Gondal Group of Industries

EQUIPPED WITH THE SYSTEMS OF 21st CENTURY

Installation Procedure

1. Prepare The Purlin

- Ensure the purlin is in a straight and flat condition
- Draw a straight line before installing the roof
- Purlin Distance 1.2(For Single Profile)
- Purlin Distance 1.5 - 1.7 (For Twin Profile)

2. Roof Pitch

- The minimum roof pitch is 10%

3. Roof Installation

4. Installing SDS (Self Drilling Screw) and Roofseal

- Install SDS by the following picture(1 M² requires 4 SDS & 4 Roofseal

5. Overlap Length

- Overlap length between each roofing profiles (if present or neede) is 30 cm (assuming roof pitch is 10%)