PROVISION OF COVER SHED ALONG WITH B/R WORK AT CERTAIN LOCATIONS AT AF STN MADH ISLAND UNDER GE(AF)THANE

Amount

Excavating in post holes (or similar holes) each n exc 0.5cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, complete all as specified.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. nexc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard /dense soil, complete all as specified.

M&L for cement concrete in foundations, filling and mass concrete type B2 1:2:4 , complete all as specified.

S&F Joist, channel, angle, or tee sections, vertical posts fixed independently, without connecting plates, etc. confirming to Fe 410- W (Gde- E-250) quality -A, complete all as specified.

S&F rolled sections as in main & cross beams , columns, rafters , purlins (straight or curved) where connected to common rafters and running rails & any other places with angles cleats or other connected plates etc confirming to Fe 410 -W (Gde-E-250) quality A, complete all as specified.

S&F plates (plain or chequered ) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment, confirming to Fe 410 -W (Gde-E-250) quality A, complete all as specified.

S&F Hand rails, half round or other steel section , for doors, balusters, nosing to steps including embedding in concrete and screwing etc. wind ties for roof including securing bolts, posts &struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire etc, flat iron fillets ( for securing wire mesh) complete all as specified.

Supply and fix 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/cladding to wall, fixed with self tapping screws all as specified.

Supply and fix Pre-painted Galvalume Aluminium zinc coating GI based plain steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall at 5th floor, fixed with self tapping screws all as specified.

S&F Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, n exc 10cm long and dia of neck 11 to 15mm, complete all as specified.

M&L for Preparation of new steel surfaces & apply two coats of synthetic enamel paint over a coat of red oxide, complete all as specified.

Material and labour for cement 1:2:4 type B-1 (20mm graded stone aggregate) as in roof kerbs and levelling course on RCC roof surfaces all as specified and directed.

M&L for cutting chases not exc 10 cm, pinning in, making good to facings where required and plastering in CM 1:3 after fixing of sheets in brickwork or in concrete surfaces, complete all as specified.

Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out in soft /loose soil, complete all as specified.

M&L for 100mm thick cement concrete type D2 1:4:8 as in sub bases, sub floors etc, complete all as specified.

M&L for Providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footpath, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 25mm thick compacted bed of fine sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand, complete all as specified.

Removing excavated material exc 1.5 Km but n.exc 5 Km and depositing where directed.

S&F 110mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, and fixed walls / or on vertical surfaces, complete all as specified.

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

M&L for cement concrete type B1 (1:2:4) in copings, apex stones, kerbs rounded or chamfered angles and throating complete all as specified.

M&L for brick work with sub class B bricks , straight or curved on plan exc 6m mean radius built in cement mortar 1:6 all as specified and directed.

M&L for Rendering 15mm thick cement plaster in cement mortar 1:4 on brick or concrete surfaces in patches, surfaces to be finished even and smooth without using extra cement, complete all as specified.

M&L for Preparation of new plastered surfaces of wall and apply two coats of Acrylic emulsion exterior paint of required shade : (Two or more coat applied @ 1.67 Ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) and upto 5th floor of bldg, complete all as specified.

M&L for 20mm thick Granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window-cills, cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite, complete all as specified.

KRISHNA ENGINEERS (BID ID -3251139)

Vishal Builders (BID ID -3240633)

KAJAL CONSTRUCTION (BID ID -3247478)

mp construction co (BID ID -3250040)