When a board goes into a hospital, a school, or a 40-story tower, its color and texture are secondary. What the approving authority and the developer's risk team ask first is: will it burn, and will it poison the air while doing so? Zhongjing's entire product philosophy is built to answer both with a confident no.
Fire Safety: Inherent, Not Added
Our base boards carry A1 non-combustible classification and decorative panels A2, both with CE marking for the European market. Critically, this is a property of the material itself — inorganic silicate bound by autoclave curing — not a fire-retardant additive that can wash out or degrade.
- Non-combustible at 1000°C: no burning, no melting, no dripping.
- Smoke toxicity AQ1 (safe): in a fire, the greater killer is often smoke; our boards emit minimally toxic smoke — a decisive life-safety advantage over wood-based boards.
- Fire-rated systems: 8 mm board on 75 mm light-steel framing with rock wool achieves ~1 hour; 9 mm ~2 hours; 12 mm ~3 hours.
Indoor Air Quality: Zero Formaldehyde
All Zhongjing boards are ENF-grade — formaldehyde not detected — and carry French A+ indoor-air certification, the strictest common European label. For residential, healthcare, and education projects, this removes a major source of long-term occupant exposure and simplifies compliance with air-quality requirements.
Management & Green System Certifications
| Certification | What it covers |
|---|---|
| ISO 9001 / 14001 / 45001 | Quality, environmental, and occupational-health management systems |
| CE (A1 / A2) | European conformity for fire performance |
| French A+ | Low indoor VOC emissions |
| China Environmental Label | National green-product certification |
| China Green Building Material (3-Star) | Top-tier national green-building material rating |
These are not decorative logos. They are the evidence pack a specifier submits to satisfy building codes, tender requirements, and green-building scorecards.
How This Helps Green-Building Projects
Whether a project targets LEED, BREEAM, WELL, or China's Green Building Evaluation Standard, inorganic boards contribute on several fronts:
- Materials & resources: inorganic, low-embodied-carbon, no tropical timber.
- Indoor environmental quality: ENF + French A+ directly support low-emission credits.
- Energy: low thermal conductivity aids envelope performance.
- Safety: A1/A2 fire rating supports life-safety compliance without suppressants.
Trust, Proven at Scale
- Beijing 2022 Winter Olympics (Big Air Shougang)
- Hangzhou G20 Summit venues
- CITIC Tower (China Zun)
- National Centre for the Performing Arts
- 1,000+ delivered projects nationwide & abroad
Compliance is not a checkbox we chase at the end. It is the starting material. If a board cannot clear A1, AQ1, and ENF, it never leaves the plant. — Zhongjing Quality & Compliance
For the Specifier
If your project is governed by fire codes, air-quality limits, or green-building targets, our boards arrive pre-loaded with the documentation you need: fire-test reports, CE declarations, French A+ results, and management-system certificates. Request the full certification pack and we will tailor it to your market's requirements.

