SPECIAL REPAIR OF INTERNAL AND EXTERNAL ROAD SIGNAL UNIT AT HAPPY VALLEY AND GORKHA AUDITORIUM TO BLDG NO A 149 OR MD ACCN AT 58 GTC SHILLONG UNDER GE SHILLONG

Amount

M & L for repairs to potholes, not exceeding 1.00 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 and making good by applying tack coat using paving bitumen (VG-30) @ 5 kg per 10 Sqm, putting in premixed bituminous macadam, well rammed and sealed with binder using paving bitumen @ 9.8 Kg per 10 Sqm, blinded with 0.09 Cum of stone chipping 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chippings) and rolled with 8 to 10 tonne power roller to uniform smooth surfaces complete all as specified and as directed.

Materials and labour for 7.5cm thick (compacted thickness) WBM, with coarse aggregates of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size) of granite, trap or basalt, spread, rolled and consolidated to required gradient and camber required with 8 to 10 tonne capacity power roller all as specified.

Material & labour for premixed bituminous macadam laid / rolled and compacted to required gradient and camber (Consolidated thickness 75mm or less) using with paving bitumen or any penetration of binder at 4% (paving bitumen of grade VG-30) by weight of total mix complete all as specified and directed

Material and labour for preparation of unsurfaced WBM surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with gunny bags or compressed air to remove all loose, dirt, etc. and applying evenly a tack coat with bituminous primer (Paving bitumen of grade VG-10) @ 10 Kg per 10Sqm complete all as specified and directed.

Material and labour for preparation of existing 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 or compressed air to remove all loose, dirt, etc. and applying evenly a priming/tack coat with bituminous primer (Paving bitumen VG 10 Grade) @ 5 Kg per 10Sqm complete all as specified and directed.

Material and labour for providing bituminous premixed carpet 40mm consolidated thickness with 0.54 cum of stone chippings mixed with 29.20 Kg of binder (paving bitumen of grade VG-30) per 10 Sqm, rolled and compacted to required camber and gradient etc. complete all as specified and directed.

Material and labour for premixed sand seal coat using paving bitumen @ 6.8 Kg per 10 Sqm, blinded with 0.06 Cum of sand and well rammed (paving bitumen of grade VG-30), rolled with 8 to 10 tonne power roller to uniform smooth surfaces complete all as specified and as directed.

Material and labour for painting lines,dashes,arrows, letters, zebra crossing etc. on roads using thermo plastic road marking paint 2.5mm uniform thickness finished with glass beads (MORTH Grade) white or yellow colour with the help of road marking machine including cleaning the surface thoroughly and removing all dirt dust complete all as specified and directed.

S&F speed breaker of size 750 mm x 250 mm x 75mm made out of ABS material with two highly reflective reflectors moulded in PMMA materials welded with ABS plate through ultrasonic welding process fixed on to the speed breaker so the dust and water can not touch reflectors inside and fixed complete all as specified and directed. Make: TATA/Dark eye /Greenlite / 3M

Supply and fix traffic convex mirror of 60 cm dia having 130 degree of viewing angle made of polycarbonate material, brim and back holding plate is made of metal/FRB alongwith pole mounted brackets and pole 50 mm dia made of galvanised steel fimrly fixed to the ground by mean of PCC 1:2:4 type B2 (using 40 mm graded stone aggregate) in foundation/filling (Size 50cmx50cmx60cm) all as specified and directed by Engr-in-Charge. Make : GREENLITE/3M/DARK EYE

M/s SS Engineering