GE Max* Shield All Weather Advanced Polymer Acrylic Latex Sealant



  • Tri-Shield Protection
  • Best-in-class performance with over 800% stretch and 35% joint movement
  • Paintable and 100% waterproof with Lifetime mold-free product protection


GE-branded Max Shield All Weather Advanced Polymer Acrylic Latex is a premium sealant ideal for projects exposed to severe weather and harsh environments. Formulated with Tri Shield protection, this sealant is 100% waterproof, and offers exceptional flexibility, excellent adhesion to a wide variety of building materials, and lifetime mold-free product protection. Max Shield sealant can span up to 3-inch gaps with over 800% stretch and 35% joint movement. This sealant can be paint-ready in as little as 45-minutes for quick workflow, and is low in odor, guns out effortlessly, tools smoothly, and cleans-up easily with soap and water. The weatherproof seal is resistant to cracking, chalking, and crumbing in an exceptional range of temperatures. Guaranteed for as long as you own your home.

Adheres To: Common building materials including most metals and woods, aluminum, composites, brick, stone, stucco, masonry, cement board, glass, porcelain, ceramic tile, drywall, plaster, vinyl siding, PVC, fiberglass, and painted surfaces.

Best -In-Class Performance: Based on comparison of publicly available manufacturers’ specifications, product meets or exceeds the flexibility performance of any ASTM C-920, Class 35 or lower commercial Window & Door siliconized acrylic sealant.

Stretches over 800%: Based on ASTM C-920, TYPE-S, NS, CLASS 35 analysis, product can span gaps of up to 3-inches wide and ½ inch deep with over 800% stretch and 35% joint movement.

Lifetime Mold-Free: Fully cured sealant is resistant to stain-causing mold and mildew. Regular cleaning of sealant is required, as soap and other residue may cause secondary mold and mildew growth.

45-Minute Paint Ready: Sealant can be painted or exposed to water in as little as 45 minutes with bead size max 3/16”, temperature min 65°F & humidity min 50%. Otherwise, sealant should not be painted for 3 hours or exposed to water for 24 hours. Do not touch for 24 hours, unless applying paint. Apply paint with reduced applicator pressure to avoid disturbing the sealant. Clean-up with a damp, disposable cloth; do not rinse.

Limited Lifetime Guarantee: Manufacturer 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.
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 35 Use NT, G, A, M & O test and Federal Spec TT-S-00230C, Type II, Class A test requirements. Exceeds ASTM C834 -18°C test requirements.

Projects & How-To’s

Get step-by-step instructions and installation videos