Bids Are Invited For Acquisition Of Fine, Medium And Coarse Sand, Cleaned, Washed And Sieved,

Clean Coarse Sand - Washed, Grain Size Greater Than 1.2 Mm, Material For Pavingnatural Coarse Sand, Washed And Sieved, With Predominant Grain Size Greater Than 1.2 Mm, In Accordance With Granulometric Classification Established By Abnt Nbr 6502:2022 (Rocks And Soils – Terminology) And Abnt Nbr 7211:2022 (Aggregates For Concrete – Requirements), Free From Organic Impurities, Clays, Clods, Mica, Salts, Plant Debris Or Friable Materials, Intended For The Execution Of Paving And Granular Base Services On Public Roads. The Material Must Have Uniform Grain Size, Ensuring Good Compaction And Drainage, Meeting The Requirements Of The Inherent Regulations. The Sand Must Be Supplied In Bulk, Properly Cleaned And Dried, Extraction Licensed By The Competent Environmental Bodies, Accompanied By The Respective Invoice And Documentation Of The Origin Of The Material (Mining Or Operating License). Purpose: The Material Will Be Used In Paving, Laying And Base Leveling Services, Composing The Structure Of The Bed Of Public Roads And Other Infrastructure Works Carried Out By The Municipality Of Vera Cruz/Rs. Natural Coarse Sand, Washed And Sieved, With A Predominant Grain Size Greater Than 1.2 Mm, In Accordance With The Grain Size Classification Established By Abnt Nbr Standards 6502:2022 (Rocks And Soils – Terminology) And Abnt Nbr 7211:2022 (Aggregates For Concrete – Requirements), Free From Organic Impurities, Clays, Clods, Mica, Salts, Plant Debris Or Friable Materials, Intended For The Execution Of Paving Services And Granular Bases On Public Roads. The Material Must Have Uniform Grain Size, Ensuring Good Compaction And Drainage, Meeting The Requirements Of The Inherent Regulations. The Sand Must Be Supplied In Bulk, Properly Cleaned And Dried, Extraction Licensed By The Competent Environmental Bodies, Accompanied By The Respective Invoice And Documentation Of The Origin Of The Material (Mining Or Operating License). Purpose: The Material Will Be Used In..., Clean Medium Sand - Washed, With A Minimum Particle Size Of 0.50 Mm And A Maximum Of 1.0 Mm, Material For General Construction. (Rocks And Soils – Terminology) And Abnt Nbr 7211:2022 (Aggregates For Concrete – Requirements). The Material Must Be Free From Organic Impurities, Presenting A Uniform Particle Size That Provides Good Compaction, Permeability And Mechanical Resistance. The Sand Must Be Supplied In Bulk, Properly Washed, Clean And Dry, From Extraction Licensed By The Competent Environmental Bodies, Accompanied By The Respective Invoice And Documentation Of Origin (Mining License, Operating License Or Equivalent). Purpose: Material Intended For The Execution Of Construction Services In General, Including Flooring, Sidewalk Paving, Laying Of Bricks And Stones, Concreting, Leveling Of Bases And Other Urban And Rural Infrastructure Works Carried Out By The Municipality Of Vera Cruz/Rs. Medium Natural Sand, With A Predominant Granulometry Of 1.2 Mm Maximum And 0. 42 Mm Minimum, According To Granulometric Classification Established By Abnt Nbr 6502:2022 (Rocks And Soils – Terminology) And Abnt Nbr 7211:2022 (Aggregates For Concrete – Requirements). The Material Must Be Free From Organic Impurities, Presenting Uniform Grain Size That Provides Good Compaction, Permeability And Resistance.