ADDITION ALTERATION OF THE ACS SECTION IN BUILDINGS NO P 41 AT NHO UNDER AGE B R III OF GE CLEMENT TOWN DEHRADUN

Amount

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area not exc 400 sqm and depth n.exc 50 mm complete all as specified and directed.

M&L for repair to pot holes area n'exc 1 Sqm each including sweeping free from dust and mud or water, scoring sunken surfaces in roads, paths etc. cutting around edges to at least 30 mm in depth and making good by applying tack coat with bitumen of grade VG 10@ 5 kg/ 10 Sqm, putting in premix bituminous macadam using bitumen of grade VG-30, well rammed, sealed with binder @ 9.8 Kg/10 Sqm blinded with 0.09 cum of stone chipping of 6.3 mm size and again well rammed with and including supply of premixed bituminous macadam, binder and chipps, depth of pot holes exc 30mm, rolled with power road roller of 8 to 10 tonne complete all as specified and directed.

M&L for prepaing black top surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surfaces with machenical blower and gunny bags to remove all loose dirt etc and applying evenly a tack coat of bitumen emulsion @ 5 kg/10 Sqm complete all as specified and directed. Note : This tack coat will not be provided over newly laid bituminous macadam.

M&L for premix bituminous macadam with binder content of 4% by weight of total mix using paving bitumen VG-30 grade, laid/ rolled and compacted to required gradient and camber (consolidated thickness 75mm or less) complete all as specified and directed.

M&L for providing bituminous premixed semi dense asphaltic concrete (SDAC) with 5.5% binder content by weight of total mix, 30 mm consolidated thickness using Viscosity Grade Bitumen VG-30, rolled to required camber, gradient and super elevation with 8 to 10 tonne power roller, mixed in hot mix plant and spread with mechanical paver complete all as specified and directed. Notes for Item No 4 & 5: (i) The mix design shall be got done from approved lab and got approved from GE/AGE (I) before commencement of work. (ii) In the event of variation in the mix design in the percentage of binder content on minus side, the difference in quantity of binder content will be adjusted through supply only rate at market rate or procurment rate whichever is more for paving bitumen VG-30. However no plus adjustment shall be applicable, if excess quantity of binder content is used/approved in the execution of work under this item. (iii) Minimum two sample of mix (at different locations ) during the laying shall be collected and got tested from approved lab / Govt Engg College for their contents (as per design mix approved). Any deviation in minus side will lead recovery at double the market rates, if it is found technically acceptable or otherwise. (iv) Mix shall be obtained from automatic hot mix plant and shall be spread by mechanical paver.

M&L for preparation of road surfaces and applying thermoplastic reflective paint for marking of minimum 2.5mm thick single coat as in centre line and edge line, zebra crossing, stop lines etc., road marking of 150/100mm width using 'HOT MARK' thermoplastic paint (Hot application) white or yellow by indigenous modern propelled road marking machine as directed including all ingredients such as blinder, glass beads, titanium dioxide, calcium carbonate, inter fillers etc, thermoplastic requirement for glass beads shall be conforming to BS- 6086 of MORTH specification including spraying of glass beads @ 300 Gms/Sqm etc all as per manufacturer's instructions and complete all as specified and directed. Notes:- Thermoplastic road marking materials shall have the higest quality of raw materialts to provide long life and excellent visibility even after extended use and comply with MORTH 803.4.2( MoRTH 803), BS 3262:1989,BS EN 1871:2000, AASTHO M249,AS 1742.2,SLS 1384:2009 specification.

S&F in repair Road Stud (Cat Eye) of size100x100x18 mm body made of ABS body dynamically desgined very high impact strength non breakable polycarbonate with electronically welded prismatic retro-reflective lense on both sides for maximum retro-reflection in wet and dry condition. Body shall be dust proof ie non dust accumulation on lense and space shall be built for finger grip, including fixing with bitumen adheshive BT-69 complete all as specified and directed. Note:- Size and make as approved by GE only.

S&F in repair solar cat eye/studes of size 125x125x25mm (shank 60mm) with aluminium alloy shall high efficiency mono-Crystalline solar panel 24.V/0.30 watt having one Ni-Mh or Ni-Cd rechargeable battery (1.2v/1600MA). Six super bright LEDs with 10,000 to 18,000 mcd (Mil Candela) having flash rate 2 Hz and bearable weight 10 tons approx with view distance upto 1,000 meters of any colour i.e yellow, red, blue, green or white as required at site working temp 10-50 degree celcius, working time 3 to 4 days after fullly charged battery, charging time 5 to 6 hrs from direct sub light maintenance free, unbreakable, poly carbonate clear facing, automatically turn on at night and tum off at day incluinding all fixing arrangements as per manufacturer's instuctions comple all as specified and as directd.

