Descriptors | Structural timber, Wood, Roof trusses, Rafters, Pitched roofs, Roofs, Beams, Structural design, Structural members, Moisture, Dimensions, Ventilation, Deformation, Wood preservation, Length, Nailing, Spaced, Loading, Dead loading, Imposed loading, Wind loading, Ties (structural members), Joints, Assembling, Marking, Erecting (construction operation), Mechanical testing, Deflection tests, Acceptance (approval), Bracings, Domestic facilities |