provision cum replenishment / replacement of security sentry posts for security guards at drdo residential estates at chandigarh & ramgarh -door panel material insulated doors to be made of continue line sandwich panels with 0.35 mm thick pre-coated steel sheet ( ppgi sheet ) having 120gsm with minimum 4 microns epoxy primer on both sides of sheet and polyester top coat minimum 15 microns on both sides of puf. 3 side wall panel material insulated walls to be made of continue line sandwich panels with 0.35 mm thick pre-coated steel sheet ( ppgi sheet ) having 120gsm with minimum 4 microns epoxy primer on both sides of sheet and polyester top coat minimum 15 microns on both sides of puf. 4 window panel material powder coated aluminium sliding windows with 4 mm tinted glass. 5 door and window canopy material 18 gauge ms corrugated sheet. 6 floor / verandah panels 18 mm thick bwp ply board mounted on top and above that pvc to be attached on above surface. 7 roof panel material insulated roof to be made of continue line sandwich panels with 0.35 mm thick pre-coated steel sheet ( ppgi sheet ) having 120gsm with minimum 4 microns epoxy primer on both sides of sheet and polyester top coat minimum 15 microns on both sides of puf. 8 insulation material for sides and end walls with polyurethane foam ( puf ) having density 40 kg / cum ± 2 kg / cum. 9 insulation material for roof with polyurethane foam ( puf ) having density 40 kg / cum ± 2 kg / cum. 10 roof frame made of ms having stiffner top 50 mm x 25 mm x 2.5 mm thick and 32 mm x 32 mm x 2 mm ms sq. tubes 11 side panel frame ms frame of 32 mm x 32 mm size 16 gauge square hollow tube section. 12 floor panel frame ms having 50 mm x 50 mm x 3 mm. 13 outside length ± 15 mm 1830 mm 14 outside width ± 15 mm 1830 mm 15 total height ( mm ) ± 15mm 2135 mm 16 room size ( inside ) ± 15 mm 1830 mm x 1830 mm 17 total thickness of wall panel ± 2 mm to 40 mm 18 total thickness of roof panel ± 2 mm 19 total thickness of door panel ± 2 mm to 40 mm 20 roof ridge height ± 10 mm total height ( i.e. height of side panels ) + 610 mm 21 number of windows 1 no. big and 1 no. small windows. 22 scratch protector ( for ppgi sheet ) plastic protective guard film of minimum 20 microns on ppgi sheet. 23 roof ridge to be made out from 0.45 mm thick ppgi sheet. 24 flashing item ( u track, l corner etc ) to be made out with 0.45 mm thick ppgi sheet in require size and shape. 25 primer coats to panels and under structure zinc rich epoxy primer 15 - 20 microns. 26 intermediate coat epoxy polyamide 50 microns. 27 top coat chlorinated rubber paint 50 microns. 28 paint inside and outside to be of weather texture roller paint 29 removing / dismantling of existing old sentry post 30 providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level : 31 1:2:4 ( 1 cement : 2 coarse sand ( zone-iii ) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources ) including form work of size of platform2400 x 2400 x 75mm => limited