Tenders Are Invited For Supply Of Chemical Products For Use In Underground Mine Workings Along With Equipment For The Needs Of The Coal Mining Museum In Zabrze - Purchase And Delivery Of Phenolic Foams.

Purchase And Delivery Of Phenolic Foams. The Subject Of The Order Is The Purchase And Delivery Of Two Types Of Two-Component Phenolic Foams With Different Compressive Strengths, Used To Strengthen And Seal Brittle And Weakened Layers Of The Rock Mass, Prone To Detaching From The Rock Mass. They Must Be Suitable For Joining Loose Rocks (In Dry And Wet Conditions) And For Strengthening, Stabilizing And Sealing Roof And Side Rocks. Parameters: The Subject Of The Order Are Two Types Of Phenolic Foamsa) With A Compressive Strength Of Approx. 0.1 Mpa, Which Should Enable Filling Voids Resulting From Embankments In Underground Workings, Allowing The Housing To Safely Pass Under The Hole Filled With Foam, Its Effective Expansion While Maintaining Its Verticality B) With Increased Compressive Strength In The Range Of 0.3 - 0.4 Mpa, Which Will Be Used For Strengthening And Consolidation Of The Embankment, Rock Rubble And Very Cracked Rock Mass. Regardless Of The Above, Phenolic Foams Should Be Characterized By The Following Parameters: - Appropriate Compressive Strength Indicated Above - Obtaining Full Hardening In A Short Time - Time Not Longer Than 10 Min - High Durability Of The Obtained Foam - Min. Up To Approx. Two Years - High Foam Growth Factor - Foaming Times, - High Resistance To High Temperatures - Min. 100˚C - Must Not Emit Substances Harmful To The Health Of Employees Employed In Production And Application In Working Conditions In Underground Mines, Provided That The Employees Are Equipped With Complete Work Clothes, Gloves And Protective Glasses And That The Preventive Recommendations Given By The Manufacturer Are Followed - Both In The Production Process. And After Use, They Must Not Emit Substances That May Affect The Proper Operation And Indications Of The Gas Monitoring System Sensors - They Must Not Cause Disruptions In The Operation Of Mine Atmosphere Sensors. - They Must Be Safe In Terms Of The Possibility Of Initiating An Explosion Of A Gas Mixture. - They Must Be Brand New Products .- The Components Should Meet The Requirement Of Non-Flammability Or Flame Retardancy, - Have Electrostatic Dissipative Properties. - Must Be Intended For Use In Underground Workings Of Mining Plants In Conditions Of All Possible Hazards. - The Delivery Of The Chemicals In Question Will Take Place To The Indicated Location On The Premises Of The Mgw In Zabrze In Date Agreed With The Authorized Representative Of Mgw In Zabrze. - The Packaging Of The Subject Of The Order Must Be Adapted To Both Manual And Mechanical Transport, Taking Into Account The Specific Conditions Occurring In Underground Mines. - It Is Required That Each Container Is Equipped With A Permanent Label Containing The Name Of The Product And Manufacturer, Intended Use Product, Production Date And Shelf Life, Volume And Net Weight, Certificate And Hygienic Certificate Number, Storage And Transport Conditions, Safe Use Conditions, As Well As Any Warnings About Possible Harmful Effects On The Employee. - The Contractor Will Be Obliged To Collect Empty Containers And Carry Out At Their Own Expense For Their Disposal In Accordance With Applicable Regulations. - The Contractor Is Obliged To Deliver The Material Successively, But Not More Than In Four Deliveries - The Contractor Will Provide Advice And Technical Consultations On The Offered Products During Their Use By The Ordering Party. Quantities: - Phenolic Foam With Compressive Strength Approx. 0.1 Mpa110 Set = 10,500 Kg - Phenolic Foam With Increased Compressive Strength In The Range Of 0.3 - 0.4 Mpa15 Set. = 1,500 Kg The Above Quantity Is An Estimate. The Ordering Party Will Place Individual Orders Depending On Needs, But Not Less Than: - Phenolic Foam With A Compressive Strength Of Approx. 0.1 Mpa - 100 Sets - Phenolic Foam With Increased Compressive Strength In The Range Of 0.3 - 0.4 Mpa - 10 Kplthe Contractor Is Obliged To Deliver The Material Successively, But Not More Than In Four Deliveries. 1. The Contractor Is Obliged To Deliver The Subject Of The Order Along With Unloading At His Own Expense, Using His Own Transport To The Place Indicated By The Ordering Party. 2. The Contractor Will Provide The Ordering Party With A Minimum 24-Month Warranty For The Offered Products From The Date Of Delivery.