S1 Supply and Errection of Single Storey Shelter of size 10, point 50 mtr X 9 point 50 mtr at Pine Grove as per drawing, and specification, S2 Supply and Errection of multipurpose, Prefeb shelter Size 24 point 00 mtr X 9 point 00 mtr X 9, point 00 Mtr Height at Pine Grove location as per drawing, S3 Supply and Errection of Prefeb shelter, Size 8 point 00 mtr X 5 point 30 Mtr at Pine Grove location, as per drawing and specification, Supply and Errection, 2000 litre capacity pvc water tank with stand height upto 12, metre as per drawing and specification, S5 Supply of Roller, for main gate of size Bottom Roller of diameter 3 inch, S6, Supply of Roller for Main Gate of size Top Roller of diameter, 2 inch