Tender For supply of fabrication of frame with ms square pipe of dimensions 1. 5 inch across 8 ft x 12 ft 1 point 5 inch dia , ms mesh with 1 inch spacing and hard welded to provide access control not more than 1 inch x 1 inch gap , lockable arrangement and doors for emergency exit 4 feet x 7 feet , lockable arrangement on outer side of the barricading material ss 4 feet x 7 feet , painting of the grill in black for avoidance of blind spot for cctv camera a r , installation charges