Removal Of The Corrugated Asbestos Sheets From The Roof, Installation Of Four Tie-Bars East-West Across The Width Of The Building Beneath The Ground Floor Ceiling. Pattress Plates To Be Fitted To The Exterior Walls, Fitting Of Timber Triangulation Between The Rafters And Floor Along The East Walls Of Attic Rooms 2 And 3. Fit Steel Straps Between The Floor Joists And East Wall Of Attic Rooms 2 And 3 And Steel Corner Straps Between East Wall And Transverse Walls Between Attic Rooms 2 And 3 And Rooms 3 And 4. Fitment Of Two Supplementary Floor Joists Beneath Attic Room 3