Tawke 47

The sequence of the work:

1. Excavation works 10 cm thickness for lean concrete,130cm or 35 cm for foundations, a total of 130cm or 45 cm excavation works in an area of 12*2.4 m.
2. Sub-grade preparation by compaction and casting lean concrete 10cm, C8, 160 kg cement/m^3.
3. Shuttering and steel works using 12mm bars and 16 mm bars as provided drawing, fy=410 Mpa at least.
4. fixing bolts before concrete casting.
5. Casting concrete C40, 450 kg cement/M^3.Take samples for tests, making slump tests.
6. Using a vibration machine or mechanical vibration during casting.
7. Open shuttering after 24 hours and paint with tar as waterproofing.
8. Backfilling with local and clean soil. Compaction of backfilled soil to reach Proper density.
9. all cutting works for plates and channel section and fixing it as provided DWG.