Bids Are Invited For Hiring A Company To Execute, As Required, A Concrete Base With Drainage System, Supply, Installation And Maintenance Of Synthetic Grass, Aiming To Modernization, Revitalization And Conservation Of The Areas And External Units Of The Municipal Education Network And Spaces Public Of The Municipality Of Araranguá Sc, Contained In The Terms Of Reference (Annex I).

Execution Of Reinforced Concrete Base, Including: Removal Of Existing Pavement (When Available) Preparation And Compaction Of The Subgrade; Layer Of Graded Crushed Stone (Min. Thickness 5 Cm) Compacted; Plastic Tarpaulin And Side Containment (Curb Or Beams). Machined Concrete Floor With Minimum Resistance Of 20 Mpa, Minimum Thickness Of 8 Cm, With Steel Mesh Frame And Expansion Joints. Smoothed/Anti-Slip Finish With 1% To 2% Drop. Includes Surface Drainage System (Drains, Channels And Pipes) For Drainage Without Water Accumulation., Supply And Installation Of Two-Color Synthetic Recreational Grass (Green And Straw), With Fibers Between 20Mm And 30Mm In Rolls Of At Least 2.00M Wide To Reduce Seams. The Material Must Be 100% Virgin Polyethylene, Non-Toxic, With Anti-Uv Protection And Flame Retardant Treatment. The Technical Specification Requires Double Base, Minimum Density Of 160 Points/Linear Meter And Dtex Of 6,800 For High Resistance To Trampling. Installation On A Prepared Base Includes Precise Cutouts, Symmetrical Alignment And Gluing With High-Resistance Adhesive. The Finish Must Be Uniform, Without Ripples Or Adhesion Failures, Ensuring The Efficiency Of The Drainage System., Preventive And Corrective Maintenance Of Synthetic Grass, With The Supply Of Necessary Materials, Including Glue, Synthetic Grass And Tnt, Comprising: Technical Cleaning, Mechanized Or Manual Brushing, Restoration Of Damaged Areas And Retightening Of Fixings Or Amendments. The Service Must Guarantee The Integrity Of The System, Surface Leveling And User Safety, Eliminating Risks Of Detachment Or Premature Wear.