Top-Etch

Surface Retarder for Producing Exposed Aggregate


Purpose:
An easy-to-use product for producing exposed aggregate concrete flatwork.  Top-Etch does not stop concrete from curing, but it will temporarily halt the set of Portland cement at the surface while the concrete below the surface continues to cure normally.  Once the concrete underneath has hardened, the surface concrete can be washed or brushed away, exposing the aggregate.  Available in two strengths:  regular (blue) and deep (red).

Uses:
Suitable for a wide variety of applications that require exposed aggregate.

Suggested Applications

Decorative Flatwork: Sidewalks, patios, driveways, showrooms
Bonding Surfaces: Roughens surfaces to create stronger bond with toppings
Construction Joints: Roughens horizontal surfaces for construction joints in plants and dams


Packaging
1 gal. jug, 5 gal. pail and 55 gal. drum

Physical Properties

V.O.C

0* g/L

Color

Blue - Regular
Red - Deep

Rearding Time

18 hours
(under normal conditions)

Shelf Life

1 year

*Complies with V.O.C contents in accordance to EPA 40 CRF Part 59 Table 1 Subpart D for Concrete Surface Retarders with a maximum V.O.C. content of 780 g/L.

Product Standards & Approvals

Standards Section Number
N/A

03 35 23 EXPOSED AGGREGATE CONCRETE FINISHES


Product Downloads

Top_Etch.pdf 307.56 KB
Tech Sheet
MSDS_-_Top_Etch.pdf 35.10 KB
MSDS Sheet
Top-Etch.doc 50.00 KB
Guide Specs

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