Kerfkore Co. offers FlexGreen, an environmentally friendly product that can be used for radius applications. The face, core and glue used contain no added formaldehyde. And the face is made from FSC certified Eucalyptus fiber hardboard attached to a particleboard substrate core that is made from 100% recovered and recycled fiber. FlexGreen is available in a choice of 48 in. by 96 in., 96 in. by 48 in., 48 in. by 120 in. and 120 in. by 48 in., with ¾ inch thickness and a weight of 2.4 lbs per sq ft.