Conforming large aggregates (crushed stone, gravel, crushed gravel) for concrete and mortar

Large aggregates, including: crushed stone, gravel, crushed gravel used for concrete and mortar, when circulating on the market, must have a certificate of conformity, listed in Table 1, part 2, belonging to group 2 according to QCVN 16:2019 /BXD. This Circular takes effect from 01/07/2020.

Announcement of the conformity of large aggregates is a mandatory activity, an essential condition when bringing crushed stone, gravel, crushed gravel for concrete and mortar to the market for consumption.

According to Decree 80/2013/ND-CP & Decree 119/2017/ND-CP stipulating penalties for administrative violations in the fields of standards, measurement and product and goods quality. If the regulation conformity certification is not carried out, the fine will be from 50 to 300 million and the product will not be circulated on the market.

Customers who need support and guidance on announcing the conformity of large aggregates, please contact IFIC hotline 0949983375  or email info@ific.com.vn for advice.

1. General information about chips used in concrete and mortar

Crushed stone is also known as 0x4 stone. Is a collection of products from dusty flint to rock with the largest size of about 40mm. Currently, crushed stone is used as a grade stone for the road bed, to patch a section or to renew a certain route. In addition, crushed stone 0x4 is also one of the main materials used in leveling foundations, workshops and other construction works. Because of the good adhesion ability to form a solid surface when meeting water of crushed stone.

Crushed gravel shall contain crushed particles in an amount not less than 80% by mass. Depending on the size of the grain, crushed stone, gravel, crushed gravel is divided into particle sizes from 5mm to 70mm.

Large aggregate (crushed stone, gravel, crushed gravel) used for concrete and mortar must be checked for technical criteria and product quality control must satisfy the requirements specified in Table 1 in QCVN 16:2019 /BXD promulgated together with Circular No. 19/2019/TT-BXD dated 31/12/2019 of the Minister of Construction.

2. Why must conform to the regulations of crushed stone, gravel, crushed gravel?

Because these are products and goods of construction materials in group 2 – products and goods in the conditions of transportation, storage, preservation, reasonable and proper use still have the potential to cause harm to human health. people, animals, plants, property, environment. Realizing many potential dangers in the process of mining, transporting, using crushed stone, gravel, crushed gravel, the Ministry of Construction has included this product in QCVN 16:2019/BXD to be required to certify conformity and technology. conformity declaration before putting the product on the market.

Crushed stone is mainly used to make gravel for the road bed, used for miles or as a new raw material for a route. If the required technical standards are not met, the infrastructure is of poor quality and must be repaired. Repaired many times, the government invests more publically, causing losses to the country.

In addition, 0x4 stone is also used to level the foundation of houses, workshops and other works, unqualified crushed stone will affect the quality of the works and pose a danger to individuals and businesses.

The infrastructure, works, houses, workshops, .. are big investment projects in terms of human and physical strength, needing a long life. Therefore, all construction materials that make up these works must meet technical standards to meet long-term quality.

3. Benefits of large aggregates (crushed stone, gravel, crushed gravel) for concrete and mortar

• Enhance the reputation of the business
• Reducing product costs by reducing the cost of handling defective products, cost and time of evaluation and testing during the delivery, receipt and bidding process;
• To be considered for exemption or reduction of inspection upon obtaining a certificate and seal of conformity;
• Make it easier for businesses to win contracts
• Increased competition in the market
• Gain the trust of customers, consumers and the community
• Satisfying the increasing demand of consumers for the quality and safety of products.

IFIC

• IFIC is designated by the Ministry of Construction as an organization certifying conformity of building materials products according to QCVN 16:2019/BXD (See designation xxx/QD-BXD of the Ministry of Construction here).
• Issuing certificates of conformity for construction materials nationwide at the head office in Ho Chi Minh City, helping customers easily access and save time and travel costs as well as easily support and meet customers when necessary, needs.
• IFIC has granted certificates of conformity of construction materials to many partners, customers who manufacture and import construction materials nationwide.
• Owns a laboratory for construction materials and inspection (Building materials code LAS-XD 1221) specializing in the field of building materials, which is well-invested, modern technology meets the standards of the Ministry of Construction.
• Experimenting with all costs of Mechanics at the headquarters helps to cut costs and get the best price for customers.

EFFECTIVE

• The service fee is flexible according to the needs and solutions that customers choose after being consulted by IFIC. Ensure reasonable criteria (according to needs, size and current status of the business) – the most competitive in the market.
• There is a fast analytical test service to meet the urgent requirements of customers. 
• Service costs are disclosed and transparent (no other costs are incurred), the contract contents are clear, and are specifically notified to the customer before signing.
• Ensure that products not only obtain certification but are also declared valid and safe when circulating on domestic and foreign markets.
• Commitment on schedule, business security of all organizations and businesses.

ADVISE

• Consulting, guiding and answering all difficulties and obstacles from customers completely free of charge.
• Consulting on the quality of building material products according to QCVN 16:2019/BXD.
• A team of seasoned experts who are certified in the industry, have professional knowledge, high technical skills, experience in evaluating and providing suitable solutions, are always dedicated to customers.

FILE

• Quick input procedures, simplifying processes, records and tasks from customers. 
• Committed to issuing the certificate of conformity as quickly as possible (by optimizing the working process at the company, minimizing the time delay in the certification activities to ensure that the enterprise receives the certificate) fastest and fully compliant with certification standards and processes)
• The fastest processing process according to TCVN. (Owning a laboratory meeting BXD standards)
• Deliver certificates to customers.
• Post-certification publication guidance and support.

Customers who need to issue a certificate of conformity for concrete bricks, please contact hotline 0949983375 for advice and a completely free quote.