bids are invited for 1 precast rcc drain slab of 100mm thickness as per the detailed specification mentioned in the specification document.2 precast rcc drain slab of 100mm thickness as per the detailed specification mentioned in the specification document.3 precast rcc drain slab of 100mm thickness as per the detailed specification mentioned in the specification document.4 precast rcc drain slab of 100mm thickness as per the detailed specification mentioned in the specification document.5 precast rcc drain slab of 150mm thickness as per the detailed specification mentioned in the specification document.6 precast rcc drain slab of 150mm thickness as per the detailed specification mentioned in the specification document.7 precast rcc drain slab of 150mm thickness as per the detailed specification mentioned in the specification document.8 precast rcc manhole cover with frame of hd-20 grade as per the detailed specification mentioned in the specification document.9 place indicating signage board of size 1220mm x 1530mm as per the detailed specification mentioned in the specification document.10 overhead signage board of size 3050mm x 1220mm as per the detailed specification mentioned in the specification document.11 signage post of 100mm dia as per the detailed specification mentioned in the specification document.12 relective marker of recognised make as per the detailed specification mentioned in the specification document.13 flexible bollard of recognised make as per the detailed specification mentioned in the specification document.14 glow stud of recognised make as per the detailed specification mentioned in the specification document.