Max* Shield Painter's Sealant



  • Best-in-class performance
  • Stretches over 600%
  • 100% waterproof
  • Mold resistant
  • 60-year limited durability guarantee
  • Paintable
  • Low odor


Max Shield Painter’s sealant is a premium, advanced polymer acrylic latex sealant that is ideal for both indoor and outdoor paint projects. This sealant has strong adhesion with exceptional flexibility and is able to stretch over 600%. Formulated with Tri-Shield Protection, this sealant is 100% waterproof, offers excellent adhesion and flexibility and lifetime mold-free product protection.

Adheres to: common building materials including most woods, composites, brick, stone, stucco, masonry, cement board, drywall, plaster, vinyl siding, PVC, fiberglass and painted surfaces

For additional information, see product label.

  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. Using caulk gun, apply caulk into gap. Apply above 40°F (5°C).
  4. Smooth or “tool” the caulk into gap within 3-5 minutes.
  5. Clean-up with a damp, disposable cloth; do not rinse.
  6. Protect from moisture for at least 24 hours for proper drying.
Exceeds ASTM C-920, Type-S, NS, Class 25 Use NT, G, A, M & O test and Federal Spec TT-S-00230C, Type II, Class A requirements. Exceeds C834, Type-OP, NS Grade -18°C test requirements.

Projects & How-To’s

Get step-by-step instructions and installation videos