S&F in repair 40 to 50mm dia (External dia) stainless steel heavy grade 604 hollow pipe for external use as in road way dilinators with and including 3 Nos 150mm wide coloured reflective tape, 100mm overall height with above ground 750mm and 250mm grouted in ground after necessay earth work in any type of soil, embedding the delinator on the ground wiht and including PCC 1:2:4 type B-1 (Minimum PCC block size 200x200x200mm for proper grounting) complete all as specified and as directed.

S&F in repair retro reflective sign board of soze 1.2m x 0.90m made out of stainless steel pipe 35mm dia frmae and 2mm thick aluminium sheet, face to be covered with high intensity encapsulated type heat activated ratro reflective sheeting conforming to type-IV of ASTM D-4956-01 in blue and silver white or other colour combination incluidng subject matter massage (bi-lingual), symbols and borders etc as per IRC : 67-201, pasted on substrate by an adesive backing which shall be activated by applying heat and pressure conforming to class-2 of ASTM D-4956-01 and fixing the same with suitable size aluminium alloy rivets @20cm c/c to back support and welded to poles 2.10mtr high of stainless steel 50mm dia pipe welded with MS base plate of size 100x100x5mm and grounted in PCC type-B1 complete all as specifed and as directed. Make : Dark Eye or Sage Zone.

S&F in repair retro reflective sign board of soze 0.9m x 0.60m made out of stainless steel pipe 35mm dia frmae and 2mm thick aluminium sheet, face to be covered with high intensity encapsulated type heat activated ratro reflective sheeting conforming to type-IV of ASTM D-4956-01 in blue and silver white or other colour combination incluidng subject matter massage (bi-lingual), symbols and borders etc as per IRC : 67-201, pasted on substrate by an adhesive backing which shall be activated by applying heat and pressure conforming to class-2 of ASTM D-4956-01 and fixing the same with suitable size aluminium alloy rivets @20cm c/c to back support and welded to poles 2.10mtr high of stainless steel 50mm dia pipe welded with MS base plate of size 100x100x5mm and grounted in PCC type-B1 complete all as specifed and as directed.

Demolition of cement concrete (un-reinforced) in ground floors and paving n'exe 15cm thickness ( below or above ground level ) and including removing unserviceable material,outside of A 1 defence land complete all as specified and directed.

M&L for 75mm thick PCC (1:4:8) type D-2, using 40mm graded stone aggregate) as in sub base of path/ hardstanding finishing the top surfaces even and rough to receive top layer complete all as specified and directed.

M&L for hardcore of gauge n'exc. 63 mm, broken stone or boulder, deposited, spread and levelled in layers n'exc. 15 cm thick, watered and rammed to a true surface. complete all as specified and directed.

M&L for rubber moulded (coloured glossy finish) factory made with vibratory table method, precast concrete interlocking paver block any shape and size confirming to IS :15658-2006 of 60mm thickness, M-35 grade (ISI Marked) with and including 25mm thick sand cushioning for laying of inter locking tiles (paving blocks) complete all as specified and directed. Note : Design/ shade of rubber moulded machine presses precast concrete Paver block shall be as approved by GE.

Demolition of brickwork or stone boulder masonry built in cement mortar including all quoins, arches, pillars etc complete all as specified and directed.

M&L for PCC (1:4:8) Type D-2, using 40mm graded stone aggregate), as in foundation, filling and mass concrete complete all as specified and directed.

M&L for brickwork with sub class ‘B’ (old size) bricks built in CM (1:4), straight or curved on plan exceeding 6 metre mean radius complete all as specified.

M&L for 15mm thick rendering on fair faces of brick work or concrete wallssurfaces in CM (1:4) finished to even & fair without using extra cement complete all as specified and directed.

Dismantling of bricks (laid flat,or on edge ) or PCC tiles in floors, channels, kerbs, aprons etc laid dry and pointed (each layers) complete all as specified and directed.

Refixing of 60 /80mm thick precast concrete interlocking paver block any shape and size with and including 25mm thick sand cushioning for laying of inter locking tiles (paving blocks) including one coat of Lecqure polish after proper cleaning of paver with wire brush & water and as directed by engineerin charge complete all as specified and directed.

M&L for PCC (1:2:4) type B0, using 12.5mm graded stone aggregate as in kerb/ coping and other similar work including necessary form work and the like including weathering, slightly rounded or chamfered angles and throating complete all as specified and as directed

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