A 3" or greater sized floor drain with p-trap doesn't need a vent providing,the fixture drain or(the pipe leading horisontally to the p-trap)is, as or longer,than 18".A p-trap lesser than 3" must be vented.
Basement excavation is an extensive undertaking. The concrete floor and dirt must be dug out and removed. The costs can be great, and it is helpful to have a crawl space.
A crawl space, not quite a basement. The height may be slightly higher than a typical crawl but not deep enough for what is considered a typical basement of today's standards.
form_title=Basement Waterproofing form_header=8683 Please specify the current condition of the foundation area in need of waterproofing.*= () Wall is exposed () Wall is not exposed What type of foundation does your house have?*= {Select One,Poured concrete slab foundation,Brick or stone foundation,Poured concrete basement,Insulated concrete foundation,Concrete block foundation,Concrete pier foundation,Poured concrete with crawl space,Don't Know} What are some of the problems you are experiencing with the foundation?*= [] "Mold, mildew, and/or fungus [] Excessive dampness [] Discoloration, odors, or rust [] White powder or spots on walls [] Hairline cracks [] Basement flooding [] Buckling or bowing walls [] Mud or clay silt surfacing inside [] Corners shifting and cracking [] Floor dropping or other changes"
without knowing your climate, the best would be a crawl space with a concrete slab.
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Depends on your basement area. They help divert water that could add excess moisture into your basement or crawl space.
You can plant the iris in soil and keep it in a heated garage, basement, or crawl space. Most iris can survive the winters outside.
A mud slab is a thin layer of concrete covering the soil. It can be spray applied with gunnite, similar to a concrete pool lining.
Most is concealed in the walls. The remainder is in the attic space and crawl space or on the ceiling of a full basement.
It is possible to but an addition with a crawl space over a driveway. However, the concrete will need to be broken up and removed first.
One can find more information about crawl space dehumidifiers via a number of websites. Information is available from sites such as 'Achoo Allergy', 'Basement Systems', 'Amazon' or one can watch videos about them on YouTube.
So you wouldn't be able to crawl over the Wall.