Faced with a multitude of building raw materials, semi-finished products, and components, on-site managers often have questions: which materials need to be inspected? How to scientifically divide inspection batches? What procedures should be followed when the test results are unqualified? Previously, we have summarized the important materials and components commonly used in foundation and foundation sub projects.
Today, we will share with you the important materials and components commonly used in the main concrete sub project, including grouting materials, steel sleeve connections, precast components, partition boards, cement, steel bars, steel bar connections, sand and gravel, wall materials, and pre mixed mortar.
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