For the best in durability and comfort an 8lb pad will do the trick.
Correct size for carpet pad.
There are a wide variety of weights or pounds for carpet pad ranging from very light 6 pounds to very dense 22 pounds.
The weight is usually measured in pounds per cubic foot and most carpet pads fall in between the 3 10 lb.
The general recommendation is no thicker than inch carpet pad is needed in a residential space and that carpet padding for a commercial carpet or very low pile berber carpet should be closer to 3 8 inch thick.
For example 128 ounces is the equivalent of an 8 pound pad.
Wool felt fiber and rubber padding densities are generally rated in ounces.
Some padding types are rated in ounces instead of pounds.
The weight of residential carpet padding most typically falls between 5 to 10 pounds for everyday use.
It s a great mix of performance with a value price tag but there are definitely exceptions.
Carpet and rug institute.
In part this is because a thick pad allows too much up and down movement of the carpet.
Lay the rug pad out on the floor and measure the length that you determined for the pad down the side of the rug pad.
Pad for a residential carpet.
For example a rug measuring 48 inches by 72 inches would require a rug pad sized at 46 inches by 70.
Subtract two inches from the overall length and two inches from the overall width this is the size the rug pad needs to be.
Shop all weight options.
For the best bang for your buck we recommend at least a 6 lb.
For many people the best carpet pad is a 7 16 8 pound rebond pad.
Subtract 2 inches from both the length and the width of the rug to get the measurements for the rug pad.
The carpet and rug institute advises that no pad should be more than seven sixteenths of an inch source.