Road Development work from Manikpur to Hazirai at Ch. 2.50 km n Chawmanu to Sikaribari at Ch. 1.10 km for construction of protection work under Chawmanu Sub-Division, PWD(RnB) during the year 2026-27.

11.1 300 Excavation for Structures Earthwork in excavation for structures as per drawing and MoRD technical specifications Clause 305.1 including setting out, construction of shoring & bracing, removal of stumps & other deleterious material and disposal upto alead of 50 m, dressing of sides & bottom and backfilling in trenches with excavated suitable material. I Ordinary Soil (i) Upto 3 m depth

15.12 2503.3 Gabian Structure for Retaining Earth Providing and construction of a gabian structure for retaining earth with segments of wire crateso f size 7m x 3m x 0.6m each divided into1.5m compartments by crossnetting,made from 4mm galvanised steel wire@32 kg per 10 sqm having minimum tensile strength of 300 Mpa conforming to IS:280 and galvanizing coating conforming to IS:4826, woven into mesh with double twist, mesh size not exceeding 100 x 100 mm, filled with boulders with least dimension of 200mm, all looseends to be tied with 4mm galvanised steel wire as per drawing and MoRT&H Technical specifications clause 2503.3.

3.4 301.5 Construction of Embankment with Material Obtained from Borrow Pits Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m,transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per MoRD Technical Specification Clause 301.5.

14.5 1300 Construction of toe walls for protection of slopes as per Drawing and MoRD technical specifications Clause 1302.5 (including centering, shuttering staging etc. but excluding reinforcement) II. Cement concrete grade M 10 in case of concrete block pitching (i) Nominal mix 1:3:6