2. Check & confirm the wall condition :
2.1. Wall surface irregularities not more than 40mm …………………………………………………….
2.2. Marking lines is clear as a guideline ………………………………………………………………………..
3. System Application :
3.1. Confirm adhesive position & spacing at max. 400mm ……………………………………………
3.2. Confirm plasterboard installed straight, neat, square & follow marking lines ………..
4. Finishing :
4.1. Confirm jointing methods follow Finishing Level 4 or 5 ………………………………………….
4.2. Confirm the surface is smooth and ready for final finishing …………………………………..
Checked By :
USG Boral Jayaboard Applicator Contractor / Developer