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VERSIÓN EN CASTELLANO
 
       
 

There is an index for it. PEI The index measures the resistance to surface abrasion.

PEI is an abbreviation in English Porcelain Enamel Institute, Spanish for Porcelain Enamel Institute.

    
     
 
PEI
HARDNESS
TRANSIT
PLACES
1
Low
Very low transit
Living rooms, bedrooms
2
Medium
Low transit
Bathrooms, kitchens
3
High
Medium transit
All the above plus hallways, attics, balconies
4
Very high
High transit
Hotels, hospitals, supermarkets, banks, restaurants, offices
5
Extreme
Very high transit
All the above plus airports, public and industrial
   
How Porcelain hardness is measured?
  
 
 
 
Public prices
  
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