All products EPDM can be purchased from your local RV dealer, Caravan and Motorhome suppliers. Places like Avida sell the products. Jayco Caravans supplies. Caravans Plus. Caravan RV Spares. Caravan Parts and Accessories Online Store. Google your nearest supplier. To re do your rubber roof , you can buy a kit from 5th Wheeler Ballarat. They are also able to do it for you.