Water Proofing of roof and repairing work of kothi No. 11 at Canal Colony Cantt Road, Lucknow.

Amount

Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer 3 mm thick water proofing membrane, black finished reinforced with non-woven polyester matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufacture of density at 25°C, 0.87-0.89 kg/litre and viscocity 70-160 cps. Over the primer coat the layer of membrane shall be laid using Butane Torch and sealing all joints etc, and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 650/450N/5cm. Tear strength in longitudinal and transverse direction as 300/250N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane : including the following works (a) For prepairing the surface Dismantling existing mortar/plaster over roof including disposal of refuse as directed by the Engineer-in-charge with in a distance of 60 meter. (b) 12mm cement plaster in sigle coat on top of slab in single storey building finished even & smooth 1 cement : 4 coarse sand including all L/M, T&P etc under the Laying of APP sheet . (C.) Providing and laying 40mm thick 1:2:4 cement coarse sand and stone ballast 6.7mm nominal size with Murga Jali including all material, Labour,T&P and curing complete over the APP sheet.

Dismantling doors & windows, Chaukhats with hold fast & including stacking of materials as directed by the Engineer-in-charge with in a distance of 60 metres (200ft.)

Dismantling doors & windows, Chaukhats leves, including stacking of materials as directed by the Engineer-in-charge with in a distance of 60 metres (200ft.)

Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length ( hold fast lugs or dash fastener shall be paid for separately).

Providing and fixing wire gauge shutter using stainless steel wire gaure (Grade 304) aperture 1.4 mm and 0.5 mm dia wire for doors, windows and clearstory windows. 35 mm thick shutters of required size in UP Teak wood second class teak wood

Providing 40x5 mm flat iron hold fast 40 cm long including fixing to frame with 10 mm diameter bolts, nuts and wooden plugs and embedding in cement concrete block 30x10x15cm 1:3:6 mix (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size).

Providing and fixing ISI marked oxidised M.S. sliding door bolts with nuts and screws etc. complete :250X16mm

Providing and fixing ISI marked oxidised M.S. tower bolt black finish, (Barrel type) with necessary screws etc. complete : 250x10 mm

Providing and fixing ISI marked oxidised M.S. handles conforming to IS:4992 with necessary screws etc. complete :100 mm

MOHD NAIM

URMILA DEVI