Tenders Are Invited For Construction Of The Valves In The Sicin Forestry

I. The Subject Of The Contract Is The Execution Of Drainage Construction Works Consisting In The Construction Of 2 Pcs. The Valve To Trap Water In A Forest Ditch With A Sl Symbol In The Sicin Forestry With A Height Of Below 1.0 M Within The Łękanów Commune Of Niechlów Commune On The Journal Of Laws With Record Numbers 408, 409 And 416 The Above -Mentioned Watercourse, Which Will Provide Regulations Of Water Relations In The Adjacent Area. Description Of The Designed Solutions1) Measurement Works Should Be Performed After Cutting The Dna And The Slopes Of The Watercourse As Well As After It. Measuring Works When Performing Valves Will Consist In Determining The Valve Axis And Height Points In A Permanent Manner. 2) Dehydration Works. At Present, The Sl-A Ditch Is Dry In The Locations Of The Location. However, In The Event Of Flows In The Ditch, It Should Be Made From The Upper Water From The Groundwater From The Sands With Foil Sealed And The Pp Temporary Pipeline Ø 40 Cm With 150 Cm Long. Construction Works Related To The Construction Of Valves Should Be Carried Out During The Rainless Period, Preferably In The Summer. 3) Earth Renovation. Within The Designed Valves, The Area Should Be Increased From The Ground Ordered By Circular Transport. Make Excavations As Manual Broad -Plants Unused In Cat. Ii. Manual Excavations, Under Fortifications (Geotextile And Stone Bedspread) Are Also Foreseen. Part Of The Excavations, Partially Sprinkle The Tight Wall. Spreading Excess Soil From Excavations Should Be Made With Layers Of Thick Up To 20 Cm Along The Edge Of The Ditch With Forming Towards The Slope Of The Watercourse. Perform Earthworks According To Pn-B-06050 Earthworks. General Requirements. It Is Expected To Make Valves Based On A Sealed Wooden Wall Consisting Of 20 Cm X 10 Cm, 150 Cm Long, 220 Cm Long And 270 Cm, Piles Of 22 Cm X 22 Cm, 300 Cm Long With Sarnds. The Bolts Attached To The Brus With Stainless Steel Pads Ø 12 Mm With Mushroom Head With M12 X 240 Mm With A Square Pad For Wood And A Stainless Steel Cap, Ca 50 Cm. Rock Of Valves Consisting Of A 22 Cm X 5 Cm Board Attached To A Lower Cap By 10 Cm X 6 Cm With A Six -Axted Wood Screw. Mm X 220 Mm Made Of Stainless Steel. For The Valve Support, A 84 Cm Wide Working Footbridge And 655 Cm Long With 6 Cm Thick Boards Are Designed. A Distance Between Boards 1 Cm. Descades Attached To The Brus With Wood Screws With A 6.5 Mm X 120 Mm Cylindrical Head With A Cavity On The Allen. Craction Of The Valve Opening Are Wooden Oak Sarnds, Gr. 4.4 Cm With A Height Of 10 Cm - 4 Pcs. Install The Stainless Steel Steel Plow Ø 20 Mm Determining The Npp Level Equal To The Valve At 1 + 948 = 80.36 M A.S.L. And Valves At Km 2 + 360 = 80.93 M A.S.L.5) Familiarization Of The Dna And Ditch Slopes Above And Below The Designed Valves. Facing Of Dna And Ditch Slopes From The Upper Water Side With A Stone Bedspread Over A Length Of 168 Cm, Made Of Broken Stone 100-300 Mm Fraction, Gr. 20 Cm, Arranged On Geotextile With A

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