ADDITION ALTERATION TO AREA DRAIN AND REPAIRS TO ROAD OF NT POOL

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. n.exc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard/dense soil, complete all as specified & directed.

M&L for cement concrete 1:4:8, type D-2 , (40mm graded stone aggregate) as in foundations, filling and mass concrete, complete all as specified.

Returning filling in including spreading leveling watering and well ramming in layers not exc 25 with soil

Removing excavated material / debries including loading /unloading, upto 50 km and depositing all per BMC guidelines, all as directed.

S & F Precast concrete M-30 grade Drain of internal size 300mm wide 450 mm depth with heavy duty perforated concrete cover with suitable reinforcement including jointing with cement mortar and laying over properly compacted base all as directed.

S & F Reinforced concrete pipes, class NP3 pipe 600 mm dia, laid and jointed complete with collars

M & L for Concrete bed to drain pipes including packing under and completely surrounding pipes with cement concrete 1:3:6 type C-2 as in trenches.

Material and labour for brick work with sub class "B" bricks, straight or curved on plan exc 6m mean radius, built in CM (1:6), complete all as specified.

Rendering 15mm thick on brick work or concrete surfaces in cement mortar 1:4 finished even and fair, complete all as specified.

Dismantling wrought iron or mild steel work of any description not otherwise provided for.

S& F for Framed work such as grills, gratings, angle iron, posts, pipe sections, railings etc. with ends of bars shouldered and/or riveted, or forged into spikes; door shutters with gusset plates, braces, etc., to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings and similar work con- forming to Fe.290.Gde-E-165 at any height including necessary scaffolding complete all as specified and as directed.

S&F Plate girder or single stanchions, built up of one beam or channel section with flange plates, caps, bases. splices, angle brackets, cleats and other connections confirming to Fe 410 -W (Gde-E-250) quality A, complete all as specified.

M&L for preparation of new steel surfaces of any description and applying two coats of synthetic enamel paint over a coat of red oxide complete all as specified incl all necessary scaffolding etc.

Dismantling plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings.

S&F Plain galvanised mild steel sheeting 1.25 mm thick in ridges hips, valley gutters, drip and straight flashings (length and girth as fixed) with grade of zinc coating 275 and opening for rain water pipe to be provided fixed with MS Flat complete all as specified and directed.

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.

M & L for laying Bituminous premix semidence asphaltic concrete 40mm thick ( consolidated thickness ) with 5.5% binder content by weight of total mix, using paving bitumen of VG-30 grade laying with mechanical paver & rolled and compacted to required camber and gradient by using power roller 8 to 10 tonne capacity all as specified and directed.

M & L premix bituminous macadam, 75 mm or less consolidated thickness by using paving bitumen VG-30 grade with binder content @ 6 % by weight of total mix , laying with mechanical paver, rolled and compacted to required camber and gradient by using 8 to 10 tonne capacity power roller complete all as specified & derected.

M & L preparation of unsurfaced water bound macadam surfaces by brushing with wire brushes for removing cacked mud etc. sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc complete all as specified and directed.

M & L applying evenly a priming / tack coat with paving bituminous primer at a 10 kg per 10 sqm complete all as specified and as directed.

M & L for preparing bituminous surfaces of road and marking 2.5 mm thick centre lines , stop lines, dashes, arrows etc. and like not exc.10 cm wide on roads pavements with hot applied thermo plastic road marking paint of approved colour confirming to BS 3262- 1989 with special applicator machine all as per manuctures instruction complete all as specified.

M&L for preparation of old painted steel surfaces of any description over 10cm width or girth and applying one coat of synthetic enamel paint, complete all as specified.

Dismantling of cast iron or reinforced concrete drain pipes of 200mm internal dia jointed in cement mortar and taking out of trenches, if required

M&L for Machine pressed interlocking paver block 60 mm thickness M-35 grade having glossy finish (colour and pattern approved by GE) (tested as per IS 15658-2006), complete all as directed.

M & L for sand cushioning laid over and including 50 mm thick dry sand cushioning and voids filled with dry and surface compact, including compaction by means of surface vibrator & removing of old broken tiles Note: Compacted volume of sand shall be measured and paid

Dismantling of old interlocking tiles carefully and Refixing in same location interlocking paver tiles any thickness and M&L for 50 mm thick dry sand cushioning and voids filled with dry and surface compact, including compation, complete all as specified and directed.

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