supply of materials for culvert construction in cib under mgnreg scheme-supplying and fixing of citizen information board of size 2ft x 3ft ( shape, dimensions and layout ( shape• rectangular with the top edge of the board pointed upwards with sides inclinedat 20 degrees with horizontal.size• individual work: at least 0.6m ( 2ft ) width x 0.9m ( 3ft ) height ( clear dimensions ) layout• individual work: background yellow, border of the board and text in blackcolour.• community work: background yellow, border of the board and text in bluecolour. ) material usage• durable material such as bricks masonry, concrete block masonry, rcc, pre-cast rcc units, ferro-cement, stone slab, etc.• durable and able to withstand at least a period of 10 years.• locally available material such as kadapa slab, marble stone, tandur slabetc. are encouraged depending on the availability, durability, cost of thematerial and the ability to paint / engrave the prescribed details on thematerial.• oil paint or other material that is available locally and will remainpermanent or for a longer duration may be used.• boards made of marble stone or similar materials may be engraved withdetails.• use of materials such as tin, iron, flex sheets etc. are strictly prohibited.