REPAIRS TO LEAKAGE SEEPAGE AND WATER PROOFING TREATMENT TO ROOF AND WALL OF CERTAIN OTM ACCN AREA UNDER AGE BR II AT NAVAL STATION KARANJA

Amount

Notes : (i) The work consists of 01 job as under:- JOB (A) : TPP 23-24 Ser No. 47 (ii) Please refer schedule 'A' notes before quoting the tender. (iii) Amount of Schedule of Credit shall be deducted off line by the department. ITEMS FOR JOB 'A'

Note:- The Unit Rate quoted in r/o Ser item No 1.02 to 1.54 are deemed to include for the following and nothing extra will be paid for these works: 1. Supplying, erecting and use of scaffolding upto required height (max 25 to 30m) or upto 8th floor height with necessary H-frames, pipes, couplers, buckles, bracing, top platform with support railing at top etc. at all levels of building including carriage of the materials to the location, erecting, fixing the scaffolding and dismembering the same after working and taking away the scaffolding materials etc. complete as per direction of Engineer-in-charge. 2. Supplying, erecting & use of temporary bamboo scaffolding around the building as required. The scaffolding is to be secured properly in position by bracings, ties clamps, etc. complete including providing and erecting working platform at all heights as required, including removal after completion of work all as per direction of Engineer-in-Charge.

M&L for Cutting out cracks 'V' section on existing roofs or terrace cleaning out and filling solidly with a hot mixture bitumen and clean dry sand 1:1 by weight complete all as specified and directed

Taking down existing bitumen felt roof treatment including cement mortar bedding and cleaning the surface and removal of debris outside MoD land, complete all as specified and as directed Note :- 1. Taking down earthing strips incl insulators from roof for treatment and re-fixing of same with existing specification in the same position after laying APP membrance including replacement of broken insulators, PVC rawl plus & screws etc is deemed to be inclusive of rate quoted by the contractor. 2. Unit rate quoted shall also include for removal of PVC water storage tank wherever existing carefully and refixing at the same or other position after completion of roof repair work

Demolition of cement concrete in ground floor and paving nexc. 15 cm thickness (below above ground floor ) complete all as specified & directed

M&L for PCC 1:2:4 type B-1, using 20 mm graded tone aggregates as in roof/ chajja / coving /padding to roof to maintain the required slope and finished the surface even and smooth without using extra cement, complete all as specified and directed.

M&L for ready mix plaster 10 mm thick cement plaster in CM (1:4) on roof top surface including mixing WPC by weight of 3% of total cement content complete all as specified and as directed. Note : WPC will be measured and paid separately as supply only.

M&L water proofing treatment of roof consisting as under:- (a) Applying evenly a coat of bituminous primer conforming to IS-3384:1986 @ 0.30 litre/sqm including preparation of roof surfaces (b) Laying a layer of 3mm thick APP polymeric membrane of weight not less than 3.50 kg/sqm, reinforced with polyester non-woven fabric (weight not less than 160gm/sqm), duly sealed at over laps & joints with end laps of the 10cm and side over laps of 7.5cm by flame (by torch application) all as per manufacturer’s instructions, complete all as specified and directed. (c) The laying shall got be done through authorized applicator of manufacturer complete all as specified and as directed.

Supply only water proofing liquid compound complete all as specified and directed

M&L for applying two coat of bitumen water proofing aluminium heat resistance paint on the roof as per manufacture instructions complete all as specified and directed

M&L for new or old external wall surface by wire brushing/grinding in order to remove dust, dirt, loose particles, laitance. Thereafter wash the surface with mechanical water nozzal with clean water & allow to dry. Fill visible cracks/ joints by crack seal compound and epoxy base joint filler including resin and hardener in proportion as per maufactures instruction & allow to dry for 24 hours. Apply one coat of water base primer (with mechanically airless paint sprayer machine) and allow to dry for 6 hours appx.Thereafter apply 02 coats of WB high build anti caronating coating cum waterproofing (with mechanically airless paint sprayer machine) & match with brush at the interval of 08 hours between the coat and allow to dry to match the existing shade in camouflage pattern including or plain paint necessary scaffolding necessary security for the workers for any height, covering etc complete all as specified and as directed. Note:- External water proofing treatment on wall at any height of the building including acrylic paint shall be applied by mechnaically Airless paint sprayer machine only.

