Attic Furnace Platform
The following are attic furnace installation requirements based on 2009 irc and 2009 imc the codes refer to it as appliances in attics.
Attic furnace platform. Attic furnace access passageway and platform attic furnace passageway and. Two of the contractors propose installing the new equipment on the floor like the original system was installed. The inside equipment will be in the attic which is typical for this area. Attic furnace walkway platform attic furnace installation must comply with you local mechanical code or imc international mechanical code if such was adopted in your area.
One proposes suspending the new furnace from the rafters. Attic access panels serve as an important safety and convenience feature in the home. The minimum size for an attic s access. The original equipment installed when the home was built was supported on the attic floor.
A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic. High efficiency furnaces aren t usually recommended for an attic. Most of the issues that furnace might experience in an attic are due to extremely cold weather in this poorly insulated space. Attic access may be reduced to 22 x 30 provided the largest piece of equipment can be removed through the opening.
These openings not only allow mechanical and electrical contractors to. An attic in which a fau is installed shall be accessible by an opening and passageway 30 x 30 in size. Like with any building codes check with your local building department if any or all of the following requirements apply in your jurisdiction. Residential furnace attic p p 32 updated 08 05 2020 hluu page 1 of 1 building safety division plans and permits development services center 39550 liberty street fremont ca 94538 p.
Bldinfo fremont gov www fremont gov attic furnace 2019 california mechanical code. Even if you don t like rules make that attic air conditioner drip pan. Attic air conditioner drip pan installation falls under the irc international residential code and umc uniform mechanical code regulations. Install passageway platform minimum 24 inches width and maximum 20 feet in length to fau.
A furnace in the attic is a design that works for all homes.