Mason-Lite B-Vent 12" x 24" Round Rigid Pipe w10.5 Sand or water can be

Sand or water can be added to the bottom to increase weight and stability

along with the chimney holder

LOGF30 fiber log assemblies as well

Model SF3-UC Clearance UL and ULC listed to 1777 standard

Instruction Booklet

Mason-Lite B-Vent 12" x 24" Round Rigid Pipe w10.5 Sand or water can beB Vent is a GAS ONLY metal chimney with smaller diameters. For those fireplaces requiring complicated chimney runs, B Vent may be just the answer. What's Included Round Rigid Pipe Features Available in 12", 18", 36" and 48" lengths Easy to assemble and can be combined to obtain the required installation height. To calculate installed height, deduct 1 for each joint. Specifications Item Number Mason Lite 12BV24 Product Type Pipe Venting Type B Vent