REPAIR AND MAINT OF STONE MANONARY, BOULDER CRATING AND RETAINING WALL AT FD HOSP, FD WKS, MTN BDE AND APNNB NURANANG OF AGE B/R UNDER GE 859 EWS

Amount

Demolition of cement concrete (un reinforced) in ground floors and paving n. exc. 15 cm thickness (below or above ground level), complete all as specified and directed.

Demolition of cement concrete (un reinforced) of any description and in any position not otherwise specifically provided for, complete all as specified and directed.

Materials and Labour for plain cement concrete (1:3:6) type C1 using 20 mm graded aggregate as in surface channels and drains complete all as specified and directed.

Formwork to faces of walls, retaining walls, abutments, parapets & staircase railing and similar work including attached pillasters, buttresses, etc.; vertical or to better Rough finished surfaces of concrete flat, complete all as specified and directed.

Materials and Labour for Extra for forming fair finishing to surfaces drain/channel 30 cm inner girth in cement concrete ,using extra cement incl forms, moulds etc complete all as specified and directed.

Demolition of Brickwork or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles, complete all as specified and directed.

M&L for Walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, built in CM 1:6, complete all as specified and directed.

M&L for Walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, built in CM 1:6, but except stone, complete all as specified and directed. Note:- Servicable stone received from demolation shall be reused.

M&L for hand packing (any thickness)at back of walls over arches etc,and raising(or lowering)to the required level with broken stone/boulders, complete all as specified and directed.

Extra over stone walling for hammer dressing to face stones and dressing of face beds and joints, as specified, of random rubble walling, uncoursed or brought upto courses, complete all as specified and directed.

M&L for precast PCC 1:3:6 type C1 20mm graded aggregate as in bond stone, bed plates complete all as specified and directed.

M&L for raised pointing to randum or polygonal rubble,uncoursed or brought up to courses with cement mortar 1:4, complete all as specified and directed.

Material & labour for cement concrete 1:2:4 (using 20mm graded stone aggregate ) as in coping , benching and similar works including weathering , slightly rounded or chamfered angles and throating, etc. including necessary formwork, complete all as specified and directed.

S & F PVC (SWR) pipes single socketed of pressure rating 6 Kgf/cm2 in any length of 75mm bore

M&L for PCC 1:3:6 TYPE-C1 20mm graded aggregate in pre-cast cement concrete block masonry with solid blocks exc 10cm in width and setting in CM 1:6, complete all as specified and directed.

M&L for PCC 1:3:6 TYPE-C1 20mm graded aggregate in pre-cast cement concrete block masonry with solid blocks n.exc 10cm in width and setting in CM 1:4, complete all as specified and directed.

M&L Rendering 15mm thick on fair faces of brick work or concrete surfaces in CM (1:4) without using extra cement, complete all as specified and directed.

M&L Rendering 15mm thick on fair faces of brick work or concrete surfaces in CM (1:6) without using extra cement, complete all as specified and directed.

Preparing surfaces, plastered new wall surface and applying three coat of colour white wash, complete all as specified and directed.

M&L for Plain cement concrete (1:3:6) type C-2, using 40mm graded crushed stone aggregate as in foundation, filling and mass concrete complete all as specified and directed.

Demolition of cement concrete (reinforced) of any description and in any position not otherwise specifically provided for like MH cover etc complete all as specified.

M&L for Precast cement concrete (1:2:4) type B-1, using 20 mm graded crushed stone aggregate as in manhole/drain cover slabs etc including necessary form work and set in cement mortar 1 : 4 complete all as specified and directed.

M&L TMT bars 10 mm dia and over, as reinforcement for concrete cut to length, bent to shape required including cranking, bending, spi-rally hooping for columns, hook-ing ends and binding with and including mild steel wire (an-nealed) not less than 0.90mm dia, complete all as specified and directed.

M&L for Formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick (Horizontal or sloping)

M/S ACE BUILDERS (BID ID -3075856)

M/S L.N. TRADERS (BID ID -3075871)

DEOGRATIES SEMPER AMA ASSOCIATE (BID ID -3075877)

M/S L G BUILDERS (BID ID -3076774)

M/S KESANG CONSTRUCTION (BID ID -3076785)

M/S T G ENTERPRISES (BID ID -3076803)

M/S TSERING DHONDUP (BID ID -3076850)