SPECIAL REPAIRS TO BLDG NO I AND V (RECORDS AND ADM BN) OF MRC UNDER GE WELLINGTON.

Amount

Taking down complete existing water proofing treatment of any description over roof slabs / parapets etc complete all as specified and directed.

Demolition of existing old padding cement concrete of any thickness of existing water proofing treatment over the RCC slab other than beams, chajjas, staircase etc by chipping of with proper tools viz chisel and with applying reasonable force so as to avoid any damages to existing RCC roof slab complete all as specified and directed.

Taking down cement plaster, any description on brick, concrete or stone walls or ceiling including racking out joints, hacking for key, scrubbing down with water etc and removal of rubbish off complete all as specified and as directed.

M&L for providing PCC 1:2:4 type B0 using 12.5mm graded stone aggregates avg thickness 40 mm as in levelling/ padding course on roof slab, projections on similar surfaces existing with slope, making the surface even and smooth without using extra cement complete all as specified and as directed.

M&L for rendering 10mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:3 laid over the RCC roof slab, parapet wall when the concrete is green, at any height and making the surface even and smooth without using extra cement incl using liquid integral WPC as per manufacturer instructions complete all as specified and as directed. Note: Supply of Integral water proofing compound will be measured and paid seperately.

M&L for APP modified prefabricated polymeric membrane 4mm thick and weighing not less than 4.5 kg/sqm reinforced with non woven polyester matt black finished, weighing not less than 100 gm/sqm having softening point not less than 140 degree Celsius longitudinal tensile strength not less than 300N/Sqcm, side lap and end lap 10 cm with torch application of membrane,over a coat of hot blown bitumen 85/25 grade @ 1.20 kg per sqm over compatible primer at the rate of 0.40 Ltr/Sqm and finishing with aluminium paint applied at the rate of 0.10 Kg/Sqm finished complete all as specified and directed.

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

M&L for providing cement concrete 1:2:4 Type B1 20mm graded aggregate in roof kerbs or mud stops ,rounded or chamferd on edges complete all as specified and as directed.

M&L 100 mm thick PCC 1:2:4 type B2 using 40mm graded stone aggregate as in flooring, Tank Stagging complete fair finished even and smooth without using extra cement complete all as specified and as directed.

Dismantling of Asbestos cement (Corrugated, semi corrugated sheeting, any gauge and thickness in roof covering including Nainital or similar pattern roof covering complete all as specified and as directed.

Dismantling single layer mangalore pattern or similar tiles in roofing complete all as specified and directed.

Dismantling of battern for tiles shingles etc spaced exc 15 cm c/c etc complete all as specified and as directed.

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

Dismantling timber scantling 40 sq cm and over in section in any position as in unframed work, complete all as specified and directed.

M&L for 2nd class hard wood as in scantling clean sawn , fixed to timber frame work complete all as specified and directed.

S&F Galvanised corrugated mild steel sheeting 0.63 mm thick with two corrugations side lap, fixed with coach screws and washers, in roofs, walls etc. with grade of zinc coating 275 complete all as specified and as directed.

All as per description of serial item No 16 here in before but except sheets complete all as specified and as directed.

M&L for second class hard wood clean sawn batten exc.15sq. cm and not exc 25 Sq.cm in sectional area ,at 30 cm centres complete all as specified and as directed.

Fixing only for second class hard wood clean sawn batten exc 5 Sqcm and not exc. 15 Sq.cm in sectional area ,at 30 cm centres complete all as specified and as directed.

S&F Pre-painted galvalume aluminium zinc coating GI based corrugated 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 complete all as specified and as directed.

S&F Pre-painted galvalume aluminium 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 complete all as specified and as directed.

Demolition of brick work, stone masonry built in cement mortar including arches, pillars etc and excluding precast concrete article complete all as specified and as directed.

M&L for brick work with sub class ‘B’ bricks straight or curved on plan exceeding 6 mtr mean radius built in cement mortar 1:6 complete all as specified and as directed

M&L Rendering 15 mm thick on fair faces of brick work or concrete surfaces incement mortar 1:6 finished even & smooth (without using extra lime or cement) complete all as specified and as directed.

M&L for Preparing surfaces, plastered or unplastered on new wall surface and applying two coats of white wash on new wall surface complete complete all as specified and as directed.

M&L for preparation of wooden surfaces and applying two coats creosete oiling over wooden surfaces complete all as specified and as directed.

M&L two coats of synthetic enamel paint over a coat of pink primer to wooden surface including preparation of new surface exc 10 cm width or girth complete all as specified and as directed.

Dismantling wrought iron or mild steel work of any description not otherwise described complete all as specified and as directed.

