SPECIAL REPAIRS TO ROOF SHEET AND ROOF TREATMENT OF MARRIED ACCOMODATION IN SW ZONE AT RANGAPAHAR MIL STN.

Amount

Dismantling of plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings complete all as specified and directed.

S & F Pre-painted galvalume aluminum zinc coating GI vased corrugated steel sheet 0.50 mm thick of an 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 vased Plain steel sheet 0.50 mm thick of an 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.

M&L for PCC 1:2:4 type B0 (using 12.50 mm graded aggregate) in cills, steps, seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs , water through and the like including weathering, slightly rounded or chamfered angles and throating as directed including necessary form work complete all as specified and directed.

Rendering 15mm thick on fair faces of brick work or concrete surface in CM 1:4 fair face of brick surface with surface finished fair & even surface complete all as specified and directed.

Rendering 15mm thick on other than fair faces of brick work or concrete surfaces in CM 1:6 finished fair and even complete all as specified and directed.

M&L preparation of newly plastered surfaces of walls & applying two coats of cement base paint over a coat of alkali resistant primer complete all as specified and directed.

M&L for preparation of new plastered surface & applying two coats of oil bound distemper (OBD) over a coat of white chalktening on wall complete all as specified and directed.

Roughening surfaces of old concrete floor/terrace by picking incl. taking down existing detoriated / decayed tar felt or any treatment including loose surface, scraping with scraper, chiseling, scraping of surface with wire brush or any other method, sweeping clean & washing down with water to remove dust etc. and removing the scraped materials debris to a distance not exc. 50 m complete all as specified and directed.

Demolition of cement concrete in roofs, floors (other than ground floors), beams, staircases, landings, chajjas and similar suspended work complete all as specified and directed.

M&L for PCC 1:2:4 type B0 (using 12.50 mm graded aggregate) in roofs , kerbs or mud stops, rounded or chamfered on edges as directed including necessary form work and maintain the proper slope of roof surface etc complete all as specified and directed.

M&L for 15 mm thick screed bed or bedding layer in CM 1:4 mixed with water proofing compound @ 3 % by weight of cement on concrete roof surface finished fair and even to maintain the proper slope of roof surface etc complete all as specified and directed.

M&L for Providing water proofing treatment over cleaned roof surface with super thermo APP modified water proofing memberane comprising of the following: -

Cleaning of plastered roof surfaces and applying a coat of bitumen primer @ 0.25 kg/Sqm on top of dry surface of finished cement mortar plaster.

One layer of APP based polymeric water proofing membrane of weight not less than 3.5 kg/Sqm consisting 3mm thick reinforced with polyster non woven fabric (weighing not less than 160 gms/sqm) shall be applied over bituminious primer . Application of APP membrane over primer shall be done by torch application.The overlap shall be minimum 100 mm on the traverse direction and 75 mm on longitudinal direction and the over lap shall be sealed by flame.

Applying two coats of aluminum paint on top of membrane @ 0.11Kg/Sqm.

Supply only integral water proofing compound ( ISI marked ) complete all as specified and directed.

Dismantling wall and ceiling boards (fibre pulp insulation etc) or insulation boards, slabs, blankets any thickness, incl cover fillets complete all as specified and directed.

S&F 4 mm thick 600x600mm size HSPC(High Pressure Steam Cured) prepainted, textured designer board , E Board classic to be fixed on GI grid/section size 600x600mm with main runner 38x24x0.9 mm thick,cross tee 28.6x24x0.9 and wall angle 19x19x0.9mm duly suspended with hanger any size ,comprising of 2 mm dia MS wire J type hook, nuts and bolt holding down clips complete all as specified and directed.

Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning etc and hoisting if required reconnecting and re-fixing in position complete all as specified and directed.

SHRI MADAN SINGH

K K CONSTRUCTION

KAILASH KUMAR LADHA

PERFECT BUILDERS AND SUPPLIERS

SHRI RAJNATH SINGH

das enterprises

commercial enterprises