Can You Layer Carpet Padding

No it is not recommended to install a thick or double layer of underlayment with laminate flooring.
Can you layer carpet padding. Even if you use 2 layers of 3 8 pad. If you have carpet allergies you can either be allergic to allergens that get trapped in your carpet or the carpet itself or both. If you live in a cold environment carpet padding will help retain some of your home s heat. Item 1157141 model bu2478.
Installing quality carpet padding under your new carpet will help it feel softer reduce noise and provide insulation. The insulating properties of carpet padding keep your energy bill down and your home well insulated. 2 layers of 7 16 spillguard carpet padding under my carpet and sound reduction in my 12 valve duration. When installing 2 layers of pad make sure your carpet pads are of a different types felt recycled rubber the reason is to help the bunching up problem.
Last carpet padding helps provide some insulation to your home. 2 layers of rubber would be too soft but 2 layers of felt would be to hard. Leggett platt 11 11mm rebond carpet padding with moisture barrier. If your rug will be on a hard surface you have to worry about the rug slipping.
Underlayment is manufactured and meant to be used as only a single layer to allow your floor to be balanced and float properly. Having the pad rub against it self. Favorite answer no you ll both void any carpet warranty and the carpet backing will break down fast where it is doubled up. An even surface is critical for rugs this means no waffle padding and if you re laying the rug on an uneven surface like carpet you need even firmer padding.
I also felt it gives a bit more comfort that just one type. Can you put double padding under my new carpet for comfort.