industrial sealants
ameri vent 6fsp firestop support platetype b6 in
firestop support plate inside dia . 6 in . outside dia . 6 5 8 in . skirt 8 1 2 in . for use with type b gas venting br b features b ul li application for supporting type b gas vent starting at appliance level li li dia . in . 6 li li for use with type b gas venting li li inside dia . 6 li li item firestop support plate li li outside dia . 6 5 8 li li outside dia . in . 6 5 8 li li skirt in . 8 1 2 li li type b gas venting li li skirt 8 1 2 li ul