EO_GBDA_143_2026_27

Excavation for Structures Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material (Reference to MORT&H's specification 304). (Manual means & Depth upto 3.0m.) 1.(I) Ordinary soil

Providing and Laying Reinforced Cement Concrete Pipe NP3 as per design in Single Row Providing and laying reinforced cement concrete pipe NP3 with spigot socket for culverts on first class bedding of granular material in single row including fixing with cement mortar 1:2 as per Technical Specification Clause 1106 for Rural Roads of MORD. (F) 600 mm dia

Bamboo Pile Walling made of 6.5cm to 7.5cm dia bamboo (in single line) driven about half-length into ground at very close spacing of 30cm c/c side by side, with stout stays at an interval of 90cm fixed with bamboo post of length 1.25m driven 1m below G.L., 3 nos. of half split bamboo runner of same dia fitted and fixed with nails etc. and lining exposed portion with sheets made from Darma mat fitted and fixed with a lap width of 100 mm at each joint, complete as per direction including the cost of drum sheets and including the cost of nails, wires etc. (ii) With bamboos of length above 2.00m and upto 2.50m

Eucalyptus bullah walling with earth filled bags 1.30m (av.) high of 10cm. dia and 3.6m long bullah pin @ 0.375 mtr. c/c bullah walling of 2.7m (av) below G.L. including fitting, fixing 3 nos. of 10 cm dia bullah as runner providing 1.80 mtr. long 10.0 cm dia bullah as tie bar @ 2.25 mtr c/c and 10.0 cm dia. and 3.0 mtr. long bullah as tie post @ 2.25 mtr. c/c driven @ 2.5 m below G.L. and walling with filling empty cement bags with earth and placing them in position including tying or sewing mouth including cost of thread including cost of all materials and two coat of coal tarring to all Eucalyptus bullah etc. complete including the cost of materials as per direction.

Banking excavated earth by mechanical / manual means in layers not exceeding 20 cm in depth, breaking clods, watering, rolling each layer with ½ tonne roller, or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up, in embankments for roads, flood banks, marginal banks, and guide banks etc., lead upto 50 m and for all lift : 2.3.1 All kinds of soil

a) Excavating, supplying, stacking and filling of local earth (including royalty) by mechanical transport upto a lead of 5km also including ramming and watering of the earth in layers not exceeding 20 cm in foundation trenches, plinth, sides of foundation etc. complete for all lift.

Box cutting or filling in road embankment in all sorts of soils including spreading the spoils properly over the flank as necessary or on berm to approximate grade and camber and rolling the sub-grade with power roller to proper camber and grade as per direction and satisfaction of Engineer-in-Charge icluding uprooting and removing plants and jungles when and where necessary. (a) Depth up to 150 mm

Sand Filling in Foundation Trenches with good local sand free from earth not exceeding 150 mm compacted thickness including inundating each layer by profuse water and porking and rammimg layer by layer. Quality of sand is to be approved by the Engineer-in-charge. (Reference to MORT&H's specification 304).

Brick edging 75 mm wide with picked jhama bricks, laid true to line and level including cutting necessary trench in soil or in hard metalled surface, laying the bricks and repacking the trench (on both side of the edging) with spoils and ramming the same thoroughly complete as per direction. (b) Brick-on-end edging (250 mm) depth

Brick soling with picked jhama bricks including preparation of bed as necessary with brick joints properly filled in and packed with powdered earth and including necessary cushion of similar material below the soling (and in between layers when more than one layer is used)completes as per direction. c) Soling or dry pavement with one brick-on-edge on a layer of brick flat (thicknass 125 mm. plus 75 mm.)