We re on a lake with a dog so a moisture barrier is wise.
Breathable barrier under carpet.
If you re going with just the vapor barrier under the carpet approach use something a lot heaver than 6 mil polyethylene since it will behave a slip surface under the carpet underlayment and will likely abrade through in high traffic areas well before the carpet needs replacing.
If there are people with joint pains older people or children who use the basement you will definitely want to consider the carpet pad as they can find it very uncomfortable.
A slab without a vapor barrier will sweat under rugs.
These types of natural wool or synthetic pads are used primarily for berbers and commercial carpets.
We re planning carpeting and padding for our home renovation.
Many concrete floors naturally emit water vapors which get trapped in the carpet cushion and on the subfloor and can cause mold and mildew under the carpet.
But the breathable moisture barrier in the stainmaster carpet cushion allows these water vapors to pass through the cushion and evaporate helping protect the cushion from the growth of mold and mildew under your carpet.
They are very dense breathe well and are not spongy at all.
This will show you if you have vapor condensing into water under the b plastic.
This can be attached with staples beneath the rafters or trusses on the inside.
A vapour barrier can easily be realised with a plastic foil like polythene at least 0 2 mm thick.
Tape the entire perimeter of the plastic.
Laying a quality carpet pad underneath the carpet in your basement will really increase the level of comfort of your flooring.
Lay it down on the concrete.
Wool or fiber pad synthetic fiber pads.
Carpet padding with moisture proof barrier possibly breathable is also on the radar.
Having a nice carpet pad between your carpeting and the concrete subfloor in the basement can really eliminate that feeling and help the room feel as warm as any other in your home.
30 mil polyethylene is probabaly enough or perhaps epdm membrane roofing.
Frothed foam padding is a good choice to use on concrete floors because it responds well in heavy traffic areas.
Frothed foam is densely packed and will adhere well to the concrete and the carpet backing.
This can be a plus for carpeting a family room or recreation room that has a concrete subfloor.
Best breathable flooring solution.
The shaw lifeguard waterproof backing carpet looks great.
Take a 3 x 3 6 mil plastic.
They are made from recycled or shredded fabrics or natural wool.
Get some black duct tape or other super adhesive tape.
The seams must be sealed with tape and the edges of the foil should overlap a little a few inches.
Here is a test.
The moisture barrier holds the urine on top of the padding except there is a crack in the moisture barrier where urine seeps through.