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