Product Performance

Load-Bearing Capacity

Test method

A load exerted by the pressing piece of Φ50 is imposed on the center of a panel; the four corners of which are supported by a steel made holder. The displacement is measured by the displacement meter on the upper surface of the panel.

Test procedure
Pressing piece

Chemical Resistance

Test method

Test procedure Test procedure

The change in the surface of the surface material, 24 hours after dropping chemicals in the air, is visually checked.

Surface material and surface finishing Chemical
HF
50%
HNO
350%
HCI
35%
H2SO
450%
H3PO
450%
H2O
230%
KOH
30%
Stainless plate Degenerated Only color change Only color change Unchanged Unchanged Unchanged Unchanged
Polyvinyl chloride tile (ES tile) Degenerated Degenerated Degenerated Only color change Degenerated Only color change Only color change
Polyvinyl chloride sheet (M floor) Only color change Only color change Only color change Only color change Only color change Degenerated Unchanged
Ni-Cr plating Degenerated Degenerated Degenerated Degenerated Unchanged Unchanged Unchanged
Super clean plating Only color change Degenerated Only color change Unchanged Unchanged Only color change Unchanged
Conductive epoxy coating Degenerated Only color change Only color change Unchanged Unchanged Degenerated Unchanged
  • *Explanatory note
    • UnchangedUnchanged
    • Only color changeOnly color change
    • DegeneratedDegenerated
    • Reacted, changed hardReacted, changed hard

Air Permeability

The relations between static pressure (differential pressure) and ventilation volume for a grill panel are measured.
Measurement result Measurement result

Delivery Case Studies of Raised Floor System

Densan. Co., Ltd. New head office building

Our floor system for under-floor air-conditioning (Bifu) was chosen for the floors of this stylish building.

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