PROVN OF 01 X UNDERGROUND BUNKER OF 12 RAJ RIF AT MIL STN NAUGAM UNDER GE 969 EWS.

Surface excavation n.exc 30cm deep and averaging 15cm deep and getting out in any type of hard/dense soil, complete all as specified and as directed.

Removing of excavated soil not exceeding 50m and depositing where directed at a level not exc 1.5 M above the starting point, complete all as specified and as directed.

M & L for hardcore of gauge not exceeding 63 mm of broken stone, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface, complete all as specified and as directed.

M&L for 75mm thick cement concrete type C-2, 1:3:6 (40mm graded agrregate) as in sub base of floors, finished even and fair over well/rammed/compacted earth, complete all as specified and as directed.

M & L cement concrete type B-1, 1:2:4 (using 20mm graded aggregate) as in roof kerbs or mud stops, rounded or chamfered on edges, complete all as specified and as directed.

M&L for providing and laying 80mm thick factory made chamfered edge cement concrete paver block of M-30 grade with approved colour, design & pattern as in footpath, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of coarse sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory ompaction by using plate vibrator, filling he joints with fine sand and cutting of paver block as per required size and attern, finishing and sweeping extra sand, complete all as specified and as directed.

Excavation in post holes (or similar holes) in hard/dense soil each n.exc 0.5cum getting out, returing, filling in and raming earth/broken rubble mixed with earth around, in layers n.exc 25cm, watering and removing surplus soil to a distance n.exc 50m and making good surface in soft/loose soil, complete all as specified and as directed.

M&L Plain Cement concrete Type D-2, 1:4:8 (40mm graded aggregate), in foundation, filling and mass concrete, complete all as specified and as directed.

M&L Plain Cement concrete Type B-2, 1:2:4 (40mm graded aggregate), in foundation, filling and mass concrete, complete all as specified and as directed.

M & L for Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as etc, complete all as specified and as directed.