SPECIAL REPAIR TO ROOFING OF BLDG NO P-54 AND 9-269 IN HQ AREA AND REPAIR TO RETAINING WALL IN L AREA AT AF STN DIGARU.

Amount

Dismantling asbestos cement (corrugated, semi corrugated) sheets in roof covering

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

S & F pre-painted galvalume aluminum zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in ridges, hips, valley gutter, drip and straight flashing.

Dismantling of cast iron work of any description

S/F MS rolled section as in main and cross beams, hip and jack rafters and in purlins Gd Fe 410W

M/L for preparation of old Painted steel surface of any description over 10 cm width or girth and applying one coat of synthetic enamel paint.

M/L for preparation of new steel surfaces and applying two coat of synthetic enamel paint over a coat of redoxide primer.

Demolition of brick work in cement mortar incl all quions, arches,pillers etc, but excluding ashlar facing, dressed stone work and precast concrete articles.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5m in depth for foundation etc and nexc 10 sqm on plain getting out soft/ loose soil.

Rough excavation not exceeding 1.5m deep and getting out in soft/loose soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in soft/loose soil, back side of the wall complete all as specified and directed.

Removing excavated materials exceeding 1.50 KM but not exceding 5 KM (outside MOD) from starting point and depositing where directed

Material and labour for walling of random rubble uncoursed ,well bonded stone massonary bedded and solidly hearted built in cement mortar 1:4 complete all as specified and directed.

M&L for raised pointing to uncoursed Random Rubble masonary in CM (1:4) complete all as specified and directed.

M/L PCC 1:4:8 type D-2 using 40 mm graded stone aggr as in foundation filling and mass concrete complete all as specified and directed.

S&F PVC (SWR) pipes 110 mm bore, single socketed, in any length with rubber ring joints laid in trenches or in floor complete all as specified and directed.

M/L for PCC 1:2:4 type B-0 using 12.5 mm graded stone aggr as in coping of wall including necessary form work complete all as specified and directed.

M&L brick work with sub class b bricks strait or curved on plan exc 6 M mean radius built in CM 1:4 complete all as specified and directed.

M&L keyed pointing to brick wall in CM 1:3 complete all as specified and directed.

M&L of PCC 1:3:6 type C1 using 20mm graded stone aggregate as in bond stone and set in cement mortar 1:4 complete all as specified

M/S TRADE CENTRE

Ms N D Enterpise

M/s Rawat Enterprises

M/S Trio Engineers And Builders

m/s dip contruction

M/s Nripen Kalita

M/S B.H. ENTERPRISE