Bids Are Invited For Acquisition Of Crushed Stone And Sand.

Crushed Stone No. 02, To Be Used In Construction, Pointed, 12.5 To 25 Mm, Conf. Nbr 7225, Crushed Stone No. 01, 4, 8 To 12.5Mm, Crushed Stone No. 04, 50 To 76 Mm, Stone Powder To Be Used In Construction, ≪ 0.075Mm, According To Nbr7225.., Running Spout, 0 To 76 Mm, 02/03/2026 - 09:53:07, Pedrisco, To Be Used In Construction, Pointed, 0.075 To 4.8 Mm, Conf. Nbr 7225., Rachão, 76 To 250 Mm, Crushed Stone No. 03, 25 To 50 Mm, Simple Graded Crushed (Bgs) Range C, Fine Sand, Classification Regarding Granulometry - (Nbr7211) Fine Sand Is A Natural Or Artificial Fine Aggregate With A Predominance Of Smaller Particles, Classified Based On Its Fineness Modulus (Mf). It Is Widely Used In Mortars, Plasters, Plasters, And Applications Where A Smoother Texture And Fine Finish Are Desirable., Coarse Sand Classification Regarding Granulometry (Nbr 7211) Coarse Sand Is A Fine Aggregate, Natural Or Artificial, With A Predominance Of Larger Grains. It Is Classified As Coarse Based On Its Fineness Modulus (Mf), Which Indicates That The Grains Are Thicker In Relation To Fine Or Medium Sand. Coarse Sand Is Preferred In Applications Such As: Structural Concrete (Fck 20 Mpa), High-Resistance Floors, Concrete Blocks, Subfloors And Ballasts, Mortars With Lower Shrinkage, Concrete And Putties., Medium Sand Grain Size Classification (Nbr 7211) Medium Sand Is A Fine Aggregate With A Predominance Of Grains Of Intermediate Size Between Sand Thin And Thick. It Is The Most Versatile And Widely Used In Civil Construction, Especially In Concrete And Conventional Mortars. Its Classification Is Determined Based On The Fineness Modulus (Mf). Medium Sand Is Ideal For: Conventional Concrete (Residential And Commercial), Laying Mortars (Bricks, Blocks), Coating Mortars (Plaster And Plaster), Subfloors And Precast Slabs (Blocks, Floors, Channels), Cement Artifacts In General, Conf. Nbr 7225Quota Regarding Item 1., Conf. Nbr 7225Quota Regarding Item 2., Conf. Nbr 7225Quota Referring To Item 3., According To Nbr7225..Quota Referring To Item 4., Conf. Nbr 7225Quota Regarding Item 5., Conf. Nbr 7225.Quota Regarding Item 6., Conf. Nbr 7225Quota Regarding Item 7., Conf. No.