1

中砂

中砂

1.中砂细度模数2.3-3.0                             2.含泥量≤3.0%                                                3.泥块含量≤1.0%                                            4.坚固性≤8.0%                                                  5.氯离子含量 ≤0.003%                                        6.含水率≤10%（5%以内不扣水）

吨

产地仅中砂填写，其他无需填写含税含运，最终以实际需求量下单

2

碎石

5-25

1.含泥量≤1.0%                                      2.泥块含量≤0.5%                                      3.坚固性≤8.0%                                          4.针片状≤8%                                              5.压碎指标值≤10%                                          6.含水率≤1.0%

吨

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4

瓜子片

5-16

1.含泥量≤1.0%                                                2.泥块含量≤0.5%                                            3.坚固性≤8.0%                                                  4.针片状≤10%                                                5.压碎指标值≤12%                                             6.含水率≤1.0%

吨

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5

机制砂

精品

1.砂货源稳定，无明显色差，中效外加剂使用掺量≤1.6%，混凝土和易性良好

2.中砂细度模数2.4-3.1                                 3.MB<1.4,含粉量≤4.0%

4.MB≥1.4,含泥量≤3.0%                                  5.泥块含量≤1.0%                                               6.压碎值指标≤25%                                           7.氯离子含量 ≤0.003%                                        8.含水率≤10%（5%以内不扣水）

吨

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6

机制砂

普通

1.砂货源稳定，无明显色差，中效外加剂使用掺量≤2.0%，混凝土和易性良好

2.中粗砂细度模数2.3-3.4                                3.MB<1.4,含粉量≤7.0%

4.MB≥1.4,含泥量≤5.0%                                  5.泥块含量≤1.0%                                               6.压碎值指标≤30%                                           7.氯离子含量 ≤0.003%                                        8.含水率≤10%（5%以内不扣水）

吨

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