The Insulated Wall Thimble installs quickly and eliminates the need for using individual firestops.
Price:
$53.10
Our Insulated Wall Thimble installs quickly and eliminates the need for using individual firestops. The round shielding acts as a radiation shield and provides the required two inch air space clearance to combustibles. The two sections telescope to accommodate 6 to 11 inch wall thickness.
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