CERTAIN REPAIRS TO INTERNAL ROADS AND BERMS OF SE FALLS AREA UNDER GE SHILLONG

Amount

Repair to pot holes any depth not exceeding 1.0 sqm each including sweeping free from dust and mud or water scoring sunken surfaces in roads, paths etc, cutting around edges to atleast 25mm the depth, making good by applying a tack coat with bituminous primer @ 5 Kg per 10sqm putting in bituminous macadam, well rammed and applying liquid seal coat & 9.80 Kg per 10 sqm binder with 0.09 cum of stone chippings 6.3mm size and again well rammed (including supply of premixed bituminous carpet binder and chipping) depth of pot holes exceeding 30 mm and rolled with 8 to 10 ton power roller to uniform smooth surface complete all as specified and directed

Material and labour for preparation of existing black top surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with compressed air to remove all loose, dirt, etc. and applying evenly a priming/tack coat with bituminous primer (Paving bitumen grade VG-10) @ 5 Kg per 10Sqm complete all as specified and directed.

Material and labour for providing bituminous premixed carpet 40mm consolidated thickness, with 0.54 cum per 10 Sqm of stone chippings mixed with 29.20 Kg per 10 Sqm of binder (paving bitumen grade VG-30) and well rammed and rolled to a uniform smooth surface using 8 to 10 tonne power roller complete all as specified and as directed.

Material and labour for applying liquid seal coat by applying evenly binder (paving bitumen grade VG-30) @ 9.8 Kg per10 Sqm blinding with 6.3 mm size stone chipping @ 0.09 cum per 10 sqm and rolled to a uniform smooth surface using 8 to 10 tonne power roller (including supply of premix binder and chippings) complete all as specified and as directed.

Material and labour for painting lines, dashes, arrows, letters, etc. on roads pavement and the line not exceeding 10cm wide with road marking paint white/golden yellow colour including cleaning the surface thoroughly and removing all dirt dust complete all as specified and directed.

Surface dressing not exceeding 15cm deep in hard/dense soil complete all as specified and directed.

Material and labour for moorum/red bajri as in road side berm, laid in layers not exceeding 15cm thick, spread, rolled, levelled, rammed and consolidated to required gradient and camber complete all as specified and directed.

S&F as in repair road stud / cat eye of minimum size 90mm x 100mm x 17mm/100mm x 100mm x 18.5 mm confirming to ASTM standards made from ABS material, dynamically designed having high impact strength and fitted with 02 Nos highly reflective reflectors fixed with highly adhesive materials on bitumen surface including preparation of new or old surface complete as specified and directed. Make: Dark eye / Greenlite / 3M

Supply & Fix in repairs solar stud / cat eye of minimum size 125mm x 125mm x 25mm made from aluminium alloy and construction solar powered by nanocrystal solar panel with one high capacity Ni-Cd rechargeable battery provide with LEDs - 10mm, 3 pieces each side and total of 6 pieces area used for high brightness with backup of 12 hours of continuous light as specified and directed by Engineer - in - Charge. Make: Dark Eye/ 3M / Greenlite

S&F as in repairs speed breaker of size 75 mm x 250 mm made out of ABS material with two highly reflective reflectors moulded in PMMA materials welded with ABS plate through ultrasonic welding process fixed on to the speed breaker so the dust and water can not touch reflectors inside and fixed complete all as specified and directed. Make: Dark eye / Greenlite / 3M

Supply and fix in repairs traffic convex mirror of 80 cm dia having 130 degree of viewing angle made of polycarbonate material, brim and back holding plate is made of metal/FRB alongwith pole mounted brackets and pole 50 mm dia made of galvanised steel fimrly fixed to the ground by mean of PCC 1:2:4 type B2 (using 40 mm graded stone aggregate) in foundation/filling (Size 50cmx50cmx60cm) all as specified and directed by Engr-in-Charge. Make : Frontier, VIALUX/GREENLITE/3M/DARK EYE

Supply & Fix sign board made of stainless steel frame of size at top (Board size) 1.20 mtrx 0.60 mtr made out of 2mm thick both side aluminium sheet fully covered with high intensity retro reflective sheet using Usa HIP sheet as per IS incl writing letter with special quality and direction/indication marks including embedding stainless steel tube medium grade of size 40mm dia(minimum 1.5 mm thick) embeded in PCC type B-1, 1:2:4 using 20 mm graded stone aggregate of size 450mmx450mmx600mm and necessary excavation all as specified and directed by Engr-in-Charge. The height of board from top of PCC shall be minimum 2 meters.

Demolition of plain cement concrete (unreinforced) of any description and in any position not otherwise specifically provided, complete all as specified and directed.

M&L for 75 mm thick Cement concrete type C 2, 1:3:6 (using 40 stone aggregate) in sub-base, paving etc finished even and fair without using extra cement complete all as specified and as directed.

M&L for pre polished factory made pavement chequered cement concrete tiles of size not less than 300mmx300mmx 20-22mm thick of approved design and colour, set and jointed in neat cement slurry and pointed in white or coloured cement to match with the colour of the tiles over and including 20 mm thick screed bed in cement sand mortar 1:4 complete all as specified and as directed.

M&L for providing and laying precast factory made kerb stones of M-25 grade cement concrete in position to the required line , level and curvature, jointed with cement mortar 1:4 of any size and section as approved and directed by Engr-in-charge complete all as specified and as directed.

M/s Chandan Kumar Thakur