supply of store for aios maint ( job no 6001 ) :-1 alpha fence :-a1. supply of high security weld mesh panels a2. supply of weld mesh panels a3. punched tape concertina coil a4. supply of punched tape concertina coil a5. fence post a6. ( i ) truss support post with rail end cap a7. straining y-arm for supporting top ptcc material a8. intermediate y-arm for supporting top ptcc sheet metal fabricated 510 mm ( 1 arm length ) . a9. razor running tape a10. details of accessories for alpha fence , bravo fence b2. punched tape concertina coil b3. fence post , hog ring plier 02 nos each for 01 km 16. constr material :- ( a ) cement of 43 grade opc conforming to is 8112 / 1989 in sealed bags each weighing 50 kgs. the date of manufacture of cement should not be more than one month prior to the date of delivery ( b ) sand ( c ) aggregate 10 - 20 mm