The Attic Insulation Shield is required to guard against the hazard of blown-in or blanket insulation occupying the required 2" airspace around the chimney.
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.*