SPL REPAIR TO ROAD AT CERTAIN PORTIONS AT OTA GAYA UNDER GE GAYA

M&L for Scarifying or picking gravelled. Macadam or bituminous macadam surfaces in area n.exc 400 sqm and exc 50 mm and not exc 100mm deep including removing the same n exc 50 mtr and stacking complete all as specified and directed.

M&L for Laying and compacting 75 mm thick (compacted thickness) Wet Mix Macadam (WMM) grading as pe table 400-13 of MaRTH specifications for Road and Bridge works 2013 manufactured in WMM plant material comprising of clean, crushed, graded aggregate and granular material premixed with wate to a dense mass, spreading with sensor paver and rolling with vibratory roller of capacity 80-1 OOKN static weight and consolidating to required gradien and camber complete all as specified and directed. The finished surface tolerances to be as per Table 900-1 of MaRTH specifications for Road and Bridge works 2013.

M&L for Premix Bituminous macadam using 4% of bitumen contents laid and rolled and compacted to required gradient and camber etc with 8 to 12 tonne power roller (consolidated thickness upto 75 mm or less) complete all as Specified and directed.

M&L for applying evenly a priming/ tack coat with using Paving bituminous primer at 10 kg per 10 sqm on WMM surfaces complete all as Specified and directed.

M&L for Preparing black top surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with gunny bags/by mechanical means to remove all loose dirt etc complete all as specified and directed.

M&L for applying evenly a priming/ tack coat with using Paving bituminous primer at 5 kg per 10 sqm complete all as specified and directed.

M&L for Bituminous premix asphaltic semi dense concrete 30mm consolidated thickness with 5.5% binder content of paving bitumen gde- VG-30 by weight of total mix, rolled and compacted mixed in mechanical hot mixed plant and premixed material laid with mechanical paver, finished including rolling to required gradient and camber with 8 to 12 tonne power roller to required compaction complete all as specified in the relevant clause of SSR Part-I (2009) and complete all as specified and directed by Engr-in-Charge. Note:- (a) Rate deemed to be included for making good of any undulation/damages in wearing surfaces, where semi dense asphaltic concrete to be laid. (b) Semi dense ashpalthic bituminous concrete shall be desinged as specified and binder content shall be provided as per design mix, contractor shall quoted his rates considering the bitumen contents as 5.5%. Any variation in binder content on minus side shall be adjusted at the rate of Rs 50.00 per kilogram of binder but variation in binder plus side shall not be paid extra, contractor shall quote accordingly.

Demolition of cement concrete (unreinforced) in ground floors and pavings n.exc 15cm thick complete all as specified and directed.

M & L for preparing bituminous surfaces of road and marking 1mm thick centre lines, stop lines, dashes, arrows etc. and the like n. exc 10cm 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 manufacturers instruction complete all as specified and 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. DA972.0 fixed with and incl MS stud of suitable size as per manufactures instructions complete all as specified and directed.