جزئیات آگهی
آگهی مناقصه با عنوان Site preparation of Annex Expansion و با کد هزاره 5737041 در تاریخ يكشنبه، 10 مهر 1401 در سایت ارتباط گستران هزاره ثبت شده است. این آگهی مربوط به کشور سوریه و در دسته بندی ابزار و یراق آلات، پیمانکاری آب و فاضلاب و منابع طبیعی، لوله و اتصالات فولادی و چدنی، تامین نیروی انسانی، پیمانکاری آب رتبه بالا ( بالای یک میلیارد)، شیرآلات، لوله و اتصالات غیر فولادی انتشار یافته است
1.Trenching for the pipeline:supply materials, machine, tools and manpower to excavate a path for the 110mm water pipe. The trench shall be 60 cm wide, and 90 cm deep at a minimum (And/Or according to exiting pipeline). The price incldues cleaning and collecting the excess soil.
2.Backfilling for the pipeline:supply materials, machine, tools and manpower to backfill the path for the 110mm water pipe. The burial of the pipe shall be done by layer of fine sand (loam) @20cm from each side before backfilling the pipe trench. The work also includes providing subbase to fill the trench of the pipe on several layers, each layer 15 cm at least. The price also includes compaction by layers each 15 cm. All works should implement according to site engineer insttuctions.
3.Water pipeline installation (110mm PE):To provide and install Polyethylene pipe 4" (110 mm) works(identical to the exisitng type) that links between the exisiting elevated tank and an existing water pipeline, the pipe shpu;d be high-density according to the International Standards.The pipes and connections must be manufactured of polyethylene with high density of PE100 10 bar pressure dedicated to drinking water, and meet the requirements of Standard Syrian drinking water and should be best quality and approved type to install with all fittings like {elbows, dividers valves, Water gate valve, none return valves ( at least every 300 m and before the elbows) and...