B Vent Wall Thimble Installation

Page 2 a major cause of vent related fires is failure to maintain required clearances air spaces to combustible materials.

B vent wall thimble installation.

The b vent then fastening to the wall. See local codes for guidelines. Adjusts from 3 to 6 to accommodate various wall thicknesses. B vent wall thimble use for through the wall system to provide clearances for vent from combustibles.

Page 1 installation instructions round and oval type b gasvent systems for use with natural as or liquid propane category i and draft hood equipped appliances and appliances listed to use type b gas vent. D it is ul. We have other components that are used to safely support and or firestop the pipe as it passes up through a ceiling. Duravent 4 inner diameter type b round gas vent pipe double wall 6 male adapter.

4 inch round gas vent collection. Completely frame in on all four sides a properly sized square opening. Type b gas vent. Cut a hole in the outside wall 1 4 larger than the diameter of the sleeve on wall thimble mpt.

Install the wall thimble by inserting the larger of the two parts on the appliance side and the. C it provides the required firestop as well as support. One of the fire safety features of double wall type b gas vent is that its outer wall insulated by the airspace beneath it requires only 1 clearance to combustible material in the structure. Type b gas vent bucket support ceiling bucket connector 8 x 1 2 sheet metal screw through each leg amerivent type b gas vent or amerivent vent connector 4 amerivent round and oval gas vent installation instructions installation using amerivent bucket without hangers 1.

Amerivent is a complete gas venting system from 3 to 30 pipe diameters in 7 different pipe lengths to single to multi appliance hook ups. B it allows disconnection of the appliance for service at any time without disturbing or temporarily supporting the vent. Type b gas vent 3 to 12 diameter installation instructions 5 a it allows installation of the vent system prior to installation of appliances. It will also provide lateral support for the pipe as it lays horizontally inside the thimble.

Using a wall band assures that the clearance to combustibles is maintained see figure 3. B vent will slide through the middle as it passes through the wall. Polypro double wall installation instructions fr pdf 1 8mb polypro for multiple vents dual language pdf 472kb. Duraliner masonry thimble l402 installation instruction addendum pdf 1 6mb duraplus.