If you have ductwork in your crawl space the temperature of the duct will be the same as the temperature of the.
Wiring offic attic space over ducts.
Leave about 3 ft.
The space is taken up by plumbing hvac and electrical wiring.
Use metal flex or fiber board ducts that are insulated to code.
5 good ways 1 bad way to get your ducts inside conditioned space image credits.
According to nrel researchers david roberts and jon winkler moving the ducts from a vented attic to a new location inside the conditioned space will reduce electricity used for cooling by 15 to 20 and will reduce the size of the needed air conditioning equipment by 0 5 to 1 ton.
All other images from ibacos paper on building america research.
Install ductwork so that it is in direct contact with i e laying on the ceiling and or truss lower cords.
Electrical wiring electrical question.
This means that like an attic or unfinished basement you don t heat and cool it.
Pull them up into the attic and then push them down to the distribution box.
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.
Climb through the attic access using a ladder if necessary and look into the attic space.
What would be bad is if the duct work is flex duct and gets mashed under the weight of the added insulation on top of it.
Get those air conditioning ducts out of the attic.
Photo of ducts in attic by energy vanguard.
Of extra cable at the distribution box.
Run the fish tape down into the outlet stud cavity through a 3 4 in.
Ted has more than a few cobwebs in his attic.
The crawl space is an unconditioned space.
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.
The duct work is insulated to keep the condensate from forming on the outside of the pipes and dripping off from the temperature differences in the attic in the summertime with ac running.
The problem with uninsulated ductwork.
I recently relocated my cable wires which required my going to the attic.
One place never to put hvac system ducts.
The duct insulation should include a vapor barrier cover.
Hole drilled through the plates from the attic then tape both of the marked cable ends to the fish tape.
Is it standard for electrical wiring to be strung in a disorderly fashion in the attic.
Once up there i noticed that all the electrical wires were all over the place.
The unconditioned space also houses his hvac system.