Shaw Fiber Select 40 873PD padding is one of the most popular padding styles of Shaw Carpet Padding. This 40 oz carpet padding can be used both at commercial or residential settings. Fiber Select 40 padding is 0.35" thick and it is made from recycled Synthetic Fiber Cushion. This budget friendly padding works as moisture barrier and it is considered pet friendly. Fiber Select 40 is intended for extra heavy traffic commercial settings or any residential setting. Each padding roll covers 40 square yards or 360 square feet and it is sold by yard.