Direct Vent Wall Thimble Installation

The rough framed in opening for direct vent is 10 square for 4 x 6 systems and 11 square for 5 x 8 systems.

Direct vent wall thimble installation.

The directvent pro 4 inner diameter galvanized wall thimble is a component that is used in a typical venting installation. Pushing two pieces together completely seals the joint and three self tapping screws solidify the assembly. It is designed to be the easiest to assemble direct vent available. The directvent pro 4 x 6 5 8 inner diameter galvanized wall thimble is a component that is used in a typical venting installation.

Directvent pro installation guide directvent pro by simpson duravent is a unitized coaxial venting system designed for use with direct vent gas or propane stoves heaters and fireplaces. Directvent pro collection 4 inner diameter galvanized wall thimble. May be required in canada. Painted outer walls made of laserwelded 018 galvalume steel.

In this video i start my diy fireplace by installing a flexible direct vent system through the wall behind the fireplace. Watch the next episode https. Use with square horizontal cap only. The wall thimble will provide for 1 clearance to combustible material as the vent passes through the wall.

Directvent pro is a unitized coaxial concentric venting system designed for use with direct vent gas or propane stoves heaters and fireplaces. The directvent pro wall thimble provides a complete wall pass through and fire stop. Exceldirect has the industry s first flared casing design for simple push together assembly. Directvent pro features tight inner connections for superb performance with no gaskets or sealants required unless specified by the appliance manufacturer.

Materials and construction 020 aluminum inner wall. Use with square horizontal cap only. May be required in canada. The directvent pro wall thimble provides a complete wall pass through and fire stop.

You should pack insulation snugly against the outside box frame of the thimble but never place insulation into the area within the thimbles s cylinder. May be required in canada. 018 galvanized steel outer wall. Insulated wall thimbles are designed so the thimble assembly will reduce the minimum 18 inch clearance to combustibles to a minimum of at least 2 clearance.

The directvent pro wall thimble provides a complete wall pass through and fire stop.