SPL REPAIRS TO CERTAIN INTERNAL ROADS AT OLD CANTT UNDER GE GANGTOK (4th CALL)

Amount

Scarifying or picking gravelled macadam or bituminous macadam surfaces in area not exceeding 400 Sqm depth exceeding 50mm and not exceeding 100mm deep and segregation materials stacking for reuse and remove from the site of work complete all as specified and as directed.

M&L 7.5 cm thick (Compacted thickness) WBM with granite, trap or basalt etc, coarse aggregates of grading 2 (63 to 40mm size) or of grading 3 (50 to 20 mm size), spread, rolled and consolidated to gradient and camber required using 8-12 tonne power road roller complete all as specified.

All as per Srl Item No 2.00 here in before but except materials complete all as specified and as directed. (Note : Serviceable / unserviceable stone aggregate shall be obtained form item No 1.00 here in before for reuse)

M&L preparing unsurfaced water bound macadam by brushing with Wire Brushes for removing Caked, Mud, etc., Sweeping with Brooms and finally Fanning the Cleaned Surface with Gunny Bags to remove all loose dirts, etc. and applying evenly a priming/tack coat with bituminous primer (VG-10) @ 10kg/10 sqm complete all as specified and as directed.

M&L preparing black top road surface by brushing with wire brushes for removing caked mud etc sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc and applying evenly a priming/tack coat with bituminous primer (VG-10) @ 5kg/10 sqm complete all as specified and as directed.

M&L 25mm thick consolidated thickness bituminous premixed carpet with 0.33 cum per 10 Sqm of stone chipping & mixed with 18.25 kg per 10 sqm of binder (paving bitumen VG-30) laid and rolled with 8 to 12 tonne power road roller and compacted to required camber and gradient complete all as specified and directed.

M&L liquid seal coat by applying paving bitumen grade (VG-30) @ 9.8 kg per 10 Sqm blinded with 6.3 mm size stone chipping @ 0.09 cum per 10 Sqm & rolled to a uniformed smooth surface by 8 to 12 tonne power road roller complete all as specified and directed.

M&L premix bituminous macadam using paving bitumen grade (VG-30) @ 4% by weight of total mix laid/rolled and compacted to required gradient and camber with 8-12 ton power road roller and rolled to a uniform smooth surface (consolidated thickness 75 mm or less) complete all as specified and as directed.

M&L for repairs to pot holes any depth, not exc 1.00sqm each including sweeping free from dust and mud or water, scoring sunken surfaces in roads , paths etc cutting around edges to at least 25mm in depth, and making good by applying tack coat with paving bitumen grade 10 (VG-10) @ 5kg/10 sqm putting in premixed bituminous macadam, well rammed and sealed with binder with paving bitumen grade 30 (VG-30) @9.8 kg/10 sqm blinded with 0.09 Cum of stone chipping, 6.3 mm size and again well rammed (including supply of premixed macadam binder and chipping) depth of potholes exceeding 30 mm thick complete all as specified and as directed.

M&L for 3.0 mm thick painting to road surfaces as in lines, dashes, arrows, letters, zebra cross etc on roads, pavements and the like with thermoplastic road marking paint (Make : STP/ASIAN APCOMARK) @ 6Kg/Sqm and applying glass grit @250 gms/Sqm over painted surfaces while the painting surface are hot including cleaning surfaces complete all as specified and as directed. Note : Both the application shall be carried out through mechanical appliances by the approved applicator of the manufacturer of paint.

S&F delineator made of acrylic material fitted with high intensity reflex reflector in white/ yellow colour fitted on CRCA pipe 60 cm long painted with powder coated or stove enamelled white/ black colour provided with wire gauge for safety of reflector embedded in PCC 1:2:4, type B-1 using 20 mm graded stone aggregate (size of block 30 cm x 30 cm x 30 cm) complete all as specified and as directed.

S&F in repair cat eye, body made of carbonate with electronically prismatic retro reflective lines on both sides for maximum retro reflecting in wet and dry condition fixed with adhesive/ epoxy complete all as specified and as directed.

