Work Method Roofing Siding for Steel Structure Building

Describe Work method of installation roofing for Steel Structure Building

1. WORK METHOD Roofing and Siding Installation

2. Sequence of Installation 2

3. General Preparation 3 1. Make sure all purlin are installed 4. Determine the installation direction of roofing and siding. 2. Gutter should be installed before installation roofing and siding. 5. Install insulation as specification (if any) 3. Roofing material are raises to purlin area by manually or by crane and tied.

4. Storage of Roofing and Siding materials 4 wooden planks Materials are neatly arranged. Provide a base so the bundles do not direct contact with ground. The position is made at a slope to one side, so the water doesn't get trapped. Wrapped in plastic or tarpaulin and tied. Screw and sealant materials are stored in indoor storage. Work Method:

5. Gutter Installation 5 Install support for gutter. The position of installation refers to the approved drawing. Gutter material can be raised using crane or manually using rope. Install gutter to support that already installed. Install downspout pipe. Work Method:

6. Roofing Installation

7. 1. Install Temporary Ladder Temporary ladder for access to roof area. Temporary ladders can use aluminum ladders or pipe scaffolding. Temporary ladder will be installed on several column. 7 Temporary Ladder

8. 2. Lift-up roof material 8 A. Manual Method B. Using Crane The roof raise manually sheet by sheet using rope. Requires at least 2 persons pulling at top and 2 persons at the bottom. The roof raise using crane, if roof elevation is too high or for time efficiency . Roofing materials will be raised on a bundle

9. 3. Install Roofing The roof will be installed from one side continuously. Check whether the roof has been installed symmetrical, carry out every 5 sheets. Direction of Roof Installation Direction of Roof Installation

10. 4. Install Nok 10 Nok installs in correct position Nok is marked/mall The end of the Nok is cut according to the markings Lock the roof with screw. After screwing, cover with sealant and trim.

11. Nok Joint At the Nok joint, over lapping will be carried out and sealant will be applied in 2 rows with distance about 3 cm. Sealant application J ointing the Nok Lock it with a screw or rivet

12. Roof Cleaning Clean the roof from metal powder resulting from drilling and cutting work. Metal powder and accessories such as screws must be cleaned from the roof & gutters.

13. 5. Siding Installation Including installation of endwall, and flashing

14. Siding will be installed manually using rope. 2 or 3 persons pulling at top and 2 persons at the bottom. Lift-up and installing siding is carried out simultaneously. The worker rests on a temporary ladder/girt with a full body harness equipped with a fall arrester attached to the girt. Install the bolt with a screwdriver and fix it straight away. Install flashing at the corner of 2 siding. Installation of flashing can be carried out manually, using crane, or using manlift Temporary Ladder

15. Equipment : Crane. The capacity depends on needs and actual condition. Truck Mounted Crane Manlift (if needed). Tools : Screwdriver Grinding Machine Plate scissors Temporary ladder for siding installation. Rope Sealant Gun Measuring Tape Cleaning tools

16. Safety Make sure all work carry out in accordance with HSE standards, including : All workers are equipped with standard PPE (Personal Protective Equipment), including helmet, safety glass, full body harness, safety shoes, safety gloves. Make sure the workers involved have received training working at heights. Make sure there is safe access for getting up and down. All tools used have passed the inspection. If the weather is rainy, stop all the work at height 16

17. THANK YOU Slide 11