GE I R AND D/CHD-08/2024-25 REPAIR TO ROADS, PATHS CULVERTS AND ROAD FURNITURE IN ZONE-II, III, VI, VII AND ETF AT TBRL RANGE RAMGARH

Amount

Demolition of cement Concrete unreinforced or existing black top road of any description and in any position complete all as specified and directed.

Material and labour for 150mm thick spread thickness Soling (or sub base) with broken boulders or quarried stone, inter stices filled, surface formed and rolled and consolidated to required gradient and camber complete all as specified and directed.

Material and labour for 7.5cm thick (compacted thickness) WBM in two layers, with coarse aggregates of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), spread, rolled and onsolidated to gradient and camber require complete all as specified and directed.

Removal of material obtained from item No 1 to a distance exc 250 m but n exc 500 m and depositing at a level 1.50 m above the starting point complete all as specified and directed.

Material and labour for cement concrete work as in pavement/ Hardstanding of Flexural Strenght 40 Kg/sqcm in field using 400 kg of cement per cum, thickness of concrete 25 cm or less including necessary form work etc complete all as specified and directed. Note 1. Concrete shall be laid in panel as directed by Engr in charge. 2. Joint shall be measured and paid seperatly. Surface shall be broomed finish.

Forming 10 mm thick expantion joint filled with pre formed bituminious filler and top 30 mm primed and seasled with sealing compound grade A for 200mm thick slab complete all as specified and directed

Material and labour for preparing existing black top or bituminous macadam surfaces by brushing with wire brushes for removing cacked mud etc, sweeping with brooms and finally fanning the cleared surfaced with gunny bag to remove all loose dirt etc complete all as specified and directed.

Material and labour for applying evenly a priming tack coat with bituminous primer by using paving bitumen of VG-10 grade @ 5 kg/10 sqm over existing black top surfaces complete all as specified and directed.

Material and labour laying, spreading 30mm thick (consolidated thickness) bituminous premix semi dense asphaltic concrete with 5.5% binder content of bitumen of VG-30 grade by weight of total mix made with self propelling mechanical paver, rolled and consolidated to required camber and gradient with 8 to 12 tonne power roller to a uniform smooth surface complete all as specified and directed. (Note :- (i) Work shall be executed as per design mix approved by the GE. (ii) Filler shall be cement (OPC-43 Grade) (iii) 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 department. However if binder content worked out to be on minus side during design process (i.e less than 5.5%) same shall be adjusted considering the bitumen rate given in particular specification.

Material and labour for repairs to potholes any depth not exc 1 sqm each including sweeping free from dust and mud or water scoring sunken surfaces in road, path etc cutting around adges making good by applying tack coat @ 5 kg/ 10 sqm, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 kg / 10 sqm blinded 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 exc 30mm rolled and compacted to required camber and gradient with 8 to 10 tonne power roller, complete all as specified and directed.

Clearance of road side berm including removing bushes, vegitation groth including taking out road of bushes / vegitation groth up to 30cm depth and disposal of rubish to a distance not exc 100m complete all as specified and directed.

Deemolition of cement concrete unreinforced in ground floor and paving n exc 15cm thickness (below or above ground level)complete all as specified and directed.

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 5 mm), including making drainage opening wherever required complete all as specified and directed.

Material and labour for hot applied thermoplastic road marking compound minimum 2.5mm thick using indegeneous modern propeller road marking machine including reflectorising glass beads @ 250 gms is exclusive of surface applied glass beads as per the code of practice for road marking paints white with hot thermoplastic road marking compound all as directed including applying one coat of ceiling primer including all materials and labour, brushes, tools, equipments fuel etc complete incl applying paint in lines, dashes, arrows etc complete all as specified and directed. Note :- Road marking paint shall be carried out in accordance with manufacture's instructions and as specified in particular specifications.

Supply and fixing for 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 as per manufactures instructions etc. complete all as specified and directed.

Supply and fixing 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 fixed with and incl MS stud of suitable size as per manufactures instructions complete all as specified and directed.

Supply and fixing in repair in repair solar metal tubular delineator made out of ABS round body fitted made out of PMMA and mounted on 45/50mm dia mild steel pipe of 600mm height duly powder coated and thermo plastic elastomer 3 brands of green, red and yellow reflector radium tape of 25 mm wide strips with anti theft steel net for relector protection including embeding in PCC 1:2:4 (150x150x300mm) type B1 complete all as specified and directed.

Supply and fixing for metal tubular delineator 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 (150x150x300mm) type B1 complete all as specified and directed.

Material and labour for preparation of new concrete surface of any description over 10cm width or girth and apply two coats of synthetic enamel paint complete all as specified and ditected.

shree balaji builders (BID ID -3080054)

M/s Krishan Aggarwal (BID ID -3078124)