Tenders Are Invited For Construction Of A Water Supply Network In Jankowo Dolne, Plot No. 258/15, 259, 260, 264/6, 264/5

The Order Concerns The Construction Of A 146.0 Meter Long Water Supply Network. Excavations Should Be Made For A 1.0 M Wide Cable With A Depth Specified On The Network Profile. Use A 10.0 Cm Thick Bedding (The Balance Of Earth Masses Assumes A Trench For The Bedding). Make A 10.0 Cm Thick Backfill Above The Top Of The Pipes. Soil Was Replaced Along The Entire Length Of The Excavation. The Excavations Are Reinforced With A Portable Casing. Klinks Or Similar. The Network Was Made Of Pe 100 Rc, Pn10, Sdr 17, Dn 125X7.4 Mm Pipes Connected By Butt Welding. Install Flanged Shut-Off Valves With Housings In The Places Shown On The Land Development Plan And On The Profiles. Install A Fire Hydrant In The Place Shown On The Land Development Plan And On The Profile. Underground 80 Mm With Gate Valve And Street Box. Before Use, The Water Supply Network Should Be Subjected To A Tightness Test, Rinsed And Disinfected. During Excavations, It May Be Necessary To Pump Out Water By Directly Pumping Water From The Excavations Or By Using Wellpoints, Which Has Not Been Included In The Cost Estimate! Due To The Existing Infrastructure Of The Area, Unforeseen Situations May Occur That May Result In The Need To Perform Additional Works Not Included In The Cost Estimate.