TY - ADVS TI - Roof structure SN - MED0002397(Local) PY - 2002/// CY - Bristol PB - University of west England KW - Roofs KW - Traditional roof KW - Commercial building roof N1 - Library internal viewing only N2 - This film on roof structure has been completely revised with all new footage, improved graphics and a new voice over. The first part of the film explains how simple and complex traditional roofs are constructed. Part two examines the design, fabrication and site construction of trussed rafters, for domestic as well as commercial buildings ER -