DuraVent DuraTech 20" Diameter Flat Roof Tall Cone Flashing w57 Its unique design has a

Its unique design has a unique flame that TWIST rising to the TOP

Product Code Part No Size 6U1-RBCSE 0844806 6-Inch (Round) 7U1-RBCSE 0844807 7-Inch (Round) 8U1-RBCSE 0844808 8-Inch (Round) 6U1-CSES 0842906 6-Inch (Square) 7U1-CSES 0842907 7-Inch (Square) 8U1-CSES 0842908 8-Inch (Square)

All logs are built with a high temperature concrete

a metal insert and stone-face top

long-lasting controls and internal contacts

DuraVent DuraTech 20" Diameter Flat Roof Tall Cone Flashing w57 Its unique design has aWith a Refractory 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 locking bands or mechanical fasteners required. DuraTech's sleek 1" wall design provides for easy installations through 16" on center