The easiest way to vent a bathroom without outside access is to install a ceiling vent.

Install bath vent through roof. Select a point on the sidewall within 6 feet of the vent fan. From the roof, find the nail. From inside the attic, drive a nail through the roof directly above the bathroom vent fan.

The best exhaust fan venting is through smooth, rigid ducts with taped joints and screwed to a. The cost depends on the bathroom location, accessibility, and roof type. This flashing may have a rain collar that fits around the top of the flashing.

Bathroom vents, attic, furnace or water heater vents etc.full step by step instructions to complete the job properly. Make sure to cut your hole large enough to accommodate the fan but small enough so the fan cover will cover any exposed beams. I really hate cutting holes in roofs, but it was this or run 15 feet of vent hose through a gable end.

Pulling out vent hose from the hole. For optimum performance, locate it between the shower and the toilet. Find the knockout hole and feed the wiring down through it.

Roofing's anthony grist demonstrates the installation of an insulated flex hose through an attic to properly vent a bathroom. Once you have completed this step, simply attach your vent pipe. Start in the attic and drill a hole through the roof in the desired vent location.

Try to keep it close to the fan location. Vent hood installation on roof. Cut a hole through the side wall.