SPECIAL REPAIR TO ROADS

Amount

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area not exceeding 400sqm and exceeding 50 mm and not exceeding 100 mm deep complete all as specifed and as directed. .

M&L for Water bound macadam (WBM) 75 mm thick compacted thickness with granite, trap or basalt coarse aggregate of grading 2 (63mm to 40mm size) or of grading 3 (50to 20mm size) size, spread, rolled and consolidated with 8 to 12 tonne power Road roller or Mechanical roller to required gradient and camber complete all as specifed and as directed.

M&L for preparing unsurfaced WBM 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 paving bitumen VG-10 @ 10 kg per 10 sqm of paving bitumen and complete all specifiered and as directed.

M&L for Preparing of old black top surface by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc and applying evenly a tack coat of paving bitumen VG-10 @ 5 Kg per ten Sqm complete all as specified and as directed.

M&L for providing Premix bituminous macadam laid, rolled and compacted to required gradient and camber using binder paving bitumen VG-30 with 4% by weight of total mix (consolidated thickness 75 mm or less) complete all as specified and as directed. Note:- (i) The quoted rate shall be worked out on the basis of binder contents paving bitumen VG-30 of 4% by weight of total mix. (ii) Work shall be executed as per design mix approved by GE . (iii) The binder content specified is minimum. Any variation in binder content during design mix at site on plus side shall be borne by the contractor without any extra cost to the Government.

M&L for Providing Bituminous premix asphaltic semi dense concrete 30 mm consolidated thickness with minimum 5% binder content by weight of total mix, using paving bitumen VG -30, rolled and compacted to required camber and gradient with 8 to 12 tonne power rroad roller or mechanical road roller complete all as specified and as directed . Note :- (i) Work shall be executed as per design mix approved by GE. (ii) The binder content specified is minimum. Any variation in binder content during design mix at site on plus side shall be borne by the contractor without any extra cost to the Government.

M&L for Moorum filling in road side berms, laid in layers not exceeding 10 cm thick in depression spread, levelled and rammed with hand roller 2 to 5 tonne including watering and well ramming complete all as specified and as directed.

S&F in repair cat eye solar reflective type of metal body alloy of size 100mm x 100mm x 20mm with PAMA striplens reflector of model No. DA 972.0 make Dark eye or equivalent fixed with and incl MS stud of suitable size as per manufactures instructions complete all as specified and as directed .

S&F in repair solar cat eye aluminum alloy shall (100% water proofing design according to 65) of size 125mm x 125mm x 25mm (shank 65mm) of high efficiency Mono rystafie solar panel 2.4V/ 0.3 watt one NI-ed rechargeable battery (1.2V/ 1600MA) consisting of super bright LED with 10,000 to 18,000 mcd completed as per manufactures instructions etc. complete all as specified and directed

S&F in repair metal tubular dealineator made out of ABS round body fitted with 2 Nos 65 mm dia highly reflective reflectors made out of PMMA and mounted on 45/50 mm dia mild steel pipe of 600 mm height duly powder coated and thermo plastic elastomer 3 bands of green, red and yellow reflector radium tape of 25 mm wide strips with anti theft steel net for reflector protection including embedding in PCC 1:2:4 type B1 size (150mmx150mmx300mm) complete all as specified and as directed

M&L for preparing the new bituminous surfaces by removing or cleaning of all dirt,scales, oil grease and foreign materials etc and providing 2.5 mm (minimum) thick hot thermoplastic paint (Retro reflective type)for road marking in white/yellow shade by fully automatic thermoplastic paint applicator machine,fitted with profile shoe,gun , beads dispenser, propane tank,heaters and profile shoe,heaterdriven by skilled operator on road surfaces complete all as specified and as directed. Note:-(i) Road marking work shall be carried out accordance with manufacture's instructions and as specified in particular specification. (ii) Refer MORTH specification of para 803.4.2.1 and 800.4.2.2 on bituminous surface/surfaces in white colour or yellow colour and super imposed with glass beads confirming to BS 6088 and MORTH specification para 803.4.3.3

S&F in repair Convex Mirror size 1000mm dia, made of PC material provided with suitable MS pipe post, duly painted as per site requirement, it means road turning, intersections, curves, T-Junctions, Hospital, Parking lots etc. It is also ideal for surveillance. It should have clear & definite mirror image having 130 degree of viewing angle. It is unbreakable & stronger than glass complete all as specified and as directed. Make:- Dark eye/3M or equivalent as approved.

S&F in repair single side Stainless steel board- High intensity reflective sign boards made of hardened ACP Sheet 2 mm thick POP riveted to stainless steel rectangular pipe of size 50x25mm frame of size 900x1200 mm . Frame supports with bolts over 60mm round 3mtr long stainless steel pipe of 16 gauge with stainless steel bonded clamps. All stainless steel sheet parts should be polished. Sign board should be reflective on one side with wide HIP sheet and overlay film of blue color with computer cut letters sign and border all as specified and directed . Boards on single frame are fixed back to back to look as one for one side boards complete all as specified and as directed.

Taking down of old road metal tubular dealineator made out of ABS round body and refixing in same or other position including applying two coat synthetic enamel paint including preparation of exposed surface and by replacing the old reflector strip with new one as approved complete all as specified and as directed.

S&F in repair Solar Delineators plate length 1000mm X 47mm is made of polycarbonate and toughened aluminium alloy body, height 145mm, diameter - 80mm, comprises of 4 super bright LEDs which give 360 degree viewing solar panel 2.5 V, 120mm (approx) 1.25V rechargeable battery 01 No. complete all as specified and as directed.

M/S P.S Mishra