Ang Construction Formwork H20 Timber Beam sa Standard Size na 200mm Height ay isang Uri ng Plywood Formwork Timber Beam na Ginagamit sa Doka Formwork System at Peri Form Bilang Waler Beam at Concrete Slab I Beam para sa Slab Formwork System, Column Formwork System, Wall Formwork System at Beam Formwork .