DuraVent DuraVent 20" Inner Diameter - DuraTech Class A Chimney Pipe - Double Wall - Flat Roof Tall Cone Flashing

Class-A Flat Roof Tall Cone FlashingWarranty Notice: M&G DuraVent warranty applies to this professional grade product only when installed by a trained professional installer. With a Thermal Tech blanket insulation encased between dual walls, DuraTech offers the optimum in safety and performance. It keeps the outer wall of the chimney cool, while ensuring high flue gas temperatures for optimum draft performance. The inner wall is 25% thicker than competitive chimneys for an extra margin of safety. No lock...