REPAIR/MAINT OF ROOF TREATMENT, ROOF SHEET, CEILING AND CONNECTED ITEMS OF MD ACCN IN THE AREA OF AGE B/R-I UNDER GE PANAGARH (2ND CALL)

Amount

Removal of complete existing treatment of any description on roof surfaces of any description and roughening surfaces of old concrete floor by picking sweeping clean and washing down with water to remove dust, foreign items complete all as specified and directed.

M&L for 25mm thick PCC 1:2:4, type B-0 (Using 12.5 mm graded stone aggregate) as in padding on roof, finished fair and even without using extra cement complete all as specified and directed.

M&L for rendering 10mm thick on fair faces on roof surfaces of concrete in Cement Mortar 1:4 finished even and smooth without using extra cement and WPC complete all as specified and directed. (Note : WPC will be paid separately)

M&L for preparation of new surfaces of roof and applying two coats of Polyurethane(PU) accrylic based waater proofing liquied compound over and including one coat of self priming primer @ one litre per 10 sqm with reiforcing fabricc sheet as per manufacturer's instructions to stop leakage/seepage from roof/wall complete all as specified and as directed by the Engr-in-Charge. Note : As per description of this item, minimum two cots of Polyurethane (PU) acrylic based wate proofing liquid compound over one coat of primer shall be carried out as per manufacturer's instruction. Please note no price adjustment shall be made, if as per manufacturer's instrucions more coats of Polyerethane (PU) acrylic based waterr proofing liquid compound and primer are required for roof treatment. (ii) Quoted rate shall be included for work in building/struture of any height. (iii) To be applied by uthorised applicator.

M&L for Providing, Plain cement concrete type B-0, 1:2:4 (using 12.5mm graded stone ggregate) in roof kerbs or mud stops, rounded or chamfered on edges complete all as specified and directed.

Taking down cement plaster of ay description on concrete surfaces such as soffit of RCC slab, chajja and brick walls etc including raking out joints, hacking for keys, scrubbing down with water etc complete all as specifiedand directed.

M&L for rendering 15 mm thick cement plaster in cement mortar (1:6) on brick work or concrete surfaces including finished even and smoothh without usig extra cement complete all as specified and directed

M&L for rendering 15 mm thick with WPC on external surfaces of brick work in cement moratr (1:4) including finished even and smoothh without using extra cement complete all as specified and directed. Note : (WPC will be measured and paid separately)

Supply only Liquid water proofing compound complete all as specified and directed.

M&L for rendering 5mm thick cement plaster in cement morar 1:3 on concret surfaces as in ceiling, chajja, shelves etc to match with existing surfaces including finishing even and smooth without using extra cement complete all as specified and directed

M&L for preparation of newly plastered surfaces of wall and applying a layer of wall care putty and two coat of oil bound distemper complete all as specified and directed. (Make: M/s Tractor Acrylic Distemper of Asian/M/s Bison Acrylic Distemper of Berger, M/s No 1 Premium Acrylic Distemper of Shalimar)

M&L for prepration of new surfaces of ceiling applying three coat of white wash complete all as specified and directed.

M&L for applying two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance,dirt resistance exterior (weather coat) paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces complete all as specified and directed. (Make: M/s Apex Ultima of Asian/ Weather Coat all guard of Berger/Xtra Tough of Shalimar)

Dismantling wrought iron or mild steel work of any description complete all as specified and as directed.

Dismantling asbestos cement (corrugated/ semi corrugated etc) sheet in roof covering complete all as specified and directed.

Dismantling of plain or corrugated steel sheeting, any gauge, thickness, flat or curved incl ridges hips valleys as in roof coverings complete all as specified and directed.

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

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 as specified and as directed.

S&F mild steel as in trusses, purlin, crane rail and joist, channel anlge or tee sections including all necessary cutting welding etc complete fonforming to FE 410 W( Gde-E-250) quality A complete all as specified and as directed.

S&F wind ties for roof including securing bolts, flat iron fillets(for securing weather boarding with screw bolts and nuts) includingall necessary drilling or riveting etc and similar work fonforming to Fe 410-O or Fe-310-O including painted with one soap coat of zinc cromate primer paint (including prepration of surfaces at contractor's workshop before fabrication)

All as per item No 20.00 mentioned here-in-above but fixing only complete all as specified and directed.

M&L for two coats synthtic enamel paint over a coat of red oxide primer on old steel surfaces incl preparation of surfaces over 10 cm width or girth complete all as specified and directed.

M & L for two coats synthetic enamel paint over a coat of red oxide primer on new steel surfaces incl preparation of surfaces over 10 cm width or girth complete all as specified and directed.

Dismantling wall and ceiling board or boarding of any descrition complete all as specified and directed.

S&F anodised aluminium snap grid frame work size of grid 605 x 605 mm for false ceiling complete all as specified and directed

S&F 6mm thick non asbestos fibre cement building boards fixed or laid/inserted to timber/GI/Aluminium framework with screws as in ceiling complete all as specified and as directed.

S&F hangers 6mm dia GI (upto 1200mm length) adjusting level fixed to roof slab by means of ceiling cleats made out of GI flat 40x 3mm size 60mm long and expansion hold fteners 12.5 mm dia, 40 mm long complete all as specified and directed.

S&F 1.25mm thick, 250mm wide mild steel sheet as in eaves board complete all as specified and directed.

Taking up or down 20mm dia bore steel tubing and connection including cleaning for refixing or remove to store complete all as specified and directed.

S& F GI 20 mm dia bore steel tubing medium grade galvanised with all fittings & connection complete all as specified and directed.

All as per item No 29.00 mentioned here-in-above but fixing only complete all as specified and directed.

Disconnecting existing tanks exc 250 and n. exc 500 ltr capacity setting aside for repair/cleaning etc and refixing in position including pipe line complete all as specified and direced.

S&F 20mm bore gun metal glove or gate valve with iron wheel head screwed both ends for iron pipe complete all as specified and directed.

Taking down rain water pipes (any size or pattern) , including all fittings and removal off the site complete all as specified and directed.

S & F in repair 110mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints, fixed to wall with clamps and jointed complete all as specified and directed by EIC.

All as per item No 34.00 mentioned here-in-above but 75 mm bore complete all as speified and directed.

S&F in repair 110mm bore PVC (SWR) bends any radius with access door complete all as specified and directed by EIC.

S&Fin repair 75mm bore PVC (SWR) bends any radius with access door complete all as specified and directed by EIC.

Demolition of Brickwork or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars etc, but excluding ashlar facings, dressedstonework and precastconcrete articles complete all as specified and directed.

M&L for brickwork with fly ash bricks, straight or curved on plan exc 6m mean radius, built in CM 1:6 complete, all as specified and directed.

M&L for brick work using old size bricks (except Bricks) straight or curved on plan exceeding 6.00 Meter mean radius, built in cement mortar (1:6) complete all as specified and directed

M&L for brick work with flyash bricks straight or corve on plan to any radius in half bricks thick walls, built in cement mortar (1:4) complete all as specified and directed.

CHANDRA CONSTRUCTION AND CO

BABY ENGINEERING ELECTRICAL MECHANICAL STORES

SUPARNA TRADING

UNIQUE ENTERPRISE

M/S ROY MITRA ENTERPRISE

ANSH CONSTRUCTION