Paintable Silicone Supreme Window & Door Sealant

Product Details

  • 100% weatherproof
  • 10-year mold-free product protection1
  • Permanently flexible
  • 30-minute paint-ready2
  • 30-minute rain-ready3
  • Shrink & crack-proof
  • Ideal for exterior, weatherproofing & painting projects
  • Low odor
  • Lifetime guarantee4

Product Colors

Paintable Silicone Supreme Window & Door sealant is a premium, 100% weatherproof sealant with a hybrid formula that combines the outstanding waterproof performance you would expect from a silicone sealant with the ease of use and paintability of an acrylic latex. Ideal for exterior weatherproofing projects, this formula is designed to provide a reliable seal in areas that may be exposed to moisture and require painting. This sealant is permanently flexible with long-lasting durability and offers 10-year mold-free product protection1 that resists stain-causing mold and mildew growth. Backed by a lifetime guarantee4.

Adheres to: most metals & woods, aluminum, composites, brick, stone, stucco, masonry, cement board, glass, ceramic & porcelain tile, drywall, plaster, vinyl siding, PVC, fiberglass & painted surfaces

For additional information, see product label.

1Fully cured sealant is resistant to stain-causing mold and mildew. Regular cleaning of sealant is required, however, as soap and other residue may cause secondary mold and mildew growth.
2Sealant can be painted in as little as 30 minutes with bead size 3/16", temperature min 65°F and humidity min 50%. Otherwise, seals should not be painted for 2 hours. Spray paint can be applied immediately. Apply paint with reduced applicator pressure to avoid disturbing the caulk. Not recommended with oil-based paints. If oil-based paints are used, first test by applying an acrylic primer and paint in a small, inconspicuous area.
3Exposure to water possible in as little as 30 minutes with bead size max 3/16", temperature min 65°F and humidity min 50%. Otherwise, sealant should not be exposed to water for 8 hours. Do not touch or clean sealant for 24 hours.
4Manufacturer warrants that this product, when handled and used as directed, will meet the above specifications for as long as you own your home. If not satisfied, return proof of purchase for refund. This is the sole and exclusive remedy and Manufacturer shall not be liable for any damages in excess of the purchase price. THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS.
  1. Remove dirt, grease, moisture, soap residue & old sealant from area to be sealed.  Use backer rod for gaps larger than 1/2" x 1/2". 
  2. Cut nozzle to obtain desired bead size.
  3. PIERCE INNER FOIL SEAL.
  4. Using caulk gun, apply sealant into gap. Smooth with a gloved finger or “tool” the caulk into gap.
  5. Wipe hands & tools thoroughly before washing.
  6. Allow 30 minutes before exposing sealant to water.

Meets ASTM C-920, Type-S, NS, Class 25, use NT, G, A & O test requirements
Fed Spec TT-S-00230C, TT-S-001543A

To access the safety data sheet, enter the product SKU from the list below in the search field found here. Then select your language and country to download a copy.
Color SKU
White M90026-30