Creating Space For Ducting To Reach Next Floor

The joists are typical dimensional lumber not engineered radiant hydronic heating the idea is awesome.
Creating space for ducting to reach next floor. These things are generally hidden in our homes behind walls in ceilings and within soffits. If i was doing a new construction this would probably be one of the best options. I know the psychrometric chart is really like a honey badger and doesn t care about a stinkin crawl space. As we all know though vented crawl spaces and the psychrometric chart don t get along so well in a humid climate.
The basement floor to ceiling is already at the 8 mark. Here in the southeastern us the standard way to build a crawl space is to vent it to the outdoors. 10 tips for showing off ducts pipes beams and more pipes. Warm er hardwood floors in the heating season are wonderful and no discernable effect on heating costs.
The house is an existing home. Start the jigsaw and cut along the line until you reach the next hole. Homeowners expanding their existing first floor duct work to the second floor need more space than walls typically provide so they must cut a hole in the. Since it is a replacement there will not be a need to add the extra work of reducing the flow out of the furnace or air conditioner.
Slip the jigsaw blade through one of the inch holes until the base plate is set firmly on the floor. Running a duct from the first floor to the second involves creating a hole in the main duct and attaching new duct work that terminates in a floor level heat register on the second floor. The floor above the crawl was so well sealed there was no air flow from the 4 duct unless the closet crawl space access was open and i finally installed a return grill there. Downdraft systems while downdraft hoods keep the space uncluttered and clean they don t work well enough to be taken seriously as an option.
Vent to floor these types of venting systems typically run straight down to the floor framing or crawl space then out to the perimeter of the house at or just above the foundation.