According to the type approval regulation, round EI30 fire-classified inspection hatches for round installation openings, for example as inspection hatches for precast ducts.
- Material hot-dip galvanized steel
- Powder-coated RAL9010, structure matt white
- Special colors available
- "The Key Flag symbol" (Made in Finland)
- Thickness only 40 mm from the installation surface
- Type approval certificate for a stone vertical structure
Title | The diam. of the installation hole (mm) |
VIE100 | 100 |
VIE120 | 120 |
VIE150 | 150 |
VIE160 | 160 |
The round inspection hatch of the element flue is attached to the stone vertical structure with the M5*40 concrete screw anchors included in the package, or with similar steel screws.
The magnetically attached cover covers the screw sockets and the entire lid behind, leaving a clean and unnoticeable whole.
The cover remaining on the facade is powder-coated. Outer dimensions of the cover 200x200 mm.