Bids Are Invited For Price Registration For Any Need To Purchase Materials For The Maintenance Of Municipal Public Roads, According To Specifications Contained In The Terms Of Reference (Annex 01) And In The Preliminary Technical Study (Annex 02) Of The Aforementioned Notice.

Medium Sand (Between 0.2 Mm And 0.6 Mm) Removed From The Deposit, With Transport, Clean Fine Sand, Without Dirt, Stone Dust (Granite) Must Be Free Of Soft And Disintegrating Particles, Clay Lumps, Organic Matter Or Any Other Harmful Substance (Impurity), Must Have Good Adhesiveness With Asphalt Materials, No It May Require, In Any Case, Products To Provide, Increase Or Improve Adhesiveness, It Must Have A Sand Equivalent Equal To Or Greater Than 55% (Fifty-Five Percent), It Must Have A Moisture Content Equal To Or Less Than 2% (Two Percent), It Must Comply With The Following Granulometric Distribution: Sieves 3/8% Passing 100, Sieves: No. 4% Passing 70 - 100, No. 200% Sieves Passing 10 - 20., Clean Stone (Granite) Crushed Stone No. 0, Or Cobblestone (4.8 To 9.5 Mm), Crushed Stone No. 1, (Granite) Cannot Have More Than 10% (Ten Percent) Of Elongated And Lamellar Particles In Its Form, It Must Not Present Wear, In The Los Angeles Abrasion Test, Greater Than 35% (Thirty-Five Percent), It Must Be Free From Soft Or Disintegrating Particles, Organic Matter Or Any Other Harmful Substance (Impurities), It Must Present Good Adhesion With Asphalt Materials. It Cannot Be Requested, Under Any Circumstances, It Must Be Well-Graded, Free Of Dust, With Clean And Hard Fragments, Without An Excess Of Flat, Elongated Or Easily Fragmented Fragments, It Must Comply With The Following Granulometric Distribution; Maximum Size 3/4, Minimum Size 3/8, Sieves 3/4 % Passing 100, Sieves 1/2 % Passing 80-95, Sieves No. 4 % Passing 0-15, 20/03/2026 - 11:58:33, 20/03/2026 - 11:59:33, 03/20/2026 - 12:00:04, Crushed Stone 4A, Must Be Consisting Of Hard, Durable Fragments, Free Of Excess Lamellar Or Elongated Particles, For The Aggregate Retained In Sieve No. 10, The Percentage Of Wear In The Los Angeles Abrasion Test Should Not Be Greater Than 50% (Fifty Percent), It Must Present A Sand Equivalent Equal To Or Greater Than 35% (Thirty-Five Percent), The Percentage Of Defective Grain, Obtained In The Lamellarity Tests, Must Not Be Greater Than 20% (Twenty Percent), The California Support Index, Obtained Through The Test (Dnerme - 49-64) With Intermediate Energy, Must Not Be Less Than 60% (Sixty Percent), Must Obey The Following Granulometric Distribution: Sieves 4 % Passing 100, Sieves 3.1/2 % Passing 95-100, Sieves 3 % Passing 90-100, Sieves 2.1/2 % Passing 85-100, Sieves 2 % Passing 75-95, Sieves 1.1/2 %Passing 65-90, Sieves 1 %Passing 60-85, Sieves 3/4 %Passing 50-80, Sieves 1/2 %Passing 40-75, Sieves 3/8 %Passing 30-70, Sieves No. 4 %Passing 20-60, Sieves No. 10 %Passing 10-55, Sieves No. 40 %Passing 5-30, Running Spout - (Granite) Granulometric Composition With Dimensions Varying From Zero (0) To 50Mm And Percentage Of The Material That Passes Sieve No. 200 Must Not Exceed 2/3 Of The Percentage That Passes Sieve No. 40., First Quality Gravel. Crushed (Limestone) Specifications (Physical Limits) Of The Clay: Isc Greater Than Or Equal To 60% (Sixty Percent), Expansion Less Than 0.5% (Zero Point Five Percent), Maximum Plasticity Index Of 7 (Seven) And 15 (Fifteen), Liquidity Limit Of Less Than 35% (Thirty-Five Percent), Equivalent Of Sand Less Than 40% (Forty Percent). Specifications: The Product Must Be Free From Organic Matter, Plant Residues Or Other Harmful Substances. Fai