S&F roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing, including distance pieces (Fe 410 -W (Gde E-250 ) Quality -A) complete all as specified and as directed.

S&F mild steel of grade Fe-290 (Grade E-165) in framed work such as grills, grating etc with ends of bars shouldered and/or riveted, or forged into spikes, framed guard bars, barred iron doors, ladders etc and similar works complete all as specified and as directed.

M&L Preparation of new or previously untreated steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and as directed.

M&L for chipping out of cement plaster of ceiling/ wall surfaces of RB Slab (brick Slab) including racking out joints upto depth of 75 mm and Filling by mortar Nitobond SBR and plastering surface 5mm thick by Reneroc SP 40 of make FOSROC cementitious repair mortar or other makes as approved complete all as directed by Engr in Charge. Note:- Work shall be carried out as per Manufacturer's Instructions and by manufacturer's Applicators only.

M&L Rendering 5mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:3 in ceiling finished even and smooth without using extra cement complete as specified and directed. Note:- 1. Works has to be carried out on ceiling in between Rafter areas having width of not exceeding 30cm of brick slab. 2. Necessary measures to be considered to avoid brick slab damage by the Contractor.

M&L for Preparing surfaces, plastered or unplastered on new ceiling surface and applying three coats of white wash complete all as specified and directed.

M&L for preparation of old painted surfaces of wood and wood based materials of any description not other wise described over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed.

Taking up or down steel tubing and connections including cleaning for reflixing or removal to store of size 15mm, complete all as specified and as directed.

Taking up or down steel tubing and connections including cleaning for reflixing or removal to store of size 20mm, complete all as specified and as directed.

S&F steel water tubing medium grade galvanized of size 15mm bore dia with all fittings including short lengths, fixed to walls, in wall and ceiling or laid in floor complete with all fitttings (such as bends, elbows, tees , short pieces, connectors , back nuts, diminishing pieces , caps and plugs , unions etc) complete all as specified.

S&F steel water tubing medium grade galvanized of size 20mm with all fittings including short lengths, fixed to walls, in wall and ceiling or laid in floor complete with all fitttings (such as bends, elbows, tees , short pieces, connectors , back nuts, diminishing pieces , caps and plugs , unions etc) complete all as specified.

S&F 20mm ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight 25mm-455gms) complete all as specified and as directed.

S&F in 20mm Gun metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and as directed.

Dismantling of water tanks of capacity exc 250 ltrs and not exc 500 ltrs and removing to store complete all as specified and as directed.

S&F of rotational moulded polyethelene water storage tanks 1000ltrs (cylindrical vertical with closed top screwed type) hoisted and fixed in position complete all as specified and as directed.

Demolition and breaking up drain pipes of any description of any size complete all as specified and as directed.

S&F PVC SWR pipes 110mm single socketed, in any length with rubber ring joints, laid in trenches or in floors,complete all as specified and as directed.

S&F PVC SWR pipes 110mm single socketed, in any length with rubber ring joints, fixed to walls, complete all as specified and as directed.

S&F PVC (SWR) bends 110 mm any radius, complete all as specified and as directed.

M&L single pointed air termination aluminium rod 12mm dia, 300 mm long complete all as specified and as directed.

S&F tubes medium grade galvanised, for the 40 mm dia bore (1meter long) for fixing air termination rod along with necessary fixing accessories complete all as specified and as directed.

S&F Test point terminal block made of gun metal or phosphorus bronze size 75x75x25 mm drilled and screwed including 3 nos 8mm dia 25 mm long hex head screw complete all as specified and as directed.

S&F aluminium strip 25 x 3.15 mm with saddles and fixing screws etc. for roof conductors and down conductors above ground complete all as specified and as directed.

S&F Galvanised iron strip 32 x 6mm burried in ground for interlinking all earths complete all as specified and as directed.

M&L Earthing complete with galvanised steel earth plate electrode 600mm x 600mm x 6mm thick buried directly in ground, earth pit not less than 2.25 mtr deep below the gound level with top edge of the plate not less than 1.5 mtr below the normal ground level connected to the galvanised iron earth strip 32mm x 6mm by means of bolts, nuts and washers of galvanised steel all as shown in electrical plate no 3 of SSR Part I connected to earthing testing point including earth and excavation work, PCC as directed, etc complete all as specified and as directed.

All as per item No. 53 here in before but galvanised strip size 25 x 4 mm complete all as specified and as directed.

All as per item No. 53 here in before but galvanised earth lead wire 4 mm dia complete all as specified and as directed.

GUNASEKARAN AND CO

GMS Builders

P K ENTERPRISES

Sree Constructions

AR Mohamed Yakub and Co

K S MUTHU CONSTRUCTTIONS