Supply and Errection of Double Storey Shelter size 24. 00, mtr X 7. 60 mtr at Pine Grove location as per drawing and, specification, Supply and Errection of Single Storey Shelter, of size 10. 50 mtr X 9. 50 mtr at Pine Grove as per drawing, and specification, Supply and Errection of multipurpose, Prefeb shelter Size 24. 00 mtr X 9. 00 mtr X 9. 00 Mtr Height, at Pine Grove location as per drawing and specification, Supply and Errection of Prefeb shelter Size 8. 00 mtr X 5. 30, mtr at Pine Grove location as per drawing and specification, Supply and Errection Prefeb shelter Size 8. 00 mtr X 7. 00 Mtr, Supply and Errection of Prefeb shelter Size 6. 00 mtr X 3. 0, mtr At Pine Grove Location as per drawing and specification