CERTAIN REPAIRS TO ROOF TREATMENT REPAIR REPLACEMENT OF AC SHEET GALVALUME SHEET ALONGWITH REPAIRS TO ROLLING SHUTTER COLLAPSIBLE GATE AND REPAIRS TO CHAJJA AND PARAPET WALL AT ADE BANGALORE

Amount

Dismantling of asbestos cement corrugated sheets of roof covering, north light curve sheets etc., complete. (Height up to 12 to 15 mtr, factory type bldg/Hangar) complete all as specified and as directed

Dismantling plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof covering, valley gutters etc complete all as specified and as directed (Height up to 12 to 15 mtr, factory type bldg/Hangar) complete all as specified and as directed

Material and labour for pre painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength of 550 MPA as in roof covering/clading to wall fixed with self tapping screws complete all as specified and as directed (Height up to 12 to 15 mtr, factory type bldg/Hangar) complete all as specified and as directed

All as per item No 3 here-in-before, but curve shaped sheets to be fixed as on top of north light panels complete all as specified and as directed (Height up to 12 to 15 mtr, factory type bldg/Hangar) complete all as specified and as directed

Supply & fix GI plain , galvanised mild steel sheeting, 1.25mm thick, in ridges. as in valley gutters with grade of zinc coating 275 of fixed with clamp complete all as specified and as directed Note : (a) Approximate height of the work is up to 15 Mtr (b) There is no accessibility to the roof (c) Necessary scafolding for fixing valley gutter etc.,

Disconnecting of water connection from the service water tank, lowering of service water tank of capacity exc 500 n exc 1000 Ltrs and and keep in safe custody for rehoisting providing temporary water supply connection to occupation and finaly rehoisting and reconnection of service water tank of capacity exceeding 500 ltrs & n.exc 1000 ltrs in old position after cleaning & removing all scales & dirt etc from mouth of pipe complete all as specified and as directed

All as per item No 6 here-in-before, but exc 250 ltrs capacity but not exc 500 ltrs capacity complete all as specified and as directed

Taking down old tarfelt on roof including padding concrete etc existing roof treatment sweeping cleaning washing down to remove dust etc and removing debris/rubbish etc to a distance exceeding 5 KM and not exc 10 KM from the site. (Height of building up to 15 Mtr, factory type bldg/Hangar) complete all as specified and as directed

Cutting V grooves 15mm X 15mm in existing roof or terrace and cleaning out and filling /making good with epoxy based compound NITOMARTAR PE of FOSROC chemicals as per directions of manufacturer. (Height of building up to 15 Mtr, factory type bldg/Hangar) complete all as specified and as directed complete.

M&L for PCC 1:2:4, type B0 (Using 12.5mm graded stone aggregate) as in padding concrete for levelling etc (Height of building up to 15 Mtr, factory type bldg/Hangar) complete all as specified and as directed

M&L for rendering 10mm thick cement screed over roof concrete surface in CM 1:3 and finishing the surface even and smooth without using extra cement with water proofing compound complete all as specified and directed. (WPC shall be measured and paid seperately).(Height of building up to 15 Mtr, factory type bldg/Hangar) complete all as specified and as directed

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

M & L for applying bituminous primer on roof surfaces @ 0.40 ltr/sqm and applying one coat of hot blown bitumen of grade 85/25 @ 1.20 kg/sqm as binding material and provide modified polymeric five layered APP (Atactic Polypropylene modified Polymeric) membrane with 100 micron high molecular high density polythylene film. Min wt of memebrane will be 3.5 kg/sqm and bonded completely to the surfaces with min end overlap of 15 cms and side lap 75 mm (overlaps to be bounded with thermo fused by flame) and over APP applying one coat of hot blown bitumen 85/25 @ 1.20 kg/sqm all as specified and directed by Engr-in-Charge. Make - M/s Sika India Pvt Ltd( Sika WP Shield 103/104, M/s Fosroc Chemicals ( Proofex Tochseal 3 PI), M/s STP Ltd ( Super Thermolay APP PL/MT), M/S IWL India Ltd ( Hyperplas Brand Fibreglass, M/s Tiki Tar Danosa (India) Pvt Ltd ( ''HUDROSTOP' ). Make of Primer - M/S STP Ltd ( Shali Tex Primer), M/S Tiki tar Ltd( WB & OB & Tiki Flash.

M & L apply two coats of aluminium paint on roof complete all as specified and ad directed

M & L & precast cement concrete type B1, 1:2:4 (using 20 mm graded aggregate) as in slab for placing water tank complete.

Material and labour for mild steel de-formed bar 8 mm dia cut to length bent to shape required including cranking bending and binding with MS wire not less than 0.90 mm dia complete all as specified and ad directed

All are as per item Ser No 16 above, but 10 mm dia and above MS bars as handles complete all as specified and ad directed

Dismantling water tanks and removing exceeding 500 ltrs and not exceeding 1000 ltrs in capacity.

