Cleanly designed with a solid self rimming lip to conceal inexact cuts in your surface material.
Do you rough sand an inset floor vent.
Insert the vent into the frame.
Measure the size of the duct.
Adjustable box damper also available.
This article describes heating and air conditioning ducts that have been placed in or beneath concrete floor slabs.
Hvac air ducts located inside concrete slab floors invite a surprisingly broad range of building problems that fall into two broad categories.
Functional troubles such as lack of air flow or collapsed ductwork and environmental problems such as.
That s not to say builders do not do that any more but i think it s fair to say they avoid that practice.
Remove your existing floor wall or ceiling vent cover.
The hole dimensions are therefore 11 1 4 inches by 11 1 4 inches.
The fiberglass filter media material will allow the air to flow out of the vent and trap large dirt particles and debris.
Deciding which type of vent you d like is one of those details that you ll want to consider from the start.
How to measure for wall ceiling and floor vent covers not hinged air returns step one.
In this video i share with you how i install a hvac air duct floor vent.
Do not order by the size of your existing vent cover.
I don t think i have come across a newly built home with the hvac ductwork in the concrete floor.
Order by the duct size.
If you live in a house with a crawl space there is a good chance the floor vents are not sealed.
Insert vents replace the metal register.
Sand it with the rest of the floor to prep it for the seal and topcoat.
Consider floor vents before installation is done.
Protecting wall air returns.
This is one of those things that can go unnoticed but have.
If you are installing a 12 inch by 12 inch vent for example the sleeve will measure approximately 11 inches in width and length.
Hvac ductwork in floor slabs.
To get you started thinking about which you might like the experts at svb wood floors have some facts about drop in versus flush mount wood floor vents.
It was a common practice in the 1970s and 1980 to place the homes ductwork in the sand and soil prior to the pouring of the homes slab.
Simply cut it to fit over your rough in floor duct and secure it in place with a few screws.