CRL 3M® Black Expantrol 1/16" x 1/2" x 50' Flexible Intumescent Strip Glazing Tapes they incorporated new features into

they incorporated new features into the New Commercial Tin Side Detector resulting in truly superior technology

the W6350 is for curved or flat surfaces

Red-Line indicator warns user of any vacuum loss

Easy-Pull Trigger

Uses a 9-Volt Battery – Common and Easily Replaceable

CRL 3M® Black Expantrol 1/16" x 1/2" x 50' Flexible Intumescent Strip Glazing Tapes they incorporated new features into1 16" x 1 2" x 50' An intumescent tape that expands in a fire to seal door frames and glazing applications to help prevent the passage of fire, smoke and toxic gases. Designed to seal the air space between doors and frames and for glazing fire resistant glass to help prevent the passage of smoke and flames in the event of a fire. When exposed to heat such as would occur in a fire, the material expands to seal the gap and forms a char to deter the