Tenders Are Invited For Delivery Of 500 Mg Of Road Salt For Winter Maintenance Of District Roads

1. The Subject Of The Order Is The Successive Delivery Of Anti-Caking Road Salt, Intended For Winter Maintenance Of Roads, Sidewalks And Pedestrian And Bicycle Routes In The Area Managed By The Ordering Party During The Winter Season.2. Required Product: Natural Rock Salt, Mine Salt, In Crystalline Form, Non-Waste (Evacuated Salt Being A By-Product Of Chemical Processes And Fine-Grained Sea Salt Are Excluded).3. The Salt Must Come Directly From Current Mine Production. Each Delivery Must Be Free From Foreign Contaminants (E.G. Sand, Clay, Substrate, Metal Or Wooden Elements) That Could Lead To Failure Of The Spreading Devices.4. Required Features, Chemical And Grain Composition For Dr Road Salt: - Form - Crystalline, Loose Product - Color - White, White-Gray - Sodium Chloride (Nacl) Content > 90% - Water Content (H2o) < 3% - Content Of Water-Insoluble Parts < 8% - Content Of Potassium Ferrocyanide (K4fe(Cn)6) - Min. 20 Mg/Kg - Salt Grain Size Ranging From Below 1 Mm To 6 Mm, Grain Size Above 6 Mm - Max. 10%.5. The Salt Should Have An Opinion Regarding Its Use On Roads, Confirming The Fulfillment Of Pro-Ecological Assumptions In Relation To The Nature Protection Act And The Regulation Of The Minister Of The Environment Of October 27, 2005 On The Types And Conditions Of Use Of Agents That May Be Used On Public Roads, Streets And Squares (Journal Of Laws Of 2005, No. 230, Item 1960). The Delivered Road Salt Should Meet The Requirements Of The Pn-86/C-84081/02 Standard, Have The Hygienic Certificate Of The National Institute Of Hygiene Or Equivalent, And A Positive Technical Opinion Of The Road And Bridge Research Institute Or Another Equivalent Document Issued By An Authorized Entity, Confirming The Possibility Of Using Salt For Winter Maintenance Of The Road Surface.