Erection of Rumbler Strips and Speed Breaker at Piraraj, Vorcotto and Xelpem and Rivona in Sanguem Constituency.

Providing speed breaker having trapezoidal section with flat top surface, as per IRC-99 2018, for general traffic at preferred crossing speed of 15-25km/hour comprising of Bituminous conc rete(hotmix) 30mm thick over a layer of Bituminous Macadam (hotmix) 70mm thick, by intending the surface and applying tack coat as per MORTH specification and finishing the slopes on either side to requisite gradient as per direction of Engineer in charge complete.

Providing and laying of hot applied thermoplastic compound rumbler strips in two layers 2.5 mm thick each, top layer with reflectorising glass beads @ 250 gms per sqm area, total thickness of 5.00 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes.

Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area thickness of 2.5 mm is exclusive of surface applied glass beads as per

Retro- reflectorised Traffic signs (Providing and fixing of retro- reflectorised cautionary mandatory and informatory sign as per IRC :67 2012 made of high intensity Grade sheeting using ASTM sheeting "C' type XI micro prismatic retro reflective material vide clause 801.3 fixed over aluminium sheeting 2 mm thick with area not exceeding 0.9 sqm supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45 cm x 45 cm x 60 cm 60 cm below ground level as per approved drawing)etc complete as per MORT &H Specifications Fifth Edition. A 10 years warranty for Retro Reflective Sheeting from the original sheeting manufacturer & a certified copy of three years outdoor exposure report from an independent test lab for the product offered shall be submitted by the contractor.;60 cm equilateral triangle"

Road Markers/Road Stud with Lense Reflector (Providing and fixing of road stud 100x 100 mm die cast in aluminium resistant to corrosive effect of salt and grit fitted with lense reflectors installed in concrete or asphaltic surface by drilling hole 30 mm upto a depth of 60 mm and bedded in a suitable bituminous grout or epoxy Each 100 237.00 23700 Page 3 of 3 mortar all as per BS 873 part 4:1973)