S&F convex mirror made of PC material provided with suitable MS pipe, duly powder coated as per site requirement meant for road turning, intersections, curves, T-junctions, hospitals, parking lots etc ideal for surveillance. It should have clear & definite mirror of 1000 mm dia and embedded in PCC 1:3:6, type C-1 (using 20 mm graded stone aggregate) of block size 300 mm x 300 mm x 600 mm each complete all as specified and as directed.

Demolition of cement concrete (un reinforced) of any description and in any position not otherwise specifically provided for complete all as specified and as directed.

M&L PCC 1:3:6 type C-2 using 40mm graded stone aggregate as in surface channels and drain including necessary formwork complete all as specified and as directed.

M&L extra for forming fair finished drain or channel 30cm inner girth in cement concrete, using extra cement complete all as specified and as directed. (Note : Inner girth shall be measured)

M&L for PCC 1:3:6 type C-2 (using 40mm graded stone aggregate) as in retaining wall (plum concrete) including plums of stone boulders (basalt, trap or any other approved of size 200 to 300 mm) complete all as specified and as directed.

Demolition of cement concrete (unreinforced) in ground floor and paving n.exc 15cm below or above ground level including removal of demolished materials from work site complete all as specified and as directed

M&L for 100 mm thick PCC (1:2:4) type B-2 (using 40 mm graded stone aggregate) as in plinth protection/path/ hard standing finished the concrete surfaces even and smooth complete all as specified and as directed.

Demolition of old brickwork or stone boulder masonry built in cement mortar including all quoins, arches pillars etc, but excluding ashlar facings, dressed stone work and precast concrete articles and removing materials from the site of work complete all as directed.

M&L for walling of random rubble masonry uncoursed, wall bonded, bedded and solidly hearted built in CM 1:6 including laying PVC pipe in weep holes complete all as specified and as directed

All as per Srl item No 21.00 here-in-before but except stone complete all as specified and as directed. (Note :- Serviceable material/stones obtained from Ser item No 20.00 shall be reused).

M & L rendering 20 mm thick on brick / stone masonry wall surface in cement mortar 1:4 finished even and smooth without using extra cement complete all as specified and as directed.

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for (reinforcement cut as required to facilitate demolition) complete all as specified and as directed

M & L reinforced cement concrete M-25 (Design Mix Concrete) using 20mm graded aggregate in RCC band etc. complete all as specified and as directed. (Note:- Reinforcement and form work will be measured and paid separately)

Use and waste of formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressumers, lintels, cantilevers, shelves including supports, overhangs, etc also splays between floors and beams finished fair surfaces of concrete complete all as specified and as directed.

Labour only for hand packing using broken stone or boulders (any thickness) at the back of retaining wall and raising or lowering to the required level complete all as specified and as directed.

M&L TMT bars 10mm dia and over, as reinforcement. cut to length, bent to shape required including crancking bending, hooking ends and binding with and including mild steel wire (annealed) not less than 0.90mm dia complete all as specified and as directed.

All as per srl item No 28.00 here-in-before but 6mm to 8mm dia bars as in stirrups complete all as specified and as directed.

Supply only 75mm dia bore PVC (SWR) pipes, type-'A' single socketed in any length with rubber ring joints as in weep holes, complete all as specified and as directed.

M&L continuous brick edging, with width equal to the width of the brick, laid dry on end vertically with well burnt bricks of sub class 'B' bricks, old size complete all as specified and as directed.

Dismantling of old floor hearth or wall tiling including cement mortar bedding but not backing and removing rubbish off the premises complete all as specified and as directed.

M & L for factory made chequered cement concrete coloured tiles 30cmx30cmx25mm thick conforming to IS-13801-1993 with grey cement and pigments, set jointed and pointed in neat cement slurry in floor and steps over and including 20mm thick screed bed in CM 1:4 for laying floor finished complete all as specified and as directed.

Note:- The contract sum shall be arrived at after deducting amount of schedule of credit from the total quoted amount.

MAHENDRA KHAWAS

M/S S. S CHETTRI AND SONS

KAMLESH ENTERPRISE

M/S ANIL KUMAR THAKUR

KARMA SHERPA

BIJAY MITTAL