Smoke Block Sealant

Smoke Block is an advanced non-combustible sealant that minimizes airflow within wall cavities without contributing to the wall’s fuel load. Provides smoke and draft re-blocking in wood frame walls and floors. Used to fill the circular space around penetrants and along seams to openings throughout the entire building envelope. - • Non-Combustible • Excellent Adhesion to Wood and Masonry Metals • VOC Compliant • Does Not Enhance Flame or Smoke • Interior & Exterior Use • Paintable - Non-Combustible Meets or Exceeds Federal Specifications ASTM E136 ASTM E814 Does Not Enhance Flame or Smoke Excellent Adhesion to Wood and Masonry Metals VOC Compliant Paintable - Excellent Adhesion VOC Compliant Paintable ASTM E136 & E814 Non-Combustible