REPAIRS AND RESURFACING AND MISC OTHER ROAD WKS UNDER AGE B/R-III AT MILITARY STATION GANDHIDHAM UNDER GE (A) BHUJ

Material and labour for preparation of existing black top surfaces by brushing with wire brushes for removing caked mud, sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dust or dirt etc., complete all as specified and directed.

Material and labour for applying evenly a tack coat of cationic Bitumen Emulsion (RS-1) conforming to IS: 8887 at a rate of application of 0.2-0.3 Kg/sqm on bituminous surface as specified in Table 500-5 of MoRTH specification for road and bridge works 2013, using mechanical sprayer after cleaning of existing surface as specified and directed.

Material and labour for bituminous premix semi dense asphaltic concrete, 30mm (average) consolidated thickness with 5.5% binder content (Paving bitumen VG 30 Grade) by weight of total mix (Design Mix), rolled and compacted to required camber and gradient complete all as specified and directed.

Repair to potholes not exceeding 1 Sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads etc cutting around edges to at least 25mm in depth by applying tack coat @ 5 Kg per 10 Sqm, putting in bituminous macadam, well rammed and sealed with binder 9.8 Kg per 10 Sqm, binded with 0.09 cum of stone chippings, 6.3mm size and again well rammed (including supply of premixed macadam, binder and chippings), depth of potholes not exceeding 30mm all as specified and as directed.

Scarifying or picking gravelled, macadam or bituminous macadam surfaces exceeding 50mm deep and area not exceeding 100 mm deep area not exceeding 400 sq.m. All as specified and directed.

Material and labour for laying and compacting 150mm thick (compacted thickness) wet mix macadam (WMM) laid in two layers of 75mm each grading as per table 400-13 of MoRTH specifications for Road and Bridge works 2013 manufactured in WMM plant material comprising of clean, crushed, graded aggregate and granular material premixed with water to a dense mass, spreading with sensor paver and rolling with vibratory roller of capacity 80-100 KN static weight and consolidating to required gradient and camber complete all as specified and as directed. The finished surface tolerances to be as per Table 900-1 of MoRTH specifications for Road and Bridge works 2013 all as specified and directed.

Material and labour for preparing unsurfaced WMM surfaces by brushing with wire brushes for removing caked mud etc, , sweeping with brooms and finally fanning cleaned surface with gunny bags to remove all loose dirt etc complete all as specified and as directed.

Applying evenly a prime catoinic of cationinc bitumen emulsion SS1 confirming to IS: 8887 at a rate application of 0.7 Kg/sqm on surface of WMM/WBM as specified in Table 500-3 of MoRTH specification for road and bridge works 2013, using mechanical sprayer complete all as specified and directed. Finnally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc complete all as specified and directed.

Material and labour for premix bituminous macadam not exceeding 75mm thickness (Consolidated thickness) using Hot Mix Plant & Mechanical Paver with 4% binder (paving grade bitumen any penetration) content by weight of total mix, rolled and compacted to required camber and gradient complete all as specified and as directed.

Supply and fixing cat eye solar reflective type of metal body alloy of size 100mm x 100mm x 20mm with PAMA striplens reflector of Model Number DA 972 fixed with and incl MS stud of suitable size as per manufacturers instructions. Make: Dark Eye, 3M and road star