Many different kinds of foam, nylon, rubber, and fiber are used to make this underlayment. It's helpful to homes, but there are serious worries about how it'll fare when it rains. Carpets are porous, so liquids will seep through and pool in the padding, which is similar to a sponge. Materials that are sealed off from exposure to air do not dry as fast as those that are not. Padding typically requires extensive drying time, if it can be allowed to dry at all. It’s a crucial job best handled by carpet & underlay drying Perth services.