S & F 1000 ltrs capacity Rotational mouldedd polyethylene water storage tanks (cylinderical vertical with closed top) hoisted and fixed in position complete all as specified and ad directed

S & F Ball valves 25 mm bore high pressureof PTMT with epoxy coated aluminium rod & highdensity plastic ball screwed for iron pipe and fixed including socket of size suitable if required at site etc,complete all as specified and ad directed

S & F in repairs for 20 mm dia ball valve brass high pressure, with polythene float and fly nut complete screwed for iron pipe or brass ferrule complete all as specified and ad directed

Taking down cement plaster of any description on walls concrete surfaces including racking out joints hacking for key scrubbing down with water remove dust debries/rubbish etc.

Rendering 15 mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces finishing the surfaces and even smooth without using extra cement

Preparing newly plastered surfaces of walls and applying two coats of cement base paint complete all as specified and ad directed

Taking up or down steel water tubing 20 mm dia (bore) including connection and fittings scgregating serviceable pipes and fitting and stacking properly at sites for re-use.

All as per item No 25 here-in-before, but for 25 mm (bore).

All as per item No 25 here-in-before, but for 40 mm (bore).

Supply and laying steel water tubing 20 mm dia (bore) galvanised medium grade with all fittings fixed on walls ceiling or laid in floors or any other situation.

All as per item No 28 here-in-before but for 25 mm dia (bore) complete all as specified and ad directed

All as per item No 28 here-in-before but for 40 mm dia (bore) complete all as specified and ad directed

S & F in repairs Gun - metal , globe or gate valves 20 mm bore cast copper ally screwed down high pressure with crutch or butterfly handle screwed both ends or iron pipe or for union and fixed complete all as specifed and as directed.

All as per item No 31 here-in-before but for 25 mm dia (bore) complete all as specified and ad directed

S & F in repairs PVC (SWR) pipes single socketed 110 mm bore laid in ring joints, fixed to walls complete all as specifed and as directed.

S & F PVC (SWR) 110 mm bore bends of any radius complete all as specifed and as directed.

Hacking out old broken glass from metal framed including punching or drilling out old glazing pins/spring clips from roof of Hangars (Height up to 12 to15 Mtr, factory type bldg/Hangar).

Supply and fix rough cast wired figured glass, 6.40 mm thick of are exc 1.00 sqm but not exceeding 1.50 sqm fixed to metal frame complete all as specified and ad directed

Supply and fix aluminium anodised framed work for fixing north light glass complete all as directed.

Dismantling structural steel work of any description not otherwise provided for

Supply, fabricated and fix mild steel work with plates (plain or chequered) channels, square cut or notched forming holes, without any attachment of Fe-410-W (Gde E-250) quality 'B' complete all as directed.

Demolition of brick work built in cement mortar including all quions, arches, pillars etc but excluding ashlar facing, dressed stone work and precast concrete articles.

Material and labour for brick work with sub class 'B' straight or curved on plan exc 6 m radius with old size bricks built in CM 1:4 complete all as specified and as directed

Material and labour for rendering 15 mm thick in cement mortar 1:6 on fair faces of brick or concrete surfaces and finished fair and even without using extra cement omplete all as specified and as directed.

Material and labour for preparation of new plastered or un treated plastered surfaces and applying two coats of weather coat emulsion paints over and including a coat of primer over and including 2mm thick external wall care putty with necessary sand papering to obtain smooth finish complete all as specified and direcrted by EIC.

Material and labour for preparation of new plastered or un treated plastered surface and applying one coat of white wash on wall surface complete all as specified and as directed by Engineer-in-Charge.

Demolition of RCC as in Chajja of fourth storey building or height upto and including 10 mtr etc., including cutting old reinforcement to facilitate demolition complete

M&L Reienforced cement concrete type B-1, 1:2:4 (using 20 mm graded stone aggregate) as in chajja of four storey building or height upto and including 10 mtr etc.including necessary form work/scaffolding etc complete all as specified and as directed

Mild steel bars 10mm dia and over for fourth storey building height or height upto and including 10 mtr etc., cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with the including mild steel wire (annealed) not less than 0.9mm dia or securing with clips

Labour only for rendering or plastering for work in isolated widths or in widths not forming part of general plastering such as in bands, sunk panels, cornices, skirtings, drip moulds and similar work exc 15cm but n exc 30cm in width or girth; including cutting to edges, all mitres and stopped ends, etc. (Note : This item is operatable when plastering ordered to be done at specific places as mentioned in the item over and above general plastering item to compensate extra labour cost)

