Bids Are Invited For Acquisition Of Corrugated Hdpe Sewage Collection Pipes For Ses Feira De Santana. Source Of Funds: Own.

Pead Col Esg Corrugated Tube Di Min 490Mm - Extruded Tube, Double Walled In Hdpe (High Density Polyethylene), Virgin, Smooth Internally And Corrugated Externally, With A Minimum Internal Diameter Of 490Mm. The Number Of Meters Of Pipe To Be Supplied And Indicated In The Tender Corresponds To The Total Installed Useful Length, Excluding The Lengths Of The Bags. The Tubes Must Be Black, Pigmented With Carbon Black, With A Sealing Ring And Rigidity Class Sn4. The Tubes Must Be Manufactured In Accordance With Technical Standard Nbr Iso 21138. The Tubes Must Be Accompanied By An Inspection Certificate Issued By An Institute Approved By The Embassy, Proving That They Meet The Technical Requirements Of Technical Standard Nbr Iso 21138., Pead Col Esg Corrugated Tube Di Min 588Mm - Extruded Tube, With Diameter Minimum Internal 588Mm. The Number Of Meters Of Tube To Be Supplied Is Indicated In The Tender, Pead Col Esg Corrugated Tube Di Min 800Mm - Extruded Tube, With A Minimum Internal Diameter Of 800 Mm. The Number Of Meters Of Pipe To Be Supplied Is Indicated In The Bid