RECARPETING SPECIAL REPAIR TO ROADS OF CGRA AT VASCO UNDER GE (I) (P) RATNAGIRI

Amount

M&L for repairs to potholes of depth n. exc 30mm and area not exceeding 1.00 Sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc cutting around edges to at least 25mm in depth, making good by aplying tack coat with bituminous primer at 5 kg per 10 sqm putting in premix as specified for thin bituminous carpt (2cm thick) well rammed and sealed with premixed sand seal coat (6.80 kg of binder with 0.06 cum of sand) again well rammed (including supply of premix binder and sand)

Preparing 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.

M & L for applying evenly a primering / tack coat with bituminous primer at 5 kg per 10 Sq meters.

M & L for semi dense bituminous asphaltic concrete 40 mm thick (consolidated thickness) using graded crushed stone chipping as specified and paving bitumen binder not less than 5.5% by weight of total mix (the exact quantity of binder shall be determinged by design mix by marshal method) including loading of aggregate in bot mix plant 20 to 40 TPH transporting the mixed meterial with tipper and laying with mechanical paver finisher 40 to 60 TPH to the required level and gradient, rolling with power roller as specified and compacted to required camber and gradient etc completed all as directed by Engr - in - Charge and specified.

Providing and applying of hot applied thermoplastic compound 2.5mm thick including reflectorising beads @ 250 gms per Sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35. The finished surface to be level, uniform and free from srtreaks and holes etc complete (as per MORT&H Specification No 803)

M&L for spreading and consolidation of side berms for moorum filling for 75mm thickness etc complete.

Supply and Fix in repairs uni-directional Reflective pavement marker (RPM) or road studs bonded to or anchored within the road surface for lane marking and delineation for night time visibility, with plastic body of RPM/ road studs moulded from ASA ( Acrylic styrene Acrylonitreite) or HIPS (High Impact Polystyrene). The marker shall suport a lead 13635 Kg. Tested in accordance with ASTM D 4280. Reflective panels shall consist of number of lenses containing single or duel prismatic cube capable of providing total internal reflection of the light enteting conforming to ASTM D 788 or equivalent etc. complete (As per technical specification of NHAI clause A-8)

S&F reflector delineator of AB Sround body fitted with two 100mm dia highlly reflective, reflectors and mounted on 48/50 mm X 750mm long MS pipe (medium grade) duly powder coated with anty rust And protected with anty theft steel net etc, in red/white/yerllow in colour as directed by engineer in charge including excavation in soft/loose soil and PCC block 30x30x30cm (1:3:6) type C2) for erecting MS pipe etc complete. Note- Delineater shall be made from class -I retroreflective sheeting in accordance with as 1748.

M/s. P S REDDY