Tenders Are Invited For Chemical Additives - Framework Agreement - Purchase Of Additives For The Production Of Stable Asphalt Mixture And Stabilized Asphalt Mixture - (24 Months)

Chemical Additives - Framework Agreement - Purchase Of Additives For The Production Of Stable Asphalt Mixture And Stabilized Asphalt Mixture - (24 Months). The Requested Products Are Necessary For The Preparation Of The Stabilized And Storable Asphalt Mixture That Will Be Used For The Current Summer And Winter Maintenance Of The Road Sectors Under The Administration Of Drdp Craiova. The Products That Are The Subject Of This Specification Must Comply With The Minimum Technical Conditions Provided In The Normative Acts Specified Below Or Any Other Similar Regulations, In Force, From The Legislation Of The Countries Of The European Union: Cellulosic Fibers: The Bituminous Mixtures Stabilized With Fibers Are Made In Hot Asphalt Mixture Preparation Stations, According To The Normative On The Production Of Bituminous Mixtures Stabilized With Cellulose Fibers Intended For The Execution Of Asphalt Pavements And 605-2016 And Sr En 13108-5. Technical Specifications Of The Product (Cellulose Fibers In The Form Of Granules): • Average Diameter: 5 ± 1 Mm; • Apparent Density: 0.30 - 0.50 G/Cm3; • Dosage Between 0.3% - 0.7% Of The Mass Of The Mixture; • Flammability - Min 300 °C; • Insoluble. Polymers: The Product Requested By The Contracting Authority Is An Elasto-Plastic Polymer Used To Improve Asphalt Mixtures And Must Comply With The Technical Conditions Stipulated In The Normative Acts: And 605-2016; Sr En 13108-1:2016; Sr En 13108-5:2016; Technical Specifications Of The Product: • Be Compatible With The 50/70 Bitumen Used; • Density At 23 °C – (0.9-1.15) G/Cm3; • Dosage - Max 0.3% Of The Mass Of The Mixture; • Flammability - Min. 300 °C; • Insoluble; • Melting Temperature, Min 150 °C. Flux: According To The Regulations Regarding Emergency Interventions In Cold Weather Ne 025-2003 And Sr 13576-2016, The Requested Flux Is Of The Vegetable Type, And It Must Be Compatible With Bitumen And Have The Following Characteristics: • Appearance At 20 °C - Liquid To Viscous Liquid; • Density At 20 °C, - 0.8-1 G/Cm3; • Engler Viscosity, At 20 °C: 1-5 °E; • Flammability Point, Min. 80 °C. Shipping And All Associated Costs Are The Sole Responsibility Of The Supplier.