MINISTRY OF DEFENCE

supply of store shelter --1. scope of work. provn pre-fabricated store shelter of size 9.76 m x 5.00 m x 2.80m ht at eaves and 3.40m ht at gable end with 2.00 mx2.00m wide verandah in front of skt office, sandwich wall panels with wall height of 2.8 m at eaves, control store and skt office, 03 x steel doors, 03 x steel window, 05 x steel ventilator and 06 fabricated steel trusses. the shelter will have the following specification :- 2. size. 9.76 m x 5.00 m. , 3. foundation for columns. pcc (1:2:4) of size 300 mm x 300 mm x 750 mm with four nos foundation bolts of 16mm dia 600mm long with nuts for columns. 4. flooring. 40 mm thick pcc (1:2:4) type b1, using 12.5mm to 20mm graded stone aggregate over 75 mm thick pcc (1:5:10) type e2 over 100 mm thick rammed stone boulder hardcore over rammed earth shall be provided. 5. dpc. 40 mm thick damp proofing course (dpc) will be provided in pcc 1:2:4 type b1, using 20mm graded stone aggregate with water proofing compound (wpc) @ 3 by weight of cement or as per manufacturers instructions. 6. plinth/dwarf wall. plinth /dwarf wall shall be of pcc brick masonry wall 230 mm thick and 450 mm high above gl and 150 mm deep below gl , 345mm thick 150mm below gl built in cement mortar 1:6 laid over lean concrete pcc (1:5:10) type e2 100 mm thick. the pockets for pcc foundation block of column shall be left in plinth wall at column places. the plinth wall will be fixed with 52.50 mm wide channels for external wall cladding. 7. plinth protection. plinth protection in pcc (1:3:6 ) type c1 of width 750mm wide and thickness 75mm over hard core 75mm thick consisting of stone aggregates 40-63 mm over well compacted earth shall be provided all around the shelter. 8. column. (i) main column (c1) (08 nos). rectangular hollow steel sections of size 96 x 48 x 3.2 mm (isi marked) shall be 2.80 m in ht. each column shall have base plate of size 230 x 230 x 8 mm with 4 holes of 18 mm dia for fixing 16 mm dia 600 mm long foundation bolts with nuts and top sole plate of size 150 x 150 x 5 mm with 04 predrilled holes of 12 mm dia for fixing with truss by using 10 mm dia bolt and nut 100 mm long. (is 4923:1997) make: tata/rinl /sail/jindal/kamdhenu/apollo/prakash/surya (ii) corner column (04 nos). (04 nos) ms rhs columns confirming to is4923:1997 grade yst-22 (isi marked). columns shall be of cross sectional size 96x48x3