Roof Sealant - 50 Year Protection
White Silicone Roof Sealant & Patch
For Patching and Repairing Roof Surfaces
50 Year Protection
Revised: 03/20
Manufacturer:
ThorWorks Industries, Inc.
2520 S. Campbell St.
Sandusky, OH 44870
Phone: [phone]
Fax: [phone]
Description
100% Silicone high solids sealant designed for
a variety of roofing repair applications. Forms a
tough, durable water proof and UV resistant rubber
sealant.
Uses
Smooth surface BUR, modified Bitumen (MB),
granulated cap sheet, well-adhered acrylic coating,
concrete, metal, sprayed-in-place polyurethane
foam, TPO, EPDM, PVC, Hypalon and various
single-ply membrane roofing and flat roof
applications.
Surface Preparation
Surface shall be clean, dry and free of loose
particles. Remove any rust, mildew, oil, grease or
other foreign material on the surface.
Application
Completely fill cracked or damaged areas. For
cracks greater than ½” use with SealBest Roofing
Fabric to reinforce repair. On 10 oz tube, cut tip on
angle. Puncture foil at inner base of nozzle. Place
tube in caulking gun and squeeze trigger to begin
flow.
Smooth out silicone bead with putty knife or
similar tool. Spread material up to 1” beyond sides
of crack and feather out into surrounding surface.
Material will be tack free within 1 to 2 hours and
fully cured within 48 hours.
Clean Up
Clean uncured material from tools and equipment
with VM&P Naphtha or Mineral Spirits.
Weather Conditions
• Surface and air temperature shall be between
40°F and 100°F.
• Surface shall be completely dry (no moisture or
dew).
Coverage (Approximate)
Approximately 50 linear feet per 3/16” bead.
Precautions
• Do Not Heat or Thin
• Do Not Freeze
• Do Not Store at Temperatures Below 50 ºF
Safety & Environmental Precautions
• Refer to Material Safety Data Sheet Before Using
• For Exterior Application Only
• Close Container when Not in Use
• Environmental Information is on the Material
Safety Data Sheet
• Do Not Reuse Empty Container
• Volatile Organic Content (VOC) is is less than
50 gm/liter
• KEEP OUT OF REACH OF CHILDREN
Ingredients: Cas No.
Nepheline syenite 37244-96-5
Polysiloxanes Trade Secret
Polyoxydimethylsilylene 9016-00-6
Amorphous Fumed Silica 112945-52-5
Methylsilylidynetrioxime 22984-54-9
Titanium Dioxide 13463-67-7
www.sealbest.com