Building Materials

NBN offers you with incomparable quality solutions in China and helps you to optimize supply chain, so as to ensure the products meet safety standard.
Building Materials
Inspection Services for the Building Material Industry
In building materials industry, the quality control of products requires a lot of practical experience and focus the details, any Major defect may lead to the functional failure of products or directly affect the structural safety of buildings, the cost of repair or replacement will be higher than the value of materials themselves. Therefore, enhancement of quality control of supply chain will help you to promote brand reputation and gain long-term profits.

NBN's inspection services can be conduct at each stage of the supply chain, our industry-leading expertise to help you analyze defects, monitor results, make your final product meet all requirements of the order, and are safe and in compliance. Our experience includes more than 150 kinds of building materials, whether wall or floor materials or integral parts for the kitchen and bathroom.

Our inspection process is based on the NBN building material checklist to conduct a comprehensive inspection and verification of your products in terms of function, workmanship, specification, size, labeling, and packaging. At the same time, we perform diversified tests, including measuring tests and mechanical and physical performance tests. Our inspection report will provide you with a strong evidence for approving shipment or prepare corrective measures.

Standards used in all inspections:
Sampling standard: ANSI/ASQC Z1.4 (ISO2859-1)
Inspection standard: Acceptable Quality Limits (AQL)

The main tests for Building material inspection:
  • Carton drop test
  • Function test
  • Surface flatness test
  • Color shading check
  • Assembly &fitting test
  • Capacity check
  • Pressure test
  • Strain relief test
  • Torsion test
  • Moisture content test
  • Plating thickness test
  • Durability test
  • Water resistance test
  • Flowing rate test
  • Water leaking test
  • Sharp point and sharp edge check
  • Water proof test
  • Abuse test
  • Adhesive test
  • Smell test
We bring the highest level of expertise and keep the service accuracy, and integrity
Professional ethics
We create an environment of respect and fairness with the highest ethical standards
An extremely competitive quotation
Our trained staffs adhere to strict quality standards during inspection
Arrive on site within 48 hours after booking, submit report within 18 hours after inspection/audit.

Get a Quote or Sample Report

We'll respond within 24 hours