Supply of Construction Materials for Communication Trench in 2 Mtn Div Sector.

Cement of 43 grade OPC conforming to IS 8112/1989 in sealed bags each weighing 50 kgs. The date of manufacture of cement should not be more than one month prior to the date of delivery. (Make: ACC/Ultra tech/ Ambuja/Birla Gold /CCI)

Natural sand confirming to IS-383-1970 (free from adherent coating, hard,durable, clean and cell not containng clay and impurities such as Iron pyrites, alkalies, salt, coal, mica, shale or similar laminates or other materials exceeding the specified limits in IS code aggregate for concrete.

Graded Stone Aggregate of size 20 mm conforming to IS-383-1970

Graded Stone Aggregate of size 40 mm conforming to IS-383-1971

Hammer dressing random rubbles or stone boulders suitable sizes for Side Walls of Comn Trench

SRT 2000 x 613 x 18mm (2mm Thick) as per drg with nut and bolt. Note :- SRT will be supplied with 10% extra nut & bolt.

Iron Grating for Sump made by using Angle Iron 65 x 65 x 6mm frame and 16mm dia round bars to be welded 75mm centre to centre. The gratings will be painted with one coat of red oxide primer and two coats of synthetic enamel paint.

HDPE Sand Bags

PBS Roll 0.9m wide 24m long. ISI marked

Tarpolin 30' x 40'

M/s S.Billai & Sons

M/S Purbanchal Traders

J.K.Trading

Intech Enterprises

M/s S.Billai & Sons