All as per item No 48 here-in-before, but n exc 15 cm in width or girth (Note : This item is operatable when plastering ordered to be done at specific places as mentioned in the item over and above general plastering item to compensate extra labour cost)

Supply and fixing of armstrong ceiling system with fine fissured edge tiles having humidity resistance (RH) of 95%, NRC 0.34 light reflectance approx 84% Thermal conductivity K=0.052 - 0.057. W/mk colour white fire performance of class-I as per BS 476 part 6 & 7 in module size of 600 x 600 x 16 mm thick suitable for green building application with recycled content of 38-41% with Armstrong silhouette profile exposed grid system with 15 mm white flanges incorporating 6 mm central reveal in white/black colour. Silhoutte, main runners & cross tees to have mitred ends & birdsmouth notches to provide mitred cruciform junctions. The Tee sections have a galvanising of 170 gms per sqm & passed through 500 hrs of salt test. The main runner spaced at 1200 mm c/c should be securely fixed to the structural soffit using Armstrong suspension system at 1200 mm maximum c/c. The first/last Armstron suspension system at the end of each main runner should not be greater than 450 mm from adjacent wall. Cross Tees 1200 mm long should be interlocked between main runners at 600 mm c/c to form 1200 x 600 mm module. 600 x 600 mm module is fortned by fitting 600 mm long flush fitting cross Tees, Perimeter trim consist of Armstron wall angles of size 3000 x 19 x 19 mm secured to walls screws at 450 mm c/c

Ditto all as in item No 50 above but except grid and ceiling board (Using old material to re adjust it. If new material used shall be measured under appropriate item and paid separately)

Dismantling Wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/blankets, any thickness, including snap grid of any type and cover fillets complete all as specified and as directed

Material and labour for preparation of old surfaces of wall and applying one coat of oil bound distemper all as specified and as directed by Engineer-in-Charge.

Fixing only (except sheets) including re-adjusting the disturbed sheets due to wind/storm etc., using new screws/accessaries if required for Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet of any thickness of any colour having any tensile strength as in roof covering/cladding to wall, complete as specified

Fixing only including re adjusting the disturbed 110 mm PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls

Re adjusting disturbed 110 mm PVC (SWR) branch piece, single (single Y) equal or unequal complete

Re adjusting disturbed 75 mm PVC (SWR) branch piece, single (single Y) equal or unequal complete

Taking down the existing steel rolling shutters from brackets with connecting rod for servicing and fixing only suspension shaft of 50mm dia GI pipe heavy grade, helical springs, bearings etc., servicing for free movement and smooth function of rolling shutter and fixing unit in original position etc., complete, area not exc 10 Sq m each.

All as per item No.59 above, but area exc 10 Sqm and n.exc 20 Sqm

All as per item No.59 above, but exc 20 Sqm

Taking down collapsible steel gates/shutters consisting of channel, pickers, pivoted flat bars, top and bottom runners for servicing and checking its function including fixing only new wheels, top and bottom channels, cleaning and greasing of wheels and channels etc., complete and fixing in its original position complete area exc 4.00 Sqm and n.exc 10 Sqm each.

Supply only 50 mm dia galvanised iron pipe heavy duty (ISI marked) suitable for suspension shaft for rolling shutter (length exc 2m and not exc 6 m)

Supply only helical spring for counter balancing the rolling shutter made out of high tension springs, 115mm bore and 600mm long.

Supply only bearing for rolling shutter 75 to 100 mm dia (Make:SKF)

S&F inter-locking lath sections formed from cold rolled steel strips of 1.25mm thick, suitable for rolling shutter, including removing existing damaged laths from rolling shutters.

M & L apply two coats of aluminium paint on old APP roof including cleaing old one APP membrane complete all as specified and ad directed

Cleaning top surface of the RCC roof by brushing with wire brushes for removing caked mud etc sweeping with brooming and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc and removing from the site from the premises as to where directed by the Engr - in - charge.

All as per item No 67 here-in-before, but AC sheet roofing /Steel sheet roofing complete all as specified and directed. Note : Necessary safety precautions should be taken while working in high rise building

All as per item No 67 here-in-before, but valley gutters including scaffolding if required and down rain water pipes complete all as specified and directed.

Cutting and removing grass, bushes, vegetable and unwanted plant growing near rainwater pipes and Y junction of sewar pipe near sanitary lines and parapet of roof, chajjas & shaft portion of building etc and surfaces finishes properly with plaster in cement mortar 1:1 and applying two coats of cement base paint on disturbed surfaces to match the existing surfaces complete all as specified and directed.

GS TRADERS

AishwaryaConstructions

Sreyas Enterprises

Moulya Builders

Meghana and Gowda Enterprises

Lucky Enterprises

ANAND REFRIGERATION

M/S Suresh Raju