Majestic B-Vent 10" Storm Collar firestop It has a double wall

It has a double wall filled with insulating wool

User Manual for Vented Room Heaters

When the flames blaze over the bed of fire glass

When you do the job correctly

this set features a washed-out

Majestic B-Vent 10" Storm Collar firestop It has a double wallOur non positional lock system on the Duravent BV Gas Vent is the best lock system on the market today. The incorporation of the DuraTab feature simply improves our lock system by adding flexibility and meeting market needs. The BV line of Duravent round vent pipe and fittings is designed for use on approved gas appliances in residential and light commercial and industrial applications. What's Included Storm Collar Features Available in 5" 10"