Request For Quotation Purchase Of Covering Material And Cement

Non-Woven Covering Material (White, Density Not Less Than 60 Uv). The Supplied Product Must Be A White Non-Woven Polypropylene Fabric (Spunbond), Intended For Agricultural Needs, With A Density Of At Least 60 G/M². The Material Must Comply With The Requirements Of Current Standards For Non-Woven Polypropylene Fabrics (Gost En 13249-2015 Or Equivalent According To The Manufacturer’S Specifications). Mandatory Content Of A Uv Stabilizer (Uv Protection) In The Composition Of The Material To Prevent Destruction Under The Influence Of Direct Sunlight And Ensure Long-Term Service Life. The Release Form Is A Roll 3.2 Meters Wide When Folded (Folded, The Roll Is 1.6 Meters Wide). The Length Of The Fabric In One Roll Is 200 Linear Meters. The Material Must Have Uniform Density Over The Entire Area, High Light Transmittance, Air And Water Permeability. The Surface Of The Canvas Must Be Uniform, Without Tears, Holes Or Foreign Inclusions. The Edges Must Be Trimmed Evenly. Each Roll Must Be Packaged In Protective Film And Provided With A Marking Label Indicating The Name, Density (60 G/M²), Actual Dimensions (3.2 M X 200 M), Net/Gross Weight And Manufacturers Data., General Construction Cement Grade Pc 400-D20. Characteristics: Type - Portland Cement With A Content Of Mineral Additives (Slag) From 6% To 20%; Strength Class - 32.5; Hardening Speed - Normal Hardening (N); Purpose - Preparation Of Mortars And Concrete For Installing Curbstones (Curbs), Laying Foundations And Landscaping Areas; Ultimate Compressive Strength After 28 Days - Not Less Than 39.2 Mpa; Setting Time: Start No Earlier Than 45 Minutes, End No Later Than 10 Hours. Additional Requirements: The Cement Must Be Homogeneous, Without Lumps Or Traces Of Moisture. Packaging: Multilayer Paper Bags Of 50 Kg. Each Package Must Be Clearly Marked: Manufacturer, Production Date, Batch Number And Gost 31108-2020 Designation. Shelf Life: Remaining Shelf Life At The Time Of Delivery Is At Least 90% Of The Total Shelf Life.