CertainTeed Gypsum Share: Building Materials CertainTeed Gypsum 20 Moores Road Malvern, PA 19355 (610) 893-6042 Rep Info Map Whom to Contact Francesca Vaughn 20 Moores Road Malvern, PA 19355 Phone: (610) 893-6042 Send an Email What's Nearby? Distance: 5 10 15 20 25 50 mi.