How thick should concrete be for crawl space?
Tom Saucier, owner of Crawlspace Doctor in central Indiana, says that while a 6-mil barrier is adequate, thicker is often better. Most commonly a 12- to 20- mil product is used, but liners up to 90 mils thick are available. It depends on how much use the crawlspace is going to see.
What is the best floor for a crawl space?
The best materials for a crawl space floor are gravel, crushed stone or concrete, with the best of those choices being concrete. Concrete will keep out moisture and bugs. Construction work that might need to be done in the crawl space will be much easier with a finished concrete floor.
Is a concrete crawl space good?
Concrete Crawl Spaces Pro’s
Whilst, a concrete crawl space offers a clean and nice finished look. It also makes it easier for anyone to access the area without getting messy especially when doing maintenance and repair works for air conditioning and heater, plumbing, insulation, and electrical wiring.
Can you fill in a crawlspace?
Yes, you can convert a crawl space into a slab on grade foundation, it just isn’t a particularly cheap process. You would need to jack the building up, and depending on the situation either remove the existing foundation or fill it in, then pour a slab on grade and rest the house back down on it.
Should I put gravel in crawl space?
Quote from the video:
Quote from Youtube video: The thing about gravel is that it's porous so it actually lets water go through it easier so it'll allow the water to move better.
Should I put sand in my crawl space?
Quote from the video:
Quote from Youtube video: Make sure you're controlling the dew point and the humidity. So that you don't have an out-of-control issue and if any of you have put sand in your crawlspace.
Can you pour a concrete slab in a crawl space?
Quote from the video:
Quote from Youtube video: Here it's uh basically just a crawl space when they deck that over there will only be four or five feet of room under. There. So we gotta pour what we call like a crawl space slab or a mud slab in
Can a crawl space be converted to a basement?
Crawlspaces, though they require extensive site planning and proper drainage, can be converted into full basements. Homeowners today are looking for inexpensive ways to add more space. Instead of building an addition, some homeowners may want to add a basement to a house by converting a crawlspace into a full basement.
Does concrete crawl space need vapor barrier?
Quote from the video:
Quote from Youtube video: Using concrete instead of a vapor barrier the reason why is because concrete is still porous it still allows moisture to come in. And it's cold imagine concrete being on that cold.
Should a crawl space be sealed or vented?
Because much of the air you breathe in your home comes directly from your crawl space, most contractors today agree that the crawl space should be treated as part of your living area—in other words, it should be sealed, insulated and kept free of moisture.
How do you seal a concrete crawl space?
To make that happen, you’ve got to do all of the following:
- Add a plastic vapor barrier to the crawlspace floor and attach it to the foundation walls, piers, and equipment. …
- Seal off all vents and openings to the outdoors. …
- Add a thermal barrier to the crawlspace walls. …
- Air seal all the gaps and cracks.
Do vapor barriers cause mold?
The Problem With Vapor Barriers
This can lead to significant moisture problems and mold; problems occur when walls get wet during construction or more often throughout the home’s life.
What is the difference between a vapor barrier and a moisture barrier?
Moisture barriers function to help in preventing water from entering inside of the wall cavity. On the other hand, vapor barriers basically prevent water vapor from the interior of the house to filter through the wall and condense on the warm side of the insulation.
Is Tyvek a vapor barrier?
Is DuPont™ Tyvek® a vapor barrier? No, DuPont™ Tyvek® is not a vapor barrier. It is made with unique material science to keep air and bulk water out while allowing moisture vapor inside walls to escape.
What is the ideal humidity for a crawl space?
around 55%
It’s important that you keep to a 30-60% humidity in your crawl space, ideally leveling out at around 55%. No matter what your current crawl space humidity is, you can get it to that magical number.
Should I put a dehumidifier in my crawl space?
Moisture can build-up inside the crawl space from duct-work condensation, ground moisture evaporation, high outdoor humidity, and more. The dehumidifier is needed to condition the crawl space and ensure healthy humidity levels are kept all year.
Why should you not encapsulate a crawl space?
An un-encapsulated crawl space can introduce mold, mildew, and other contaminants into your living space. Contaminated air does not only make your indoor space uncomfortable to stay in but could also be harmful to your health.
