SELF ADHESIVE BACKING - Pressure sensitive adhesive. Simply peel off backing and apply. 10 FOOT LONG ROLL - 10' long by 1-1/2 inch width. LIMITS AIR LEAKS - Sealing the gap between insert and masonry helps to limit air leaks. 225 DEGREE RATED - Fiberglass insulation is rated to 225 degrees farenheit. MAINTAIN YOUR FIREPLACE - Replace your old insulation every time the insert is removed for cleaning. Features:

• 1-1/2" wide by 10' long roll.
• Rated to 225 degrees farenheit.
• Pressure sensitive self adhesive backing.
• Helps to limit air leaking between your insert and masonry fireplace opening.

Instructions:

• Peel off backing and apply to the back of the fireplace insert flange to seal the space between flange and masonry surface.