SPECIAL REPAIR TO RAOD NEAR SINDH ECOLOGY AND TRG AREA, AROUND JCO CLUB AND 12 GARH RIF OFFICER MESS AT MILITARY STATION JNR

Repair to potholes and depth not exc 1 Sqm each including sweeping free from dustand mud or water scoring sunken surfaces in roads, paths etc., cutting around edges to at least 25mm in depth, making good by filling in screened and graded road metal, watering and well ramming (including supply of road metal) and applying a priming/tack coat with paving bituminious VG-30 grade @ 10 kg per 10 sqm all as specified and directed.

Scarifying or picking gravelled macadam or bituminous macadam surfaces in area exc 400 Sqm and depth exceeding 50mm and n exc 100 mm stacking complete as directed.

Laying and compacting 75mm thick (compacted thickness) Wet Mix Macadam (WMM) grading as per 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 80-1OOKN static weight and consolidating to required gradient and camber complete all as specified and directed. The finished surface tolerances to be as per Table 900-1 of MORTH specifications for Road and Bridge works 2013.

Material and labour for preparing unsurfaced WBM by brushing with wire brush for removing caked mud etc sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt and applying priming/tack coat with paving bituminious VG-30 grade @ 7.5 Kg per 10 Sqm on WMM/WBM surface all as specified and as directed.

Material and labour premix bituminous macadam laid/rolled and compacted to required gradient and camber (Consolidated thickness 50mm) to reqd gradient using paving bitumen any penetration of binder content of 4% (VG-30) by wt of total mix all as specified and directed.

Material and labour for preparing existing black top surface by brushing with wire brush 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 a priming/tack coat with paving bitumineous VG-30 grade @ 2.5 Kg per 10 Sqm all as specified and directed.

Material and labour bituminous premix semi dense Asphaltic concrete 40 mm consolidated thickness with 5.5 % (bitumen VG-30) binder content weight of total mix using paving bitumen laid with mechanical paver and any penetration rolled and consolidated to reqd camber and gradient complete.

Demolition of ston boulders/PCC blocks, built in cement mortar including all quoins, arches, pillars complete all as specified.

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement : 3 coarse sand) including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm ) including making drainage opening wherever required complete including necessary formwork complete all as specified and directed.

Ditto as item No 09 as above but except factory made kerb stone, complete all as specified and directed.