Floor Joist And Furnace Trunk Clearance

The duct is currently between two studs about 2 3 inches away from each.

Floor joist and furnace trunk clearance.

Is there a minimum distance required between a heating supply duct and a stud. This is the large shaft that comes directly off the furnace or air conditioner. In our case we hired an installer to put in the furnace the air conditioning equipment basement trunk lines exhaust flue through the roof and the largest air return which goes to the very top. You will need a phillip s head bit to attach the straps that hold the trunk line to the joists.

This type of system has a primary trunk and two or more secondary trunks. The rods need to be of sufficient length to allow for proper clearances from. Hello all i searched for an answer to this and could not find anything. I am remodeling my basement and have a ceiling clearance issue.

In addition its flexibility allows for easier installation in hard to reach areas. Use the straps to hang the trunk line along the floor joists. This would raise the ductwork 1 2 to 1. Master flow metal pipe is available in a master flow metal pipe is available in a variety of common lengths diameters and gauges to help make your next hvac project a success.

I can t meet the 7 mark but the local authorities will give me a variance if i do the following. I am currently in the process of framing out a wall first floor which contains a forced air supply duct that runs vertically from the basement to the second floor. Menards offers a wide range of ductwork pipe and fittings to help your ductwork systems run efficiently these products are used for warm air return supply and exhaust systems. The return air ducting to the trunk line must be run in pipe in the space as opposed to panning the bottom of the joists because of the open webs.

Except for the first 7 feet of the supply run raise the supply run so it is directly up against the floor joists. Secondary trunk system see figure 7. Hang the trunk line. In short it will cost you more to install a forced air heating cooling system and you will probably not get both the supply and return turnks up in the joists.

2015 irc m1305 recommends that the furnace have a level working space of at least 30 inches by 30 inches in the front of the appliance. The horizontal furnace may also be suspended from the joists using 3 8 all thread rods with pieces of angle iron underneath the furnace to form a hanging rack at both ends and the midpoint. Heating furnace clearance distances fire clearances working space other. Local codes require no less than 7.

Municipalities may require a minimum of 30 clear inches in front of the furnace which can be accomplished in a small room if the door to the room opens in front of the furnace. The tee fitting located at the end of the pri mary trunk in this system performs the same function as the reduction in the reducing trunk system each secondary trunk has a cross sectional area that is smaller than that of the. Flexible duct can be installed in place of galvanized pipe in many applications if allowed by your local hvac codes.