REPAIRS TO ROOF SHEET, FALSE CEILING AND OTHER ROOF RELATED WORK AT KOTDWAR.

Amount

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

Dismantling of timber scantling 40 sqcm and above in section in any position, unframed work complete all as specified and directed.

Dismantling of timber scantling in fillets rafters, purlins etc under 40 sqcm in section complete all as specified and directed.

Dismantling boarding, any description, fixed in any position with nails complete all as specified and directed.

M&L for second class hard wood as in scantling, fixed in unframed work clean sawn complete all as specified and directed.

M&L for second class soft wood clean swan plain fillets, square, rectangular in section screwed with nails exc 13 & n exc 25 sqcm complete all as specified and directed.

S&F for 20 mm thick 2nd class hard wood boarding planed one side with butt joints and fixed with nails as in roofs, ceiling partition fascia, barge soffit etc (except flooring and skirting) complete all as specified and directed.

S&F Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa (AZ-150)as in roof covering/ cladding to wall, fixed with self tapping screws complete all as specified and directed.

S&F Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa(AZ-150) as in roof covering/ cladding to wall, fixed with self tapping screws complete all as specified and directed.

S&F Bands, straps, supports or stays for valley gutter,rainwater, ventilating pipes, including bolts, if required: hooks (stay), heavy, for large gates; hook and pintle hinges: large hasps and staples; chains; hand made sliding bolts; clamps; hold fasts; wall ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165 complete all as specified and directed.

S&F for 0.63 mm thick plain galvanised mild steel sheeting using grade ‘O’ sheets with 120 gm Zinc (Spelter) coating Per Sqm both sides inclusive, as in roofs, ridges, hips, valley gutters, drip and straight flashing fixed with ‘L’ or ‘J’ type hook and washers complete all as specified and directed.

S&F in repairs E-boards, ceiling, 4 mm thick with J framed work with main Tee of size 24 x 28.5 mm made out of PGI sheet .3 mm thick double at web and single at flange, flange coverd with powder coated sheet 0.25 mm thick and wall angle 24 x 24 x .45 mm powder coated for ceiling , ceiling boards 60cm x 60cm x 4mm thick , suspended with GI wire 2mm dia and 2m average length with adjustable hanging device complete including plugging in brick/stone walls with steel rawl plug @ 600 mm C/C Ceiling board shall be pressed to the ceiling tee with staple clips at all four sides and painted with two coats of oil bound distemper incl making good all the disturbed portion complete all as spd & directed by GE/Eng-in-Charge.

S & F aluminium butyl tape water proof tape of width size minimum 100 mm width of any any length of flexible butyl rubber compound in fixing/tapping in roof sheet/concrete surface any height complete all specified and as directed.

M&L for PCC 1:2:4 type B0 (using 12.5 mm aggregate) as in roof kerbs or mud stops rounded or chamfered on edges complete all as specified and directed.

MAHTAB ALAM (BID ID -3166870)

PRAMOD KUMAR (BID ID -3166111)