Construction Building Roof Drawing Free Download DWG File

install all purlin and flange braces (fb) as shown, roof panel provides structural stability to the building, strut purlins, if provided, must be installed and fastened to roof sheeting per "pbr" panel roof detail, additional roof openings without building manufacturer approval or professional engineer approval. after installation, wipe all panels clean of metal shavings caused by drilling. Thank you so much for downloading the DWG file from our website.