Easy-to-use colored caulk, available in a choice of 140 in-stock colors for seamless matching in commercial or home environments.

Size: 10.1oz / 300mL cartridge

SKU: N/A Category:


Most caulks found in retail stores have a limited color selection: clear, white, gray, or black. DUO-SIL® is an easy to use colored caulk formulated for the professional that is available in a choice of 140 in-stock colors for seamless matching in commercial or home environments.

Now, you don’t have to settle for the substandard outcome that results from caulks with limited color choices or do-it-yourself color mixing kits. The incredible selection of DUO-SIL® colored, paintable caulk products can help you achieve a truly unique, custom finish for virtually any project.

  • Paintable with oil or latex paints
  • Easy to apply
  • Easy clean up
  • No odor
  • Non-hazardous
  • Non-flammable
  • Won’t crack or fade
  • Exceptional adhesion
  • Low VOC formula
  • Mildew Resistant

The versatility, convenience, and high-performance formula make DUO-SIL® colored, paintable caulk ideal for various interior and exterior applications.


DUO-SIL® is formulated for both interior and exterior sealant and caulk applications.

It has a superior bond to most building substrates and adheres to:

  • wood
  • metal
  • concrete
  • gypsum board
  • vinyl board
  • cove base
  • moldings
  • foam board
  • and more.

Common Interior and Exterior Uses:

  • Vinyl, cement, and aluminum
  • Windows
  • Doors
  • Moldings
  • Counter tops
  • Kitchens and baths
  • Most other areas where a colored sealant is needed

Designed for both interior and exterior sealant and caulk applications, DUO-SIL® offers enhanced versatility and superior results. Get the right product for your project with high-performance, top-quality products from Sealants Direct.

DUO-SIL® Color Matching

DUO-SIL® urethane acrylic caulk is available in clear, white, and more than 140 in-stock colors. The range of color choices makes it easy to achieve color matching for various projects, from siding and doors to moldings and countertops.

View the DUO_SIL® Color Guide


Why choose DUO-SIL® over other caulks?

DUO-SIL® is a specially formulated urethane acrylic emulsion adhesive sealant that offers superior performance in a range of uses. The adhesive caulk is available in more than 140 in stock colors and is paintable for enhanced versatility and improved finishes. And DUO-SIL® is a low-VOC product that is non-hazardous, non-flammable, easy to apply, and easy to clean up.

How do I choose the right caulk colors?

With more than 140 in stock caulk colors, DUO-SIL® can help you achieve a truly unique, custom, professional finish. Visit the DUO-SIL® Color Matching Tool or view our 140 stock colors for more information on choosing the right color for your project.


Does the color change from wet to cure?

Yes, like latex paint, the color of DUO-SIL® changes from wet to full cure. The color match brochure matches the fully cured shade. For help in selecting the right color for your needs, please view our 140 STOCK COLORS or CONTACT US for a specific color match.

Is DUO-SIL® paintable?

Yes, in addition to availability in over 140 in stock caulk colors, DUO-SIL® adhesive caulk is paintable with oil or latex paints after curing (48 hours).

Is DUO-SIL® suitable for interior and exterior uses?

Yes, DUO-SIL® is formulated for the professional applicator and is suitable for both interior and exterior applications.

What surfaces does DUO-SIL® adhere to?

DUO-SIL® adhesive caulk provides a superior bond to most common building materials, including wood, metal, concrete, gypsum board, vinyl board, cove base, moldings, foam board, and more.

What temperature range can I apply DUO-SIL®?

You can apply DUO-SIL® at temperatures between 40°F and 100°F.

What is the temperature range for the cured product?

DUO-SIL® will perform from 0°F to 170°F.

Is DUO-SIL® mildew resistant?

Yes, DUO-SIL® adhesive sealant is mildew resistant.

Is DUO-SIL® a low-VOC product?

Yes, DUO-SIL® is an environmentally-friendly, low-VOC product.

What is the typical cure time for DUO-SIL®?

DUO-SIL® has a typical cure time of 48 hours. High humidity conditions may cause longer cure time.

What is the typical shelf life for DUO-SIL®?

Unopened shelf life of DUO-SIL® is 12 months stored at room temperature.

Does Sealants Direct offer a warranty on DUO-SIL®?

Sealants Direct unconditionally warranties the product for product replacement only. Please see our warranty statement for more information.