The Insulated Wall Thimble installs quickly and eliminates the need for using individual firestops. Interior plate has black matte finish. The round shielding acts as a radiation shield and provides the required 2" airspace clearance to combustibles. The two sections telescope to accommodate 6" to 11" wall thickness.
Ultra-Temp Chimney is a Double Wall, Stainless Steel system protected by 1" Solid Pack Insulation. Our proprietary Solid Pack Insulation helps maintain higher flue gas temperatures for superior drafting performance and lower outside temperatures for safety. Independent OMNI testing shows Ultra-Temp Chimney is the coolest under the hottest conditions.*
