SPECIAL REPAIR TO INTERNAL ROADS AT SFTS BAKLOH UNDER AGE(I) DALHOUSIE.

M &L for Repair to potholes exc 30 mm depth, not exc 1sq m each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc. cutting around edges to at least 25 mm in depth, making good by applying tack coat @ 5 kg per 10 sq m, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 10 sq m, blinded with 0.09 cum of stone chippings, 6.3mm size and again well rammed (including supply of premixed macadam, binder and chippings) complete all as specified and directed.

Preparing black top surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surfaces with power sweeper or compressor to remove all loose dirt etc., applying evenly a priming/ tack coat with bituminous primer using paving bitumen at 5 kg per 10 sq metre of road surface, laying bituminous premix semi dense asphaltic concrete 40mm consolidated thickness with 5.5% bitumen binder content by weight of total mix using 20mm crushed stone aggregate, rolled and compacted to required camber and gradient with 8 to 10 tonne vibrator power roller, complete all as specified and directed. Note:- Bituminous premix semi dense asphaltic concrete shall be mixed in automatic temperature controlled hot mixing plant, transported and premix carpet shall be laid in single layer with self propelled mechanical paver, rolled with vibrator roller, complete all as specified and directed by the Engr-in-Charge.

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area n.exc 400 sqm and exc 50mm and n.exc 100 mm deep complete all as specified and directed.

M&L for 15 cm thick (compacted thickness) WBM, with coarse aggregates(sand stone orflint) of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), spread, rolled and consolidated to gradient and camber required in layer of 7.5 cm each complete all as specified and directed.

M&L for preparing surfaces of unsurfaced WBM 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 complete all as specified and directed.

M&L for applying evenly a priming/tack coat with bituminous primer(paving bitumen) at 10 kg per 10 sq metre complete all as specified.

M&L for bituminous premix semi dense asphaltic concrete 40mm consolidated thickness with 5.5% bitumen binder content by weight of total mix using 20mm crushed stone aggregate, rolled and compacted to required camber and gradient with 8 to 10 tonne vibrator power roller, complete all as specified and directed. Note:- Bituminous premix semi dense asphaltic concrete shall be mixed in automatic temperature controlled hot mixing plant, transported and premix carpet shall be laid in single layer with self propelled mechanical paver, rolled with vibrator roller, complete all as specified and directed by the Engr-in-Charge.

Painting lines arrows, dashes letters etc on road pavement 2.50mm thick using hot applied thermo plastic road marking paint (white and yellow) mixed with radium glass beads @ 250gm per sqm with automatic machine to provide reflectivity and night vision ( appx temp being 160degree centigrade at the time of laying incl cleaning the surface of all dirt, dust & other foreign materials, demarcation at site and traffic control complete all as specified and directed.

S&F in repair metal tubular dealineator 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

S&F in repair of cat eye solar reflective type of metal body alloy of size 100mm x 100mm x 20mm with PMMA 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.