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What is Color Sil Grout Caulk?

Color Sil “Grout Caulk” is a 100% RTV Silicone Sealant. Available in a sanded texture or a satin finish, and color matched to all grout manufacturers. Satin finish Grout Caulk reduces the silicone shine up to 40%, while sanded Grout Caulk adds that textured look and reduces the shine up to 20%. Our Color Sil “Grout Caulk” is available in over 300 colors and custom colors are not a problem. Our Grout Caulk is perfect for those wet, high moisture areas. Grout Caulk is especially ideal for areas that are subject to movement like showers, bathroom fixtures, counter top surfaces, tile/grout areas, and much more.

Color Sil Grout Caulk Applications

  • Bathroom Fixtures
  • Brick Masonry
  • Concrete Countertops
  • Exterior Moldings
  • Tile Applications
  • Grout
  • Granite
  • Expansion Joints
  • Marble
  • Textured Surfaces
  • Shower
  • Wet Areas
  • Stucco / EFIS

Color Sil Grout Caulk Specifications

Mildew Resistant Yes
Moisture Resistant Yes
Paintable No
Flexibility +/- 25%
VOC Compliant Yes  < 30 g/L
Odor Mild
Service Temperature -35°F to 350°F
Cold Weather Extrusion -35°F
Material 100% RTV Silicone Sealant
Packaging 10.3 fl. oz. (305 mL) Cartridge

Color Sil Grout Caulk Coverage Chart

DxW 1/8″ 3/16″ 1/4″ 5/16″ 3/8″
 1/8″ 96.3 64.2 48.1 38.5 32.1
 3/16″ 64.2 42.8 32.1 25.7 21.4
1/4″ 48.1 32.1 24.1 19.3 16.1
5/16″ 38.5 25.7 19.3 15.4 12.8
3/8″ 32.1 21.4 16.1 12.8 10.7

Available in three finishes:

  • Standard – Gloss finish
  • Satin – Reduced gloss by 40%
  • Sanded – Textured & 20% reduced gloss finish to match grouts