Building and Sanitary Ceramics Testing

Home > Our Services > Our Services > Detection and Testing > Building Materials and Construction Engineering > Building and Sanitary Ceramics Testing

Ceramic Tile Testing

Ceramic tiles are building ceramic products used in buildings and structures for decorative, structural, and protective functions. The company has established the largest building ceramic testing center in Northwest China, covering an area of 3,000 m². It holds comprehensive qualifications for GB/T 4100-2015, ISO 13006, EN 14411, and other standards, issuing over 4,000 ceramic tile test reports annually. The National Center for Quality Inspection and Testing of Building and Sanitary Ceramics provides enterprises with customized testing services, one-stop inspection, certification, and technical guidance.

Testing Products

Indoor and outdoor floor tiles, wall tiles

Outdoor square paving tiles

Large-format sintered stone slabs (rock slabs)

Thin ceramic boards

Anti-static ceramic tiles

Permeable paving tiles

Testing Items

Dimensions and surface quality

Water absorption

Breaking strength and modulus of rupture

Abrasion resistance (surface abrasion / deep abrasion)

Thermal shock resistance

Freeze-thaw resistance

Impact resistance

Stain resistance

Gloss (specular gloss)

Coefficient of friction (slip resistance)

Chemical resistance (acid and alkali resistance)

Heavy metal leaching

Radionuclide limits

Testing Standards

Indoor and outdoor floor tiles, wall tiles (dry-pressed / extruded ceramic tiles):

GB/T 4100, ISO 13006, EN 14411

Outdoor square paving tiles (for squares, pedestrian streets, community gardens, and other outdoor areas):

GB/T 23458

Large-format sintered stone slabs (rock slabs for countertops, home decoration, walls, floors, glazed and unglazed):

GB/T 44309, T/CBMCA 015-2020, GB/T 39156-2025

Thin ceramic boards (porcelain, stoneware, earthenware):

GB/T 23266, JC/T 2195

Anti-static ceramic tiles:

GB 26539

Permeable paving tiles (permeable paving bricks, permeable paving slabs):

GB/T 25993

Service Advantages

Designated CCC certification testing institution by the Certification and Accreditation Administration of China (CNCA).

The company has a 3,000 m² specialized ceramic tile laboratory with full qualifications for GB/T 4100-2015 and export testing capabilities for CE and SASO.

Provides “testing + certification” packaged services for Carbon Footprint, Environmental Product Declaration (EPD), and three-star Green Building Materials certification.

A comprehensive third-party testing service institution offering product testing, turnkey laboratory construction, conference services, technical services, and sales of reference materials and consumables.

Leveraging CTC Group’s over 700 national/industry standards and more than 1,800 patents, the company can customize internal enterprise standards and process improvement plans for clients.

All reports are synchronously verifiable on the “Official WeChat Public Platform”; clients can scan a QR code with their mobile phone to check report authenticity.