REPAIR REPLACEMENT TO STEEL ROLLING SHUTTERS, MS DOORS GATES UNDER AGE BR II AT NAVAL STATION KARANJA

Amount

Notes : (i) The work consists of 01 jobs as under:- TPP No 31 for year 2024-2025 (ii) Please refer schedule 'A' notes before quoting the tender. (iii) Amount of Schedule of Credit shall be deducted off line by the department. (iv) All ser No 1 to 31 item rate shall be include any height of Bldgs for scafolding as all arrangement

Dismantling of steel rolling shutter in any position in exceeding 10 sqm and not exceeding 30 Sqm including all fittings complete all as secified and directed.

S&F steel rolling shutter with gear operated type with chain wheel and hand chain, thickness of laths 1.00mm as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer; erected in position as indicated, complete all as secified and as directed.

S&F Steel rolling shutters, without ball bearing, thickness of laths 1.00mm as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer; erected in position as including all necessary parts etc as indicated , complete: push pull or manual type complete all as specified and directed

S&F extra for wicket door including 4 lever mild steel safety lock lockable from both inside and outside (area of wicket door to be measured) complete all as specified and directed

Dismantling structural steel works in doors, gates etc but excluding framed truss etc complete all as specified and directed

S&F premoulded cast iorn gate of Fe-150 confirming to IS ornamental type in cast iron cum mild steel of 6.20 span, 3.0m to 4.065m in height two leaves and wicket gate in cast iron cum mild steel of 1.5m span, 2.1m height in single leaf, including necessary welding, pintol hinges, steel ball bearing plates and locking arragement complete all as specified and directed. Note:- (a) Frame of cast iron gate shall be mild steel pipe frame of size 50mm X 50mm x 4.5mm thick conforming to grade Fe-410 or Fe-310. (b) RCC pillar/ brick pillar and painting to steel surface including all connected items shall be measured and paid seperately under relevant items. (c) Design all as directed by Engr-in-Charge.

S&F framed work in doors or gates of angle or framed work such as grill, grating, etc, other section with gusset plates, rails, braces, etc, of grade Fe 410-W ( Gde E-250 ) quality A complete drill for fixing of steel sheeting or other covering . Doors, etc to be prepared by hanging and sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering , running, rails & guide) and hanging also fastening and fixing complete all as specified and directed.

S&F 1.25 mm thick Mild steel, plain, black sheet in wall cladding, steel gates and similar work, cut to size, holes punched; including round headed screws, clout nails or rivets and fixed/welded to wood or steel framing with plain 40 mm lap joints with riveted or welded seams, including bending or turning up, mitred angles, etc. as required completed all as specified and directed

M&L for attending complaints in repairs related to black smith work including repair of steel frames of doors and gates, by drilling or welding, resecuring of door or gate area exc 20 Sqm n exc 30 Sqm each etc complete all as specified and directed.

Taking down existing mild steel rolling shutters for and including replacing the slates, bottom lock plates, helical springs, side guides, sponge rubber gaskets, hood cover and side bracket etc wherever required and refixing in its original position after repairs including material and labour for greasing and mechanical old and new parts of rolling shutters of area n. exc 10 sqm each, complete all as specified and directed.

All as per BOQ Serial item No 1.10 above but area of shutters exc 10 sqm and n.exc 20 sqm each complete all as specified and directed.

All as per BOQ Serial item No 1.10 above but area of shutter exc 20sqm but not exc.50 sqm each Note for Srl Item No. 1.10, 1.11 & 1.12 (i) Spare parts shall be measured and paid separatly under relavent items and Rate quoted shall include for scaffolding to any height, covering etc.

S&F factory fabricated mild steel (hardened) helical wire spring of size 300mm long, 80mm dia to match with existing complete all as specified and directed.

S&F factory fabricated mild steel (hardened) helical wire spring of size 450mm long, 80mm dia to match with existing complete all as specified and directed.

S&F factory fabricated mild steel (hardened) helical wire spring of size 600mm long, 80mm dia to match with existing complete all as specified and directed.

S&F factory fabricated new guide of rolling shutter made out of 1.25mm thick mild steel sheet of grade Fe-310 or Fe-410 of required length to match the existing one and including one shop coat of red oxide primer complete all as specified and directed.

S&F factory fabricated side brackets made out of 1.25mm thick mild steel of grade Fe-410 or Fe-310-0 to match with existing including one shop coat of red oxide primer complete all as specified and as directed

S&F factory fabricated mild steel slates of 1mm thick of grade Fe-410-0 or Fe-310-0 to match with existing fitted with locking clips, riveted to slates including one shop of red oxide primer complete all as specified and as directed

S&F factory fabricated mild steel grade Fe-410-0 or Fe-310-0 2.5mm thick bottom lock plate riveted and made of mild steel sheet and welded with and including provision of standard locking arrangement welded to and including mild steel angle iron complete to match with existing with and including one shop coat of red oxide primer complete all as specified and as directed

S&F rubber sponge gasket of 20mm thick and 40mm width fixed with and including approved adhesive complete all as specified and directed.

S&F factory fabricated hood cover of mild steel 1mm thick hexagonal, square or circular shape fitted to existing angle iron stiffness at bottom edge and to bracket plate and applying one shop coat of red oxide primer complete all as specified and directed.

S&F mild steel factory made bevel gear box with machine cut gears suitable for rolling shutters complete all as specified and as directed.

S&F mild steel pressed beval handles 150mm long, oval type, enamelled black for rolling shutters all as specified and as directed.

S&F mild steel safety lever lock with 4 levers for rolling shutters complete all as specified and as directed.

M&L for opening of rolling shutter hood cover, greasing to gears, helical spring and guide channels and refixing all accessories back in position of area n.exc 10sqm each complete all as secified and as directed.

M&L for opening of rolling shutter hood cover, greasing to gears, helical spring and guide channels and refixing all accessories back in position of area exc 10sqm and n.exc 20sqm each complete all as specified and as directed.

M&L for opening of rolling shutter hood cover, greasing to gears, helical spring and guide channels and refixing all accessories back in position of area .exc 20sqm and n.exc 50sqm each complete all as secified and as directed.

Preparing new or previously untreated steel surface of any decription over 10cm in width or girth and M&L for applying two coats of aluminium paint over one coat of aluminium red oxide primer complete all as specified and directed.

Preparing old painted steel surface of any decription over 10cm in width or girth and M&L for applying one coat of aluminium paint complete all as specified and directed

M&L for painting to new steel surfaces including prepration and M&L for applying two coats of synthetic enamel paint over and including one coat of red oxide primer complete all as specified and directed by

S&F Collapsible steel gates, top hung, consisting of channel pickets, pivoted flat bars, top and bottom runners, brass handles etc., as specified, erected in position and securing runners with holdfasts and brackets, complete all as specified and directed.

M/s S.D Construction Co (BID ID -3079644)

Mahadev Enterprises (BID ID -3076725)

M.K Enterprises (BID ID -3076084)

kalakriti enterprises (BID ID -3079267)