One is the conditioned supply air that serves the house with warm or cool air attaching to the vents in every room.
Best air ducts for tight attic space.
Sometimes the best route for a flexible duct run is up and over an obstruction.
Ted has more than a few cobwebs in his attic.
The 2nd duct is the return duct that attaches to the return air vents and draws the stale air out of the house through the filter and conditions it again to return.
However i have two questions if i want to centrally air condition my entire house.
The unconditioned space also houses his hvac system.
They have been told that they need to replace all the ducts.
They live in a townhome with no attic or basement or crawlspace of any kind.
Yes it would be better to have them in conditioned space but it s not terrible to have the erv ducts in the attic.
Our trained technicians can inspect your ducts and let you know if your renovation will need.
It s easy to see your point about eliminating ductwork from the attic.
A basement is below and an attic is above the main part of the house.
If you must have any ducts in the attic it s best to have them low right above the insulation if not buried but remember the cautions on that.
But without proper support ducts can develops sags or kinks that reduce airflow 4a 4b.
My parents own a home about 40 years old and there is black mold coming from the a c ducts.
To add heat and air conditioning to your attic you must have enough ductwork.
If the ducts must be located within a vented attic one option.
Part of the unit is inside and part is on the roof.
A two room addition on the 1st floor has limited attic space and a 4 crawl space.
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.
Your options for solving the problem range from moving.
Obviously this means a lot of ripping and tearing etc.
Options for installing ductwork in low ceilings.
An expert will know what type of insulation will work best for your space and can complete the job faster and more accurately than a layperson.
Dealing with heating and air conditioning ducts in a room with a low ceiling is a challenge.
And the jumper ducts likewise aren t as bad as having supply ducts.
Two large pipes or ducts extend from the package unit.
To prevent problems use saddles or straps to support at regular intervals 4c 4d follow the manufacturer s instructions but in case they get lost here is a list of best practices for.