P.E.I. Represents wear ratings from the
Porcelain Enamel Institute
Group
I
Tiles that are suitable for residential bathroom with light foot traffic.
Generally, wall tile products fall into this group. Some wall tiles can be used
on the floor. Consult the manufacturer of the tile
for their recommended areas of application.
Group II
Tiles that can be used in residential traffic areas, except areas with high
traffic, such as in kitchens, foyers, laundry rooms etc.
Group
III
Products that are recommended for all residential installations
Group IV
Tiles that are suited for all residential and light to medium commercial
applications.
Group V
These tiles can be in heavy traffic areas and are recommended for wet areas
where safety is a concern, such as food service areas, exterior areas, shopping
malls and swimming pools, just to name a few.