CERTAIN REPAR TO PU FLOORING, FALSE CEILING AND BIRD PROOF NETTING ETC IN PEB STRUCTURES IN TECH AREA AT AF STN HALWARA

M&L in replacement bird proof nylon net fixing in Hangers on existing GI wire Net/Frames made up into matteresses, cages and lapped wire and laid in position with suitable arrangement etc complete in side of hangers (Height of bldg up to 15 mtrs). The pattern and size of nylon rope/net will be approved by GE, complete all as specified and directed.

S&F in repair for 2.5mm dia Plain mild steel wire, galvanised class 3, in hangers including training and fixing to wood, concrete or steel posts and/or to training bolts, including securing with and provision of galvanised iron tying wire, galvanised iron staples or steel pins etc. as directed (each line of wire to be measured), complete all as specified and directed.

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

S&F anodised metal snap grid frame work for false ceiling, size of grid 605mmx605mm including Hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long, complete all as specified and directed.

S&F 7mm thick pvc laminated ceiling tile of size 595mm x 595mm in ceiling fixed with screw, u angle, Tee and all other accessories wich will required to fixing the celing as per manufacturer's instructions, complete all as specified and as directed.

M&L in repair polyurethane concrete floor coating system on existing concrete pavement laid in flat or sloping complatible to take ESD self levelling conductive floor coating average thickness of 6mm laid on conductive primer all as specified and as per manufacturer's instructions an procedure and of approved colour all as specified and directd by GE the work shall be carried out as under :- Note :- (a) Preparation of existing concrete pavement i.e scrubbing and removal of existing treatment /new PCC floor cleaning of dust, dirt, painting oil, grease, moisturee scarifying, diamond grinding or shor blasting, vacume cleaning etc, toc achive exposed smooth and even aggregate surface free of broom making (Grinding to be done on top surface upto 1.5 to 2mm as required) any finally cleaning the surface by water wash to the satification of Engr-in-Charge. (b) Application of conductive primer for bonding to achive desired bond strength as specified. (c) Provn of self levelling of PU ESD concrete floor of average thickness 6mm of approved colour/shade. (d) Application to be done by trained and certified team of product manufacturer's only.

M&L for racking out existing sealed compound and back up rod of the existing joints 40mm wide by special tools like cutting blades/machines, welding of joints 2mm by using cutting blades of appropriate size , straight and smooth edges, joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vacum cleaned and free of dirt, oil, vegetation and othe deberies, Application of two cats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant. The depth of sealant above back rod 8mm. Thereafter filled with closed cell, mediu denisity , crossed linked poloythene foam backup rod for complete length of the joint, over it to be filled with polyurethene joint sealant meeting the requirement mentioned BS-5212, BS 4254 and EN-141875-2003 with minimum movement accommodation factor (MAF) of +/- 30%, complete all as specified and as directed.

Dismantalling of asbestos cement (corrugated, semi-corrugated, GI sheets etc), including ridge and eaves sheets in roof coverings, complete all as specified and as directed.

S&F 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 including carefully taking down and refixing in all respect any electrical fittings/fixtures//Lightening conductor/Strips etc fixed on the roof sheets if any damages occures during refixing the same would be born by the Contractor. The quoted rates deemed to be inclusive of this aspects, complete all as specified and directed. Note :- Height of bldg shall be up to 15 mtrs.

S&F Fibre glass reinforced translucent corrugated sheeting with two corrugation side lap fixed with coach screw and washer in roof, wall etc, complete all as specified and directed. Note :- Height of bldg shall be up to 15 mtrs.