SPECIAL REPAIR TO ROOF SHEET AND CONNECTED WORKS OF BUILDING NO ET 02, ET 03, ET 07, ET 16, ET 17 AND ET 18 OF ASC CENTRE AND COLLEGE UNDER AGE BR I OF GE CENTRAL BANGALORE

Amount

Dismantling of Asbestos Cement Corrugated or Semi-corrugated sheeting, any gauge, thickness, in roof covering including ridges complete as directed. (measured flat overall)

Demolition of brick work or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars etc and removing debris outside MD land complete all as specified and directed.

Taking down cement plaster on brick or stone walls etc including racking out joints, hacking for key, scrubbing down with water and removing debris outside MD landcomplete all as specified and directed.

Dismantling timber boarding, any description, fixed in any position with nails complete all as specified and directed.

Dismantling timber scantlings 40 Sq.cm and over in section (unframed work), in any position complete all as specified and directed.

Dismantling of timber batten for roof tiles, sheets etc of any size including tilting fillets in section in any position fixed with nails spaced exc 15 cm.

M&L for precast cement concrete block masonry type C1, 1:3:6 (20 mm graded granite stone aggregate) with solid blocks, exc 10 cm in width and setting in cement mortar 1:6 complete all as specified and directed.

Providing cement concrete type B-1, 1:2:4 mix (using 20 graded stone aggregate) as in roof kerb, filling gap between roof sheet and wall and the like including necessary formwork.

S & F 20 mm thick, second class hard wood boarding, clean sawn, planed one side with butt joints and fixed with screws/nails in any situation as in eaves board, etc complete all as specified and directed.

Fixing only second class hard wood boarding, clean sawn, planed one side with butt joints and fixed with by using new screws/nails in any situation as in eaves board, etc complete all as specified and directed. Note : - Old serviceable timber boarding retrived under item No 04 shall be used.

S & F second class hard wood scantling, clean sawn timber fixed with nails etc complete all as specified and directed.

S & F second class hard wood, clean sawn timber batten sectional area exc 5 sq.cm but not exc 15 sq.cm at 30 cm centre to centre fixed with nails etc complete all as specified and directed.

S & F band, straps, supports or stays for rainwater pipes, ventilating pipes, including bolts if required hooks (stay), heavy duty, for large gate, hooks and pintle hinges, large hasp and staples, chains, hand made sliding bolts, clamps, hold fasts, wall ties, wind ties, hooks for hanging fans, plain angle cleats for securing purlins to wood trusses or rafters, knee piece inserts, two way and three way straps, plate washers and the similar small articles conforming to Fe-290 Gde- E-165 all as directed.

S & F 0.63 mm thick plain galvanised steel sheeting conforming to IS 277 having minimum grade of zinc coating @120 gm per square metre, as in valley, gutters, drip and straight flashings complete all as directed.

S&F for pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick (Total coated thickness) of any colour, finished with resin coat on both surfaces @ 150 gm/sqm of coating (total both surfaces) having tensile strength of 550 Mpa as in roof covering /cladding to wall, fixed with best quality self tapping screws as specified.

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 ridges/valley gutter, fixed with self tapping screws complete all as specified and directed. (Colour of ridge shall be same colour as that of sheet used for roof)

M & L for rendering 15 mm thick in cement mortar 1:4 on fair faces of brick masonry or concrete surfaces and finishing the surfaces even and smooth without using extra cement complete all as specified and directed.

"Supply only" integral water proofing compound (ISI marked) complete all as specified and directed. (Make : Dr FIXIT/Fosroc/choksey)

M&L for complete removal of existing treatment of wall and applying two coats of 100% premium acrylic emulsion paint having VOC not less than 50gm/litre and UV resistance as per IS 15489:2004, alkali & fungal resistance dirt resistance exterior paint of approved tint/shade (Company depot tinted) with silicon additive @ 1.43 litre/ 10 Sqm over and including applying priming coat of exterior primer @ 0.90 litre/10 Sqm over new/old surfaces of wall complete all as specified.

M&L preparation of plastered surfaces of wall and applying two coats of 100% premium acrylic emulsion paint having VOC not less than 50gm/litre and UV resistance as per IS 15489:2004, alkali & fungal resistance dirt resistance exterior paint of approved tint/shade (Company depot tinted) with silicon additive @ 1.43 litre/ 10 Sqm over and including priming coat exterior primer applied @ 0.90 litre/10 Sqm over new surfaces of wall complete all as specified.

M & L for Preparation of new or previously untreated wood and wood based surfaces of any description, not otherwise described, over 10 cm width or girth and applying two coats of creosote oil complete all as specified and directed.

M & L for removing existing water proofing treatment disposing out side of MD land/premises.

M & L for Providing 25mm thick PCC 1:2:4, type B-0 (using 12.5 mm graded stone aggregate) as padding finished the surface even and smooth the rendering 10mm thick in CM 1:4 using WPC @ 3% by weight of cement & Applying oil bound bitumen primer @ 0.40 Kg/Sqm and providing 3 mm thick APP membrane weighing not less than 3.0 to 3.2 kg/sqm reinforced with non woven polyester matt weighing not less than 180 gm /sqm having softening point not less than 140 centigrade, having tensile strength of 650N/sqm and 350 N/sqm in longitudinal and transverse directions respectively of the reinforced tearing strength of 180N by torch application with minimum 10cm side overlap and 15cm end lap, applying a coat of blown grade hot bitumen 90/15 over the membrane @ 1.2 Kg /Sqm on top of membrane surface and then finished with solar reflective bituminious aluminium paint @ 0.10 Kg/Sqm complete all as specified and as directed.. NOTE: Water proofing compound shall be measured and paid separately under respective item.

Dismantling of rotational moulded polyethylene water tank of capacity exceeding 500 Litres but not exceeding 1000 Ltrs.

S&F rotational moulded polyethylene water storage tanks 500 litre capacity (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part-I including 20 mm dia brass ball/float valve high pressure with polythene float and flynut, 20 mm water tank nipple, union suitable for HDPE water tank, complete all as specified and directed.

Taking up or down 15mm bore, Steel tubing and connections.

Taking up or down 20mm bore, Steel tubing and connections.

Supplying and laying of 16mm dia CPVC pipes (ISI marked) SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors/trenches complete all as specified.

Supplying and laying of 20mm dia CPVC pipes (ISI marked) SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors/trenches complete all as specified.

MAJ CONSTRUCTIONS

SREE BALAJI CONSTRUCTIONS

PAVAN TECHNO CONSTRUCTIONS

Srisrinivasaenterprises

B5BUILDING SOLUTIONS

M.VENKATARAMANAPPA AND COMPANY

Harish Constructions