A Steel Cementitious Raised Floor is the backbone of any professional data center, server room, or control center. Huahong Floor delivers precision-engineered access floors that combine SPCC steel shells with high-density foamed cement cores. Below are the complete technical parameters, model comparisons, and practical answers to buyer questions.
All panels measure 600mm × 600mm × 35mm and comply with GB/T 36340-2018 and SJ/T 10796-2001.
|
Model |
International Ref |
Uniform Load |
Concentrated Load |
Rolling Load |
Impact Load |
Ultimate Load |
|
FS662 |
HDG600 35QD |
17.78 KN/m² |
3.56 KN (363 KG) |
2.94 KN |
100 LB / 45 KG |
11.25 KN |
|
FS800 |
HDG600 35QD |
22.22 KN/m² |
4.45 KN (454 KG) |
3.56 KN |
150 LB / 68 KG |
14.50 KN |
|
FS1250 |
HDG600 35ZD |
27.78 KN/m² |
5.56 KN (567 KG) |
4.45 KN |
150 LB / 68 KG |
18.36 KN |
|
FS1500 |
HDG600 35ZD |
33.34 KN/m² |
6.68 KN (680 KG) |
5.56 KN |
175 LB / 68 KG |
22.17 KN |
|
FS2000 |
HDG600 35ZD |
44.45 KN/m² |
8.89 KN (907 KG) |
6.68 KN |
175 LB / 79 KG |
29.42 KN |
|
FS2500 |
HDG600 35ZD |
57.79 KN/m² |
11.11 KN (1134 KG) |
8.89 KN |
200 LB / 91 KG |
37.34 KN |
|
Standard Model |
Size |
Uniform Load |
Concentrated Load |
Rolling Load |
Impact Load |
Ultimate Load |
|
SJ/T 10796 |
600×600×35mm |
14.71 KN/m² |
2.94 KN (300 KG) |
2.45 KN |
100 LB / 45 KG |
8.85 KN |
All Huahong Floor models exceed the baseline national standard.
- Uniform Load – Evenly distributed weight across the full panel surface.
- Concentrated Load – Weight applied at the panel center (simulates server feet or rack legs).
- Rolling Load – Weight of wheeled equipment moving across the floor.
- Impact Load – Sudden force from dropped objects or installation shocks.
- Ultimate Load – Maximum force before structural failure (safety margin included).
|
Application Environment |
Recommended Model |
Why |
|
General office underfloor cabling |
FS662 |
Light load, easy cable access |
|
Server room with partial racks |
FS800 |
Standard IT equipment weight |
|
Small data center, lab |
FS1250 |
Higher point load safety |
|
Mid-size data center, UPS rooms |
FS1500 |
Heavy battery and rack support |
|
Large enterprise data center |
FS2000 |
High-density rack deployment |
|
Mainframe, heavy industrial control |
FS2500 |
Extreme concentrated loads |


FS662 < FS800 < FS1250 < FS1500 < FS2000 < FS2500
Each step up adds approximately **20-30%** more concentrated load capacity.
|
Component |
Material / Specification |
|
Top steel plate |
SPCC grade, impact-welded |
|
Bottom steel plate |
SPCC grade, impact-welded |
|
Core fill |
High-density foamed cement |
|
Edge finish |
PVC conductive strip or non-PVC type |
|
Panel thickness |
35mm |
|
Panel size |
600mm × 600mm |
|
Panel weight |
14–16 kg depending on model |
|
Property |
Performance |
|
Fire rating |
Class A (non-combustible) |
|
Surface resistivity |
1×10⁶ – 1×10⁹ Ω (antistatic) |
|
Moisture resistance |
No swelling or corrosion |
|
Flatness tolerance |
≤ 0.5 mm over 600mm |
|
Service life |
15+ years under normal use |
Answer: The difference is load capacity and internal steel thickness. FS662 provides 3.56 KN concentrated load (363 KG), suitable for office cabling and light server rooms. FS2500 provides 11.11 KN concentrated load (1134 KG) – over three times stronger. FS2500 uses thicker SPCC steel plates and higher-density cement fill. All models share the same 600×600×35mm outer dimensions and panel interchangeability. Choose FS662 for general use. Choose FS2500 for mainframe computers, heavy UPS battery rooms, or industrial control floors where heavy equipment rolls or sits.
Answer: Compared to all-steel hollow panels, the Steel Cementitious Raised Floor feels solid underfoot with no drumming sound. The cement core adds mass, reduces vibration, and provides true Class A fire resistance. Compared to wood-core panels, cement does not absorb moisture, swell, or rot. Wood-core panels lose load capacity in humid environments. Cement-core panels maintain full strength even at 90% relative humidity. The steel-cement combination also offers better creep resistance – no gradual sagging under permanent rack loads. For long-term stability in data centers, steel cementitious is the preferred choice.
Answer: Yes, and this is common practice. Use higher-rated panels (FS1500 or FS2000) under heavy server racks, UPS units, or battery cabinets. Use lower-rated panels (FS662 or FS800) in walkway areas and light equipment zones. All Steel Cementitious Raised Floor panels share identical 600×600×35mm dimensions and pedestal compatibility. Mark the high-load zones on your floor plan. The installation method remains the same across all models. This mixed approach saves cost while providing strength exactly where needed.
- Set adjustable pedestals on subfloor at 600mm centers.
- Install stringers for seismic stability if required.
- Place panels starting from reference corner.
- Check flatness every 2-3 panels.
- Install PVC conductive strips for continuous grounding.
- Use standard suction cup lifter for panel removal.
- Vacuum surface regularly to maintain antistatic performance.
- Replace damaged panels immediately – fully interchangeable.
|
Aspect |
Huahong Floor |
Typical Market |
|
Steel gauge |
Consistent, verified |
May vary by batch |
|
Cement density |
High-density foamed fill |
Lower density possible |
|
Flatness |
≤0.5mm tolerance |
Looser tolerance |
|
Edge finish |
Precision cut |
Rough or uneven |
|
Standard compliance |
GB/T 36340 + SJ/T 10796 |
May meet only minimum |
Both Huahong and Ouli brands follow identical production controls. Every panel undergoes impact-weld inspection, cement fill verification, and flatness testing before packing.
- Steel Cementitious Raised Floor panels by model
- Adjustable pedestals and stringers
- PVC conductive strips (if ordered)
- Installation guide and load charts
- 5-year warranty against manufacturing defects
- Technical support via email and phone
- Replacement panels for verified claims
Select the right Steel Cementitious Raised Floor model based on your actual equipment weight. Huahong Floor provides full documentation, consistent quality, and practical load ratings you can trust.