Security Chimneys Secure Black 6DLW7 Double Wall Increaser w10.13 Requires 15 pounds of glass

Requires 15 pounds of glass media for full coverage

1/2" reflective amber diamond in 20 lb jar with handle

Use for offsets around obstructions such as rafters

versatile addition to the chimney cleaning professional's bag of tricks

Security Chimneys Secure Black 6DLW7 Double Wall Increaser w10.13 Requires 15 pounds of glassOverview Since starting operations in 1960, Security Chimneys International has built a reputation as one of the most trusted suppliers of quality chimneys in North America. Our dedication to total quality lives in the research and development of new products and services for the residential and commercial markets. With a 104,800 square foot manufacturing facility in Laval, Quebec, we are fully equipped and accredited to certify that all our products