SPECIAL REPAIR TO ROOF AND ALLIED WORKS IN SH 27 AT MO K NAVAL BASE KOCHI UNDER GE NW KOCHI

Amount

Dismantling of Asbestos cement (corrugated, semicorrugated, etc.) sheets in roof coverings all as specified and as directed by the Engr-in-charge.

Dismantling structural steel work including doors, gates but excluding framed truss etc. all as directed by the Engr-in-charge.

Dismantling celing boards of any description ,any thickness including cover fillets at any height of bldgs compleate all as specified and directed by Engr-in-Charge.

S&F Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws compleate all as specified and directed by Engr-in-Charge.

S&F Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws compleate all as specified and directed by Engr-in-Charge.

M & L for MS rolled sections confirming to Fe 410 -W (Gde-E- 250) quality- A as in main and cross beams, hip and jack rafters,; and purlins where connected to common raftersrunning rails and guides for sliding door fixed with angle cleats or other connecting plates complete(height more than 12m) all as specified and directed

All as per item no.6 above but erection and fixing only

S & F 4 mm thick Non asbestos fibre cement buliding boards fixed or laid / inserted to timber / GI / Aluminium frame work with screws in ceiling flat or sloping complete all as specified and directed.

S&F aluminium snap grid false ceiling frame work of angle 25 x25 x 2mm. Main TEE 38 x 25 x 1.5mm and cross TEE 25 x 25 x 1.4mm with size of grid 605x605mm for any height up to and including 15m

Hangers 6 mm dia. G.I. (upto1200mm length) adjusting levelfixed to roof slabs by means ofceilling cleats made out of G.I.flat 40 x 3 mm size 60mm longand expansion hold fasteners12.5mm dia. 40mm long complete all as specified

Demolition of cement concrete (unreinforced) in ground floors and pavings n exc 15 cm thickness (below or above ground level)

M&L for cement concrete 75mm thick type C2, 1:3:6 (40mm graded aggregate) as in plinth protection finished even and smooth without using extra cement c compleate all as specified and directed by Engr-in-Charge.

Dismantling wrought iron or mild steel work of any description not otherwise provided for all as directed by the Engr-in-charge.

S&F steel rolling shutters of size 5.28x5.40m with 1.25mm thickness of laths, without ball bearing, as specified including top cover 150mm anchoring rod, hasp & staple & one shop coat of primer, erected in position as indicated complete,operated with both electrical & gear operated type with bevel gear box & crank handle compleate all as specified and directed by Engr-in-Charge.

M&L forpreparation of new steel surfaces and applying two coats of synthetic enamel paint over a coat of red oxide primer compleate all as specified and directed by Engr-in-Charge.

M&L for Preparation of old painted steel surface of any description over 10cm width or girth and applying one coat of synthetic enamel paint all as specified at any height of bldgs/store houses (height up to 15m) compleate all as specified and directed by Engr-in-Charge.

Taking down cement plaster on brick walls etc incl raking out joints hacking for key scrubbing down with water etc compleate all as specified and directed by Engr-in-Charge.

M&L for 15mm thk cement plaster with cement mortar 1:4 finished even and smooth with out using extra cement including water proofing compound c compleate all as specified and directed by Engr-in-Charge. (Note: water proofing compound shall be measured and apid seperately)

supply only integral water proofing compound compleate all as specified and directed by Engr-in-Charge.

M&L for rendering in CM 1:6, 10mm thick for on fair faces of brickwork or concrete surfaces finished even and smooth without using extra cement compleate all as specified and directed by Engr-in-Charge.

M&L for preparation of newly plastered surfaces on external wall and applying two coats of antifungal paint (weather coat) over a coat of appropriate primer compleate all as specified and directed by Engr-in-Charge.

M&L applying two coats of antifungal paint over a coat of primer including complete removal of exisitng treatment at any storey of bldgs(height up to 10m) including provn and removal after use, of necessary scaffolding, complete all as specified and as directed by Engineer In Charge.

M&L applying two coats of antifungal paint over a coat of primer including complete removal of exisitng treatment at any storey of bldgs(height above 10m and up to 15m) including provn and removal after use, of necessary scaffolding, complete all as specified and as directed by Engineer In Charge.

M&L for preparation of new surfaces and applying three coats of white wash on wall compleate all as specified and directed by Engr-in-Charge.

M&L for preparation of old painted surface of wood or wooden based surface of any description over 10cm width or girth and applying one finishing coat of synthetic enamel paint compleate all as specified and directed by Engr-in-Charge.

Complete removal of existing treatment of internal surface and applying two coats of oil bound distemper over a coat of primer compleate all as specified and directed by Engr-in-Charge.

M&L for Preparation of old decorated surface of walls including cornices (Plastered or unplastered) and applying two coats of white wash at height up to 10m of bldgs/store houses compleate all as specified and directed by Engr-in-Charge.

M&L for Preparation of old decorated surface of walls including cornices (Plastered or unplastered) and applying two coats of white wash at height above 10m up to 15m of bldgs/store houses compleate all as specified and directed by Engr-in-Charge.

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) compleate all as specified and directed by Engr-in-Charge.