Taking down cement plaster on brick walls or stone walls etc including raking out joint, hacking for key, scrubbing down with water etc including removing debries directed for a distance max upto 500m complete all as specified and as directed.

M&L for ready mix plaster 15 mm thick on fair faces of brick/concrete surfaces cement plaster in CM (1:4) , finished even and smooth without using extra cement, complete all as specfified and directed.

M&L for ready mix plaster 10 mm thick on fair faces of brick work or concrete surfaces of walls in cement mortar 1:6 finished even and smooth with out using extra cement complete all as specified and as directed.

M&L for rendering 5 mm thick in CM 1:3 on ceiling finished even and smooth without using extra cement) complete all as specified and directed.

M&L for epoxy base joint filler paint width not exceeding 10 cm on external surfaces of walls to fill the cracks with and including resin and hardener in proportion as per manufacturers instructions complete all as specified and as directed

Preparation of new or previously untreated plastered surfaces of walls and M&L for applying two coats of acrylic antifungal paint exterior grade paint plain or camouflage pattern over & including one coat of primer complete all as specified and as directed

Preparation of new plastered surfaces of walls and M&L for applying two coats of oil bound distemper over & including a coat of chalk whitening on plastered surfaces complete all as specified and directed.

Preparation of new plastered surface of ceiling and M&L for applying three coat of white wash on ceiling complete all as specified and directed.

S&F in repair Rotational moulded Polyethylene (HDPE) Water Storage Tank 500 LITRE Capacity (Cylindrical Vertical with Closed Top), White or Black in Colour, Three Layered Construction, hoisted and fixed in Position, including tank nipple, union and Lowering of unserviceable Water Storage Tank with Float Valve of any description complete all as specified and directed

S&F in repair Rotational moulded Polyethylene (HDPE) Water Storage Tank 1000 LITRE Capacity (Cylindrical Vertical with Closed Top), Black in Colour, Three Layered Construction, hoisted and fixed in Position, including tank nipple, union and Lowering of unserviceable Water Storage Tank with Float Valve of any description complete all as specified and directed

S&F in repair Rotational moulded Polyethylene (HDPE) Water Storage Tank 2000 LITRE Capacity (Cylindrical Vertical with Closed Top), Black in Colour, Three Layered Construction, hoisted and fixed in Position , including tank nipple, union and Lowering of unserviceable Water Storage Tank with Float Valve of any description complete all as specified and directed

Dismantling of plain or corrugated steel sheeting ,any gauge ,thickness incl Nainital or similar pattern roof covering complete all as specified and as directed.

S&F pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.5mm thick of an colour having tenstile strength of 550 Mpa as in roof covering / cladding to wall, fixed with self tapping screws complete all as specified and as directed.

S&F pre-painted galvalume aluminium zinc coating GI based Plain steel sheet 0.5mm thick of an colour having tenstile strength of 550 Mpa as in roof covering / cladding to wall, fixed with self tapping screws complete all as specified and as directed.

Dismantling structural steel work including doors, gates but excluding framed truss etc. complete all as specified and directed.

S&F Steel work in tubular trusses, pillars and purlins including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S 1161-1979 grade St.-240 complete all as specified and as directed.

