Question

PART-4 (10 marks) Q4. A leading construction company has to build an eight-floor concrete building within the next few weeks. Being a construction engineer for this project: a. Explain the erection sequence of the formwork for a column and roof slab. 141 b. Draw a labelled timber formwork plan and elevation of a square column. 131 c. Suggest the most suitable type of scaffolding to be used for the external painting of the 8th floor and explain its details. 13]

Answer 1

Page No.: γουν. your Date: 9:4 (9) Erection Sequence of formwork for a Column and roof Slab : Cutting of Plywood as per Size of Columa and Slab Size Tnitial positioning of column as per drawing t Cover Erection of Ply Oround Steel excluding concrete Supporting with Rafters (Lumber) to the vertical ply section Application of Shuttening oil inside of Ply Find micro adjustments of By Frame with the help Bob for accurate Verticality of Coloma * of Plumb For Slab :- Placement of Beam Shuttering Acording to position of beam and columns pacement of Vertical Supports Placement of Horizontal Ply/ Shuttering Plate Level Check with the help of Levelling Instruments Application of Ply Sides to retain Concrete in slab

con Supporting pt column ply shuttering Rafters for retain its shape Top view 011 * Props to supporting A A II Side view [ elevation] [c] The most suitable type of Scaffolding to be used for the extennal painting of the 8th floor would be 'H' frame. 'H' frames are easy to handle, transport, assemble and dismantle on site H'Fames are Sturdy which qualifies Safety Standards of Site H' frames Diagram - kwotaking platform