S&F PVC eaves gutter 180 mm dia in any length including iron brackets fixed to walls/angles compleate all as specified and directed by Engr-in-Charge.

S&F 110mm dia of PVC (SWR) pipe single socketed in any length with rubber ring joints fixed on walls(joining to be done with solvent cement) compleate all as specified and directed by Engr-in-Charge.

S&F 110mm dia of PVC(SWR) bends any radius compleate all as specified and directed by Engr-in-Charge.

Demolition of Concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level) compleate all as specified and directed by Engr-in-Charge.

M&L for 150 mm thick Cement concrete type B-1, 1:2:4 (20mm graded aggregate as coarse aggregate and river sand as fine aggregate) as in flooring finished even and smooth without using extra cement compleate all as specified and directed by Engr-in-Charge.

Forming Contraction (Dummy) joints 65mm deep x 10mm wide at 2m x 2m bays, filled with sealing compound of Gde -A as per IS 1834 finished fair and even without using extra cement compleate all as specified and directed by Engr-in-Charge.

M&L for hardcore of broken stone or boulders gauge n exc. 63mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface compleate all as specified and directed by Engr-in-Charge.

Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fitting sheet metal encl. with plug & socket etc. Removing materials to store for keeping in safe custody or for taking credit (credit for above items should be made as per conditions separately) and making good disturbed surfaces of walls, floors, etc compleate all as specified and directed by Engr-in-Charge.

M&L point wiring with 1.5 Sqmm PVC insulated unsheathed FRLSH multistranded single core copper conductor cable in PVC surface conduit rigid non metallic ( ISI marked ) fixed on wall /roof incl 1.5 Sqmm PVC insulated copper conductor as earth continuity wire for the following compleate all as specified and directed by Engr-in-Charge. :- (a) One light point controlled by one switch

S & F switch piano flush type single pole one way 5 Amps compleate all as specified and directed by Engr-in-Charge.

Supply & fix Regal Batten for LED tube lights, both side connection type and LED tube rod 1 x 20 Watt, both side connection including taking down old light fitting compleate all as specified and directed by Engr-in-Charge. Make : Havells Cat Part No. REGALBATTENT8 upto 1x822W SSBSWH for Regal Batten & CRYSTAL 1213T8DSTL20W LED 8655 GLASS for tube rod or Surya/Wipro

S&F Integral aviation obstruction light fitting comprising of aluminium housing with polycarbonate inclouser including fixing arrangement and connection complete all as specified and as directed.Cat part no BGAV 302 LED of bajaj or Philips/wipro including taking down old light fitting compleate all as specified and directed by Engr-in-Charge.

S&F high bay light indoor model made up of pressure die cast housing with toughened glass and high power LEDs with option of secondary optic with IP 66 protection, 3000 K, with 10 KV SPD of 100 watt of Luker Cat Part No. LOHY100 including taking down old one compleate all as specified and directed by Engr-in-Charge.

S&F LED street light made up of pressure die cast housing with toughened glass and high power LEDs with option of secondary optic with IP 66 protection, 3000 K, with 10 KV SPD of 50 watt of Luker Cat Part No. LSTE50 all as specified and directed including taking down of existing light fitting of any type compleate all as specified and directed by Engr-in-Charge.

S&F air termination single pointed aluminium rod 12 mm dia and 300 mm long including taking down old one compleate all as specified and directed by Engr-in-Charge.

S&F test point terminal block made of gun metal or phosphorus bronze size 75 x 75 25 mm, and screwed including 3 Nos 8 mm dia 25 mm long hexagonal head screw including PVC junction box including taking down old one compleate all as specified and directed by Engr-in-Charge.

S&F aluminium strip 25 x 3 mm with saddles, insulators and fixing screws etc for roof conductors and down conductors on walls/above ground including taking down old one compleate all as specified and directed by Engr-in-Charge.

M&L earthing complete with galvanised steel earth plate electrode 60 cm x 60cm x6 mm thick, buried directly in ground (earth pit not less than 2.25 meter deep below ground level) with top edge of plate not less than 1.5 meters below normal ground level, connected to GI earth strip 32x6 mm as earth lead 7.5 mtrs by means of bolts, nuts and washers of galvanised steel all as shown in electrical plate No. 3 connected to earthing test point complete all as specified and indicated including testing on completion including taking out old earthing complete. Note : The rate is deemed to be inclusive of the cost of complete earth work in any type of soil. PCC 1:3:6 type C-1 for chamber,RCC 1:2:4 type B1 for cover slab 50 mm thick, reinforcement 8 mm CTD bars @ 100 mm c/c both way, necessary form work, handle, charcoal dust 20mm dia GI med grade for watering and 40mm dia GI med grade earth lead protection pipes with funnel and wire mesh including taking down old one compleate all as specified and directed by Engr-in-Charge.

MS BUILDERS

Vidya constructions

Albert Rebello and Company

POOJA ENGINEERING WORKS

HEAVEN ENGINEERS AND CONTRACTORS

Anaswara Constructions

M/s ANTONY THOMAS AND CO

SUKU CONSTRUCTIONS

M/s Antony Kallarakkal