| 3. Internally Threaded Rod: 25 mm diameter galvanized steel rod threaded internally to fit M18 rod. 4. NutM18: Galvanized steel M18 Nut specially produced. 5. Pedestal Head: Galvanized 3 mm thick steel plate with a suitable shape for easy assembly of stringers. The head is welded to M18 galvanized steel srod. 6. Head Gasket: 3 mm thick moulded plastic gasket designed to locate the corners of the contemporary panels. Electrical continuity is achieved by brass plate placed on the plastic gasket (optional). 7. Stringer: The stringer is made from galvanized steel by 1 mm thick. Dimensions of stringer 30x25x30 mm U shaped. The stringer system gives the possibility to use 400x600 mm & 600x600 mm panels. 8. Stringer Gasket: Made of plastic with the thickness of 1 mm prevents noise and slippery. |