I recently relocated my cable wires which required my going to the attic.
Wiring office attic space over ducts.
The crawl space is an unconditioned space.
Designer cavin costello of the ranch mine in phoenix uses the approach when remodeling older homes without attic space.
Nec 2008 394 12 uses not permitted.
Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts.
The space is taken up by plumbing hvac and electrical wiring.
When hvac ducts are installed in a vented attic in a dry climate bury the ducts in attic insulation to protect them from temperature extremes in the unconditioned attic space.
The problem with uninsulated ductwork.
Well mainly it s a way to save space.
In sweltering cities where temperatures often blow past 110 degrees installing ductwork on roofs and piping cool air through the oven like atmosphere doesn t make sense in terms of energy efficiency.
Shown below is an example of what not to do a grille cut into pull down attic ladder and an example of the right way to add a vent a register in the ceiling of garage that connects directly to a roof vent via a metal duct viewed from the attic.
Attic hvac systems save space.
If you have ductwork in your crawl space the temperature of the duct will be the same as the temperature of the.
And use semi rigid wiring fish tape to pull your wiring down to your outlet location.
Also it may not be as simple as stapling the wiring to the structural members.
Install ductwork so that it is in direct contact with i e laying on the ceiling and or truss lower cords.
Once up there i noticed that all the electrical wires were all over the place.
This means that like an attic or unfinished basement you don t heat and cool it.
Combustion air also called make up air can also be provided by a vent through the wall.
Is it standard for electrical wiring to be strung in a disorderly fashion in the attic.
Ted has more than a few cobwebs in his attic.
When cutting through drywall from the interior of a room use a utility knife and cut carefully you don t want to drill through a hidden wire or the paper.
Use metal flex or fiber board ducts that are insulated to.
5 hollow spaces of walls ceilings and attics where such spaces are insulated by loose rolled or foamed inplace insulating material that envelops the conductors.
The 1 800 square foot brick ranch in climate zone 4 dates from the 1960s but the previous owner installed both a furnace and ductwork in the attic just four years ago.
Concealed knob and tube wiring shall not be used in the following.
Electrical wiring electrical question.
The unconditioned space also houses his hvac system.
