Page 8 - TEESIN E-CATALOG 200219EN VER2

ONCRETE FLOOR
CPREPARATION GUIDE

NINE GRADES OF SURFACE ROUGHNESS

CSP 1 CSP 2 CSP 3 CSP 4 CSP 5 CSP 6 CSP 7 CSP 8 CSP 9
LIGHT LIGHT MEDIUM MEDIUM HEAVY HEAVY
ACID GRINDING SHOT- SCARIFI- SHOT- SCARIFI- ABRASIVE SCAB- SCARIFI-
ETCHED BLAST CATION BLAST CATION BLAST BLED CATION
CSP 2 - CSP 9 Shotblasting pro- CSP 7 - CSP 9 Scabblers feature
pels steel shot multiple pointed pis-
against the concrete ton heads, pneumat-
surfaces by means ically-driven, that
of a wheel. The pound the surface,
impacts of the shot chipping and crush-
pulverize concrete ing it. They produce
and roughen the coarse, irregular sur-
surface. Shotblast- faces and are often
ing is a preferred used to demolish
method for cleaning low crete structures.
and profiling hori-
zontal surfaces and
has the same appli-
cations as abrasive
blasting.
CSP 4 - CSP 9
Grinding removes protrusions, surface
contaminants and produces a smooth
or polishend surfaces, depending on the
roughness of the abrading discs. The disc
is move at right angles to the surface and
may leave circularw patterns or gouges in
the surface.
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