PROVN OF STONE MASONRY WALL FOR STRENGTHENING OF NALLAH WITH ALLIED WORKS AND PROVN OF APPROACH PATH AT UNIT AREA OF 9 PARA SF UNDER GE SOUTH UDHAMPUR

Excavation over areas n exc 1.5 m deep and getting out in any type of soil

Returing, filling in, including spreading, levelling, water and well ramming in layers not exc 25 cm

Removing excavated material n exc 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point etc complete

M & L for PCC 1:4:8 type D-2 (using 40 mm graded crushed stone aggregate) as in foundation filling and mass concrete

M & L for walling of random rubble stone masonry, uncoursed, well bonded, bedded and solidly hearted, built in cement mortar (1:6) including providing weep holes complete all as specified (PCC bond stone shall be measured and paid seperately)

M & L PCC 1:3:6 type C1 (using 20 mm graded crushed stone aggregate) set in cement mortar 1:6 as in bond stones of any thickness and size or shape

M & L raised pointing to random rubble walling uncoursed in CM (1:3) complete all as specified and directed by Engr-in-charge.

Extra over stone walling for hammer dressing to face stone and dressing of face beds and joints as specified of random rubble walling, uncoursed or brought up to course, hammer dressing with maximum depression on face from straight edge held against the dressed surface not exceeding 40 mm for granite or trap stone

M & L PCC 1:2:4 type B1 (using 20 mm graded crushed stone aggregate) as in coping, benching including weathering slightly rounded or chamfered angles all as specified and directed by Engr-in-charge including necessary form work and finishing the exposed surfaces

S & F PVC (SWR) pipes 110 mm dia low density of pressure rating 10 kg/sqcm (in short lengths) fixed in walls as weep holes as in retaining wall