REPAIRS MAINTENANCE TO INTERNAL ROADS AND ALLIED WORKS AT ZAKHAMA MILITARY STATION

Amount

Material and labour for Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area not exceeding 400 Sqm and depth exc 50mm and n.exc 100 mm and removing materials from site of work or stacking for reuse at site complete all as specified and directed.

Material and labour for Screening road metal, chippings etc on the site of work, when specially ordered including removing screened materials clear of screen and stacking in separate heaps for measuring (Materials from both side of screen measured for payment) complete all as specified and as directed.

Material and labour for 75 mm thick WBM (compacted thickness) with broken metal of granite, trap or basalt stone of grading 2 (63mm to 40mm) spread, rolled with 8 to 12 tonne power roller and consolidated to required camber and gradient complete all as specified and as directed.

All as per item No. 3 above but except supply of road metal (Note: Road metal received from serial item No. 2 of BOQ shall be reused.)

Material and labour for preparing WBM surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc. and applying evenly a priming/ tack coat with bituminous primer @ 10 Kg per 10Sqm using paving bitumen grade VG-10 complete all as specified and as directed.

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 to remove all loose dirt etc. and applying evenly a priming/ tack coat with bituminous primer @ 5 Kg per 10Sqm using paving bitumen grade VG-10 complete all as specified and as directed.

Material and labour for applying premixed bituminous carpet, 40mm consolidated thickness with 0.54 Cum of stone chippings mixed with 29.2 Kg of binder (using paving bitumen VG-30), rolled with power roller 8 to 12 tonne to required camber and gradient complete all as specified and directed.

Material and labour for liquid seal coat applying evenly binder @ 9.80Kg per 10 Sqm using paving bitumen of grade VG-30 blinding with 6.3mm size stone chippings @ 0.09 Cum per 10Sqm and rolled to required camber and gradient with power roller 8 to 12 tonne complete all as specified and directed.

Material & labour for repairs to potholes of depth n.exc 30mm and area not exc 1 Sqm each including sweeping free from dust and mud, or water, scouring sunken surfaces in roads, paths, etc. cutting around edges to at least 25mm in depth, making good by applying tack coat with bitumen grade VG-10 @ 5 Kg per 10Sqm, putting in premixed bituminous macadam, well rammed and sealed with binder @ 9.8 kg per 10 sqm (using paving bitumen, grade VG-30), blinded with 0.09 cum of stone chippings, 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chippings), rolled with power roller 8 to 10tonne and compacted to required camber and gradient and finishes to a uniform and smooth surfaces complete all as specified and directed.

Demolition of brick work or stone/boulder masonry, built in cement mortar including all quions, arches, pillers etc complete all as specified and as directed.

Material and labour for lime or sand stone for kerbs of roughly squared stones of size 15cm x 30cm dressed, so that the maximum depression from straight edges held against the dressed surface shall not exceed 6 mm for top and exposed surfaces of sides and 20mm for the rest of surfaces jointed in CM 1:6 and struck flush all as specified and directed.

Material and labour for painting lines, dashes, arrows, letters, etc. on roads, pavements and the like exc 10cm wide with road marking paint, white or golden yellow all as specified and directed.

ZEVIZO ZUTSO

Shri Atoshe Tuccu