Finished Attic Hvac

If you don t have enough height you ll have to raise the roof line and that adds a lot to your construction costs.

Finished attic hvac.

This isolates the attic from the rest of the home which means the attic isn t part of the conditioned envelope. Before you start the job however consider these five hvac tips to help you effectively turn your attic into a spare bedroom. If your home already has ducts running in the attic the simple solution is to keep using the old system to pump treated air into the newly finished attic room. Every attic is different but a few established norms and practices will guide your renovation.

Need more headroom in the basement. Increase or move insulation. Building codes vary by location but most require at least a 7 foot clearance for attic expansions. Follow the rule of 7s.

To find the answer you can hire an inspector to inspect your hvac system. Enforcement varies but codes typically say that at least half of a finished attic must be at least 7 feet high and that this area must be a minimum of 7 feet wide and 70 square feet. Sometimes the hvac system winds up in the attic because it s the last thing on the home designer s list. Attic ventilation systems also work together with your insulation.

The type of ventilation or roof vent that you ll need depends on your home s construction and the details surrounding your attic. Attic hvac units are potentially inefficient. In many homes the insulation layer in the attic is along the floor. That s measured after you finish the ceiling.