Barrier od no barrier you ll have troubles w carpet down the road.
Carpet padding face up or down.
This is the side that faces up.
The insulating properties of carpet padding keep your energy bill down and your home well insulated.
Depends on the padding but the smooth or shiny side up.
Carpet padding is typically sold in rolls containing 270 square feet of padding.
Less common carpet padding types are made of fibers such as polyester nylon or felt.
Carpet should be expected to last at least 2 3 years up to about 7 10 years but it can last for decades if it is good quality carpet with a good quality padding installed correctly and well.
If you live in a hot environment carpet padding will prevent cool air from escaping.
The pad will likely have one side that is shiny or smoother than the other.
This side goes up this allows the carpet to move across it naturally as you install the carpet and unless you have a kid and pet proof or rubber padding all pad will let spills go right to the floor gl.
The reason for this smooth side is so that the carpet can easily slide across the pad when installing it.
Simple duct tape a pc of foil down for a 24 hr period.
This type of carpet padding should be used in lower traffic areas such as a bedroom so that it retains its luxurious feel.
If using the waffle pad style of carpet pad the waffle side of the carpeting pad should be face up for maximum cushioning and it is cut to fit inside the tackless strips with about gap so that the carpet itself can be attached to the tackless strips and the padding does not interfere with the securing of the carpet.
Some have like a netting type side.
A common question with carpet underpad is.
If it comes up just a dark spot or dry then use a regular padding.
Memory foam carpet pad provides a very soft and comfortable surface.
If its damp w definite moisture i d re consider having carpet at all to save time and money in the long run.
Last carpet padding helps provide some insulation to your home.