REPAIRS AND ROADS AT CERTAIN MARRIED AREAS INCLUDING NSB AGE BR1 OF INS SHIVAJI LONAVLA

Amount

Repair to pot holes any depth, not exceeding 1 Sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc. cutting arround edges to at least 25 mm in depth, making good by applying tack coat with bituminiou primer at 5 kg per 10 sqm, putting in pre-mixed bituminous macadam, well rammed and sealed with premixed sand seal coat (9.8kg of per 10 Sqm binder with 0.09cum of stone chipping, 6.3 mm size and, again well rammed (including supply of premix macadam, binder and chipping) depth of potholes exc 30 mm depth complete all as specified and as directed by Engineer-in-Charge.

Scarifying or picking the damaged road surfaces by mechanical means of gravelled, macadam or bituminous macadam not exceeding 50mm deep, surfaces in area n exc 400 sqm and removing the material outside MOD land complete all as specified and as directed by Engineer-in-Charge.

Scarifying or picking the damaged road surfaces by mechanical means of gravelled, macadam or bituminous macadam exceeding 50mm and not exceeding 100mm deep, surfaces in area n exc 400 sqm and removing the material outside MOD land complete all as specified and as directed by Engineer-in-Charge.

M&L for 75 mm thick (compacted thickness) WBM of Granite, Trap or basalt stone with coarse aggregates of grading 2 (63 to 40mm size) , spread, rolled and consolidated to gradient and camber required complete all as specified and as directed by Engineer-in-Charge.

All as per item No 4 here-in-before except materials

Material and labour for preparing unsurfaced water bound mecadam by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface with gunny bags and mechanical compressor to remove all loose dirts etc and applying evenly a tack coat with bituminous primer at 10Kg per 10 Sqm with paving bitumen complete all as specified and as directed by Engineer-in-Charge.

Material and labour for dense bituminous macadam not exceeding 50mm consolidated thickness using hot mix plant and mechanical paver with min 4% binder (paving bitumen VG-30 grade) content by weight of total mix, rolled and compacted with power rolled 8 to 10 tonnes to required cambar and gradient complete all as specified and as directed by Engineer-in-Charge.

Material and labour 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 and mechanical compressor to remove all loose dirts etc and applying evenly a tack coat with bituminous primer at 5Kg per 10 Sqm with paving bitumen complete all as specified and as directed by Engineer-in-Charge.

M&L for laying bituminous SDAC (Semi Dense Asphaltic Concrete) a 40mm consolidated thickness with 5.5% binder content by weight of total mix, using VG 30 bitumen by mechanised paver) rolled and compacted to required camber and gradient with 8 to 10 ton power roller over and including preparing existing black top surfaces 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 complete all as specified and as 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 as directed by Engineer-in-Charge..

Demolition of Cement Concrete (Un reinforced) of any description and in any position of pavings complete all as specified and as directed by Engineer-in-Charge.

M&L for 100mm thick, cement concrete work in pavement/hard-standing of flexural strength 40kg/per square centimetre in field using 400 kg of cement per cubic metre, thickness of concrete 25 cm or less complete all as specified and directed by Engineer-in-Charge

Forming 12 mm thick expansion joints filled with pre-formed bituminous filler and top 30mm primed and sealed with sealing compound, Grade ‘B’ complete all as specified and as directed by Engineer-in-Charge.

Forming Contraction (Dummy) joints 65mm deep x 10mm wide, filled with sealing compound, Grade 'B' complete all as specified and as directed by Engineer-in-Charge.

Finishing surface of concrete roads pavements, by brooming complete all as specified and as directed by Engineer-in-Charge.

Provide cement concrete of 1:2:4 (20mm graded aggregate) type B1 for coping.

M&L for Machine Pressed Pre polished interlocking paver block not less than 60mm thick with grey cement & pigment of any shape & size confirming to IS 15658-2006, M-35 grade complete all as specified and as directed by Engineer-in-Charge.

Fixing only Machine pressed Pre polished interlocking paver block not less than 60mm thick with grey cement & pigment of any shape and size confirming to IS 15658-2006 M-35 Grade complete all as specified and as directed by Engineer-in-Charge.

M&L for Filleting in any position and to any shape of sectional area exc 25 Sqcm and n exc 50 Sqcm in cement mortar 1:4 including all mitres, stops, etc. complete all as specified and as directed by Engineer-in-Charge.

M&L 20mm thick screed bed in CM 1:6 complete all as specified and as directed by Engineer-in-Charge.

Demolition of stone slabs and tiles of any description or thickness in floors, path/pavings, aprons etc.

Dismatling Stone sett paving of any description or thickness

M/s S.D Construction Co (BID ID -3246701)

KGN builders (BID ID -3246566)

DWARKESH STRUCT-CON (BID ID -3245911)

Durga Enterprises (BID ID -3246012)

United Engineers and Contractors (BID ID -3246328)