Tenders Are Invited For Construction Of Sewerage System

Tenders are invited for Construction of Sewerage System for Selected Wadi as Sir and Marj Al Hamam Areas - 3 Lots. - Lot (1): Construction of Sewer Networks for Parts of Wadi as Sir - Lot (2): Construction of Sewer Networks for Parts of Wadi as Sir - Lot (3): Construction of Sewer Networks for Parts of Wadi as Sir and Marj Al Hamam Package 4: Construction of Sewer Trunkline of Wadi as Sir WAJ is seeking to engage a qualified contractor(s) for the Project Implementation Sewer System South-West Amman- Jordan, Package 3 & package 4. Project Area is located in Wadi Al Sir and Quaismeh Districts, which covers an area of about 8.5 km2 , Southwest of Amman Capital, which falls under the jurisdiction of Greater Amman Municipality. Package 3: Package 3 comprises supply, installation, testing and commissioning of new gravity sewer network of corrugated HDPE of 200 mm, 300 mm, 400mm pipelines with associated cast-in-situ /precast reinforced concrete manholes. In addition to siphon of 300 mm diameter, Ductile Iron, and Carbon Steel pipes with different diameters up to 400mm. Package 3 is divided into three lots, involve laying public sewer infrastructure to serve selected catchment areas of Wadi As Sir and Marj Al Hamam: Lot 1: Construction of sewerage system for parts of Wadi As Sir. Lot 2: Construction of sewerage system for parts of Wadi As Sir. Lot 3: Construction of sewerage system for parts of Wadi As Sir and Marj Al Hamam. Proposed Works for Lot 1 shall include, but not limited to the following: Supply, installation and testing of new gravity sewer corrugated HDPE pipelines of 200mm, 300mm, and 400mm, including related cast-in-situ /precast reinforced concrete manholes. The total length of the sewer pipelines is about 26.5 km and the total lengths of Ductile Iron pipeline of 200mm, and 400 mm is about 4.5 km. Supply, installation and testing of about 4.06km of house connections of corrugated HDPE pipes of 130mm and steel pipes 150 mm. Supply, installation and testing of about 50m pipes of 200mm using trenchless construction method for installation of pipelines under major/main highways and for deep Pipelines. Supply, installation and testing of about 2.8 km of corrugated HDPE pipes/DIP of 200 mm in wadis with cast in-situ reinforced concrete manholes. Supply, installation and testing of about 4.5 km of Ductile Iron siphon of 300 mm diameter to convey the sewer flow generated from the Wadi As Sir project area to be connected to a 400 mm corrugated HDPE gravity trunkline for about 2.48 km, then to the existing 500 mm Naur siphon. Proposed Works for Lot 2 shall include, but not limited to the following: Supply, installation and testing of new gravity sewer corrugated HDPE pipelines of 200mm, including related cast-in-situ /precast reinforced concrete manholes. The total length of the sewer pipelines is about 27.5 km and the total length of Ductile Iron pipeline of 200mm is about 980 m. Supply, installation, and testing of about 3.8 km of house connections of corrugated HDPE pipes of 130mm. Supply, installation, and testing of about 560 m pipes of 200 mm, using trenchless construction method for installation of pipelines under major/main highways and for deep Pipelines. Supply, installation and testing of about 2.6 km of corrugated HDPE pipes of 200 mm in wadis with cast in-situ reinforced concrete manholes. Proposed Works for Lot 3 shall include, but not limited to the following: Supply, installation and testing of new gravity sewer corrugated HDPE pipelines of 200mm and 300mm, including related cast-in-situ /precast reinforced concrete manholes. The total length of the sewer pipelines are about 15.5 km and the total length of Ductile Iron pipeline of 200mm is about 350m. Supply, installation, and testing of about 2.5 km of house connections of corrugated HDPE pipes of 130mm. Supply, installation, and testing of about 300 m pipes of 200 mm, using trenchless construction method for installation of pipelines under major/main highways and for deep Pipelines. Supply, installation and testing of about 800 m of corrugated HDPE pipes of 200mm in wadis with cast in-situ reinforced concrete manholes. Package 4: Package 4 comprises supply, installation, testing and commissioning of new gravity sewer Ductile Iron trunkline of 700 mm in diameter with associated cast-in-situ /precast reinforced concrete. The Works under this Package are procured and will be executed under a single Contract. Proposed Works for Package 4 shall include but not limited to the following: Supply, installation and testing of new gravity sewer Ductile Iron pipelines of 700mm including related cast-in-situ /precast reinforced concrete manholes. The total length of the sewer pipeline is about 7.65 km. Supply, installation and testing of about 155 m pipes of 700mm using trenchless construction method for installation of pipelines under major/main highways and for deep Pipelines. The Contractor is responsible for the following: 1. Connecting the new Ductile Iron pipeline of 700 mm with the Wadi As Sir trunkline included in Package 1- Lot 3 at the start manhole and end manhole in such a manner that there is no damage to the existing trunkline, collector branches, house connections and manholes. 2. Test and operate the new trunkline and make sure that it will convey the discharged flow from Wadi As sir and areas surrounded by implementation of appropriate benching in the start and end connection manholes that is necessary to ensure flow diversion from the upstream part of the trunkline to and through the new 700 mm trunkline and from the new 700 mm trunkline at the end manhole to the downstream part of the trunkline. 3. To submit all method statements for the implementation of the 700mm pipeline including all related works and for connecting the 700mm Ductile Iron Pipe to the precast /cast in situ manholes for the prior approval of the Engineer. 4. Perform his own survey and site investigation to verify trunkline route and specify the location of the pipeline without any clashes with the existing utilities. Project Duration Package 3: Lot 1: 24 months Lot 2: 24 months Lot 3: 18 months Package 4: 12 months Eligible Bidders Participation in this Prequalification Process is open to Bidders that meet the eligibility and qualification requirements set out in Section III (Qualification and Evaluation Criteria) of the Prequalification Document, and fall under one of the following categories: 1. Jordanian Contractors duly classified by the Government Tenders Department (GTD) as Grade (1) in Water and Wastewater Works. 2. International1 Contractors that satisfy the eligibility and qualification requirements specified in Section III (Qualification and Evaluation Criteria) and demonstrate Tender Link : https://www.gtai.de/de/meta/suche/66528!search;eNqNUk1ThDAM_S854wxlAYGzs39Ab46HULJrd6DFfqi4s__dwKoHlLGnJul7r8lLz3BASd5Bc4Y2OKXJuRu0hHPBUU_SUwfNI3iLHcFTAvQuey5wJPUJGkA9wSUBG1qr5JpV12WZ_cHSoe-ZJE3Q3k4r1ibcMcJYFwvv8S1aeSSpsI-FkzTaDL_G3Z4zOG-G6MYPSqOWZNduClHUVQoJ5PltyYcQZZrmS17NebarxZLuyuU6E0VWcVDssqrKvyp5tb2P8RkdRQ9lhpGXv-cdduiV0dHuvZL2D9NI8Xu3iqLdc6E9MSjabGMH9P-rXz_6bBIe6V59cPciTeDlKsTPGstvAltBd-Qkuz2Hsyzp7htkUR_ph-Fxpix9XD4BskkjEww?facets%5Bfinancer%5D.tf=121548