http://www.acksol.com The test samples were treated on the first, second and third day after removal from the mould. #CONTROLINNERSEAL was applied to all surfaces to saturation. The tests were undertaken 35 days thereafter

1. Examination report No: 220007478-2009-04
Commissioned by: Betonseal GmbH & Co. KG
Commissioned on: 18.06.2009
Samples produced on: 17.08.2009
Task
Test to examine permeability to water in treated and untreated concrete samples (Concrete
density: C20/25, dimensions 200 x 200x 120mm)
Procedure Specification
Application of coating CONTROLL@INNERSEAL
Test description and relevant regulations
DIN EN 12390: Testing of concrete (part 8): Permeability to water under pressure (2009-07)
These test results relate solely to the above specified samples. Publication of the examination
report is only permitted in its original form. No alterations or condensed summary of the
content may be made without prior permission from the MPA NRW.
1 Description of the examination
Sample specification: Standard concrete (C20/25) submitted by the client
Samples:
CONTROLL@INNERSEAL Product delivered and sprayed by the client
Dose The sample application was carried out by the client.
According to the client 0.5l of
CONTROLL@INNERSEAL was applied per m².
All the samples were stored for 35 d under plastic foil.
The test samples were treated on the first, second and third day after removal from the mould.
CONTROL@INNERSEAL was applied to all surfaces to saturation. The tests were
undertaken 35 days thereafter.

2. 2 Test results
2.1 Permeability to water
The permeability to water was conducted according to DIN EN 12390-8.
The test was coducted under pressure of 5 bar over a period of 72 hours.
The results can be found in the table below.
Table: Permeability to water
Specification of the sample - Maximum depth permeated [mm] – Test observations
Zero samples Side surfaces moist
Untreated Side and top surfaces moist
CONTROLL@INNERSEAL
Treated
Test undertaken by. Date: