Bids Are Invited For Price Registration For Future Acquisition And Supply Of Grass, Including Two Different Modalities, Intended To Meet The Needs Of Urban Infrastructure And Municipal Landscape, Which Are: Emerald Grass In Carpet, Intended For Beauty, Recomposition And Quick Restoration Of Green Areas, Parks, Squares And Other Public Spaces, Guaranteing Resistance To Trampling And Immediate Vegetable Coverage; And Liquid Grass (Hydrosseeding), Including The Hiring Of A Specialized Service For The Application Of Hydroseded Mixture On Slopes, Slopes And Difficult Access Areas, With Aim To Stabilization, Biological Containment And Mitigation Of Erosive Processes, Contributing To Safety, Environmental Conservation And Durability Of Urban Structures.

The Emerald Grass To Be Supplied Must Strictly Ensure The Identity Of The Species (Zoysia Japonica), And It Is Essential That The Material Originates From Duly Certified Production, Requiring The Presentation Of The Certificate Of National Registration Of Seeds And Seedlings (Renasem) And The Term Of Conformity Or Phytosanitary Certificate Of Origin (Cfo), Attesting To The Legal Quality And Health Of The Lot. The Leivas (Mats) Must Be Delivered Free Of Any Pests, Diseases, And Weed Seeds, With The Root Mass Dense, Vigorous And Well Intertwined, Ensuring A Quick And Effective Set In The Soil After Transplanting. In Terms Of Physical Structure, The Carpet Must Have A Uniform And Minimum Thickness Of 3 Cm To Withstand Handling, Presenting A Homogeneous And Closed Plant Cover, With The Expected Intense Emerald Green Color, Without Flaws. Delivery Logistics Must Be Planned So That The Material Arrives At The Planting Site Fresh And Recently Extracted, In Conditions That Minimize Stress And Allow Immediate Laying, Non-Compliance With Any Of These Requirements Being A Factor In Rejecting The Lot Upon Receipt, The Acquisition Of The Liquid Grass Service, Essential For The Containment Of Slopes And Areas. Difficult To Access, It Consists Of Hiring A Specialized Application Service Per Square Meter ($M^2$), Ensuring That The Process Is Technically Effective From Soil Preparation Onwards. The Liquid Mixture (Slurry) Must Be Composed Of High Quality Inputs: It Is Mandatory To Use Seeds Of Species Adapted For Containment And Rapid Establishment, Accompanied By A Certificate Of Conformity Certifying Their High Germination Rate And Purity. The Central Element Is The Polymeric Binder, A Biodegradable And Non-Toxic Adhesive That Provides Immediate Protection Against Water And Wind Erosion By Fixing The Seeds And Organic Mulch To The Soil. Mulch (Cover Fiber) Is Required To Optimize Moisture Retention And Protect Against Heatstroke, With The Application Complemented By Slow-Release Fertilizers For Initial Nutrition. The Service Must Ensure Uniform And Homogeneous Spraying Of The Mixture Over The Entire Area, And The Contractor Must Provide A Performance Guarantee, Being Responsible For Immediate Reapplication At No Additional Cost In Areas That Present Failure In Establishment Or Low Density After The Stipulated Deadline., 21/11/2025 - 11:49:38