Patch Repair Work on State Highways in PWD Division Mandrail

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per MoRTH Specification Clause 201. By Mechanical Means. In area of non-thorny jungle

Restoration of rain cuts with soil, morrum, gravel or a mixtrue of these cleaning the loose soil, benching for 300mm width, laying fresh material in layers not exceeding 250mm and compacting with plate compactor or power rammer to restore the original alignment levels and slopes as per drawings & MoRTH specification clause 3002. Mechanical Means

Maintenance of WBM road including filling up of pot holes, ruts and rectifying corrugated surface, damaged edges and ravelling as per MoRTH specification Clause 404

Providing and laying Built up spray grout ( BUSG ) patching 75mm thick in two layers ( Each layer consisting of spreading aggreate - crusher broken @ 0.50 cum per 10 sqm area as per MoRTH specification, laying first layer after application of tack coat @ 3.75 kg per 10 sqm including cost of tack coat, rolling with 8-10 tonne power road roller, application of first spray of binder @ 15 kg per 10 sqm, spreading & rolling of second layer of coarse aggregate with 8-10 tonne power road roller, application of second spray of binder @ 15 kg per 10 sqm and laying key aggregate on the top of second layer and rolling with 8-10 tonne power road roller including heating and spraying of binder, cleaning the area of patch, potholes cut to regular shape with vertical sides, removing all loose and disintegrated material including cost of coarse aggregate, key aggregate, rolling & hire charges of machinery, T&P, cost of fuel, bitumen etc. complete.

Repair to pot holes and removal of loose material, trimming of sides, cleaning of surface by providing tack coat, 13mm thick pre-mix carpet and seal coat type B as per MoRTH specification Clause 3004.2

Providing and fixing PVC Bump Speed Breakers size 350 mm x 250 mm x 50 mm fitted with key hooks complete with labour material and traffic diversion arrangements.

Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 801.3.1, fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and MoRTH Specification Clause 801. 600 mm x 450 mm rectangular