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Example of gratings for flooring and retarding coveringsExample of gratings for flooring and retarding coveringsFlame-retarding coverings BP-HFlame-retarding coverings BN-OF
Example of gratings for flooring and retarding coverings

Flame-retarding covering BP-H


Flame-retarding covering "BP-H"
Photo Flame-retarding covering BP-H
Perforated metal plank BP-H
Material
Length L
Thickness
Module R
Width B
Height H
Rim T
Steel, galvanized
up to 2,5 m
2 mm
125 mm
150,200,300mm
75 mm
approx. 10 mm
Sketch covering
"BP-H"
Click to view - Sketch Flame-retarding covering BP-H
Click to view - Sketch Flame-retarding covering BP-H

The welded waved gratings of the flame-retarding covering BP-H are filled with a granule of glassfoarm. This glassfoarm avoids that in case of fire the spread of the fire to the liquid in the pan below the transformer.
 
Essential properties of the glassfoarm are:
  • Non-combustible
  • Not harmful to the environment
  • Chemical resistant
  • Resistance to atmospheric corrosion
  • Low piled weight
  • Long-life and therefore of fixed value
Technical data sheet coverings for transformers
   (PDF)
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