Details: detailed estimate 14.7:construction of rcc railing of m30 grade in-situ with 20 mm nominal size aggregate, true to line and grade, tolerance of vertical rcc post not to exceed 1 in 500, center to center spacing between vertical post not to exceed 2000 mm, leaving adequate space between vertical post for expansion, complete as per approved drawings and technical specifications. 16.22:repair of rcc railing : carrying out repair of rcc m30 railing to bring it to the original shape. 2.4.1.c:dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including t&p and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres prestressed / reinforced cement concrete grade m-20 & above. - by manual means 14.1.a.1:furnishing and placing reinforced cement concrete grade m20 using
Sector: PWD