Tenders Are Invited For Delivery Of 2,800 Tons Of Limestone Aggregate With Granulation From 0 To 31.5 Mm To ... in Poland

Work Detail

1. The Subject Of The Order Is Supply Of Limestone Aggregate In The Amount Of 2,800 Tons With Granulation From 0 To 31.5 Mm To Places Indicated In The Izbica Kujawska Commune, Intended For The Renovation Of Municipal Roads.2. The Order Execution Includes: To Make The Layer, Crushed Aggregate Obtained As A Result Of Crushing Raw Rock Or Erratic Stones And Pebbles Should Be Used. The Aggregate Should Be Homogeneous Without Foreign Impurities And Clay Admixtures.3. Aggregate Grain Size. Aggregate Grain Size Curve Determined According To Pn-S-06102: 1997. Square Sieve, Mm Passes Through The Sieve, %31.5 100÷10016 68÷938 51÷744 36÷582 25÷421 18÷320.5 13÷230.25 7÷150.125 4 ÷110.075 3÷10 The Aggregate Grain Size Curve Should Be Continuous And Cannot Run From The Lower Grain Size Limit Curve To The Upper Grain Size Limit Curve On Adjacent Sieves. The Size Of The Largest Aggregate Grain Cannot Exceed 2/3 Of The Thickness Of The Layer Laid At One Time.4. Aggregate Properties. Aggregates Should Meet The Requirements Specified In Tables 1 And 2. Table 1. Requirements For Aggregates For The Basic Foundation According To The Pn-S-06102:1997 Standard [%]L.P. Specification Of Properties Crushed Aggregates Basic Substructure Tests According To 1 2 3 41 Content Of Grains Smaller Than 0.075 Mm, No More Than 2 To 10 Pn-En 933-12 Overgrain Content, No More Than 5 Pn-En 933-13 Content Of Irregular Grains, No More Than 35 Pn-En 933-44 Content Of Organic Impurities, No More Than 1 Pn-En 1744-15 Sand Index After Five-Fold Compaction Using Method I Or Ii According To Pn-B-04481:1988 (Pn-88/B-04481) From 30 To 70 Pn-En 933-86 Abrasion In The Los Angeles Drum A) Total Abrasion After The Full Number Of Revolutions, Not More Than B) Abrasion After 1/5 Of The Full Number Of Revolutions In Relation To The Mass Loss After The Full Number Of Revolutions, No More Than 3530 Pn-B-06714/427 Water Absorption, No More Than 3 Pn-En-1097-68 Frost Resistance, Weight Loss After 25 Freezing Cycles, No More Than 5 Pn-En-1067-19 Content Of Sulfur Compounds Expressed As So3, No More Than 1 Pn-En 1744-110 Load Capacity Index Aggregate Mix Not Less Than At A Density Of Is >1.00 80 Pn-S-06102; Appendix Atable 2. Requirements For Aggregates For Unbound Mixtures For The Base Base According To The Pn-En 13242:2004 Standard Aggregates For Unbound And Hydraulically Bound Materials Used In Buildings And Road Construction No. Feature Value Tests According To 1 2 3 41 Shape Of Coarse Aggregate - Maximum Values ​​Of The Flatness Index, Fi35 Pn-En 933-32 Percentage Of Grains With A Crushed Or Broken Surface And Completely Rounded Grains In Coarse Aggregate; , Tab. 7 C 50/301) Pn-En 933-5 3 Resistance To Crushing Of Coarse Aggregates, Category Not Higher Than La35 Pn-En 1097-24 Frost Resistance F2 Pn-En 1667-11) Fractions Of Foundation Aggregate Remaining On A 4 Mm Square Sieve Should Have No Less Than 70% Of Grains By Weight Crushed, With More Than One Broken Surface. 4. The Detailed Obligations Of The Con

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