Preparation of new steel surface of any description not otherwise described, over 10 cm width or girth and M&L for applying two coat of synthetic enamel paint over & including a coat of red oxide primer all as specified and directed

Taking down roots Trees from concrete roof /brick wall including repairwork with plaster in cement mortar 1:2 with using water proofing powder complete all as specified and as directed

S&F in repairs PVC False ceiling consisting of 600 mm x 600 mm, 5 mm thick prelaminated self design PVC sheet of density 600 kg/cum solid PVC panel insert in a frame work made using aluminium T section of size (25mm x 25 mm, 19 gauge or 1mm thick) in square pattern of grid size of 600 x 600 mm. The aluminium frame work is supported from the ceiling with the help of GI wire/6 mm MS rods of required size sato maintain for proper level etc. The aluminium frame work is supported on side wall with the use of aluminium 25 mm X 25 mm angles complete as per direction of Engr-in-charge, Manufacturer's specification & drawing complete all as specified and as directed.

Cleaning and removing all scale and dirt, etc, from Overhead tank (R.C.C./PVC) and from mouths of circulating pipes etc capacity exc 500 and not exc 1000Ltr each washing the tanks by using bleaching powder and clean water & including reconnecting & re-fixing the same in its original position complete all as specified and as directed. Note:- Over head tank cleaning each quarter/ two time in contract period) Date of cleaning in white paint to be marked on the tank in 50mm ht letters.complete all as specified and as directed

All as per BOQ item No 1.30, but capacity exc 1000 and not exc 2000 litres complete all as specified and directed.

S&F in repair float valve of PTMT with polythene ball and rod for 25mm dia pipe complete all as specified and as directed

S&F in repair float valve of PTMT with polythene ball and rod for 20mm dia pipe complete all as specified and as directed

S&F in repair float valve of PTMT with polythene ball and rod for 15 mm dia pipe complete all as specified and as directed

Demolition of RCC as in slab, beam, chajja (other than ground floor) beams staircases, and similar complete all as specified and directed

M&L for Reinforced cement concrete nominal mix type B-1, 1:2:4 using 20mm graded stone aggregate mixed with additives as in beams, cantilevers, bressummers, lintels over 1.5m span, columns, pillars, Chajja, piers, posts and struts and similar works complete all as specified and as directed. Note:- Additives shall be measured and paid seperately as supply only)

Supply only (for Building up the profile of structural members) additives(MONOBOND) modified air cured mortar system complete all as specified and directed

S&F in repairs steel water tubing 15mm bore, galvanised, medium grade with and including provision of all fittings of ISI marked and connected complete complete all as specified and as directed.

All as per BOQ Item No.1.38 above but 20mm bore GI tubing medium grade, complete all as specified and as directed

Taking down and refixing for mild steel gate & wecket gate of any size including welding/cutting and fixing in RCC Column complete all as specified and as directed

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories) complete all as specified and as directed.

S&F PVC pipes single socketed in any length with rubber ring joints fixed to wall (160mm bore) including flat iron claimp for proper fixing complete all as specified and as directed

S&F PVC pipes single socketed in any length with rubber ring joints fixed to wall (110mm bore) including flat iron claimp for proper fixing complete all as specified and as directed

S&F PVC pipes single socketed in any length with rubber ring joints fixed to wall (75mm bore) including flat iron claimp for proper fixing complete all as specified and as directed

S&F in repairs PVC bends 160mm dia complete all as specified and as directed.

S&F in repairs PVC bends 110mm dia complete all as specified and as directed.

S&F in repairs PVC bends 75mm dia complete all as specified and directed.

S&F PVC (SWR) branch piece single (single 'Y') equal or unequal 110mm bore complete all as specified and as directed.

S&F PVC (SWR) branch piece double (single 'Y') equal or unequal 110mm bore complete all as specified and as directed.

S&F Cast iron 150mm dia rainwater soketed pipes with cement joints, without ears complete all as specified and as directed.

All as per BOQ ser No 1.50 above, but 100 mm dia complete all as specified and as directed.

S&F for 150 mm bore Bends or elbows, square, or obtuse complete all as specified and as directed.

S&F for 100 mm bore Bends or elbows, square, or obtuse complete all as specified and as directed.

S&F 100 mm dia Branch, double fixed complete all as specified and as directed.

M/s S.D Construction Co

M.K Enterprises

Dinesh Enterprises