1.1
General
Infiltration/attenuation systems are usually subject to official approval processes. This should be
investigated in the planning phase and approval sought if required. The statutory specifications and the
requirements in the relevant literature, such as German and European standards and work sheets / data
sheets of the DWA, always apply.
Only authorised and qualified personnel should install and Inspect the infiltration/attenuation system. The
following safety and installation instructions should also be noted.
The infiltration/attenuation system is usually sized in accordance with national standards. You can request
free sizing from Graf. The permeability of the surrounding soil is of great significance and may result in
problems with and damage to the Graf infiltration & attenuation system if calculated incorrectly.
1.2
Safety
All work should be undertaken in compliance with the relevant accident prevention regulations according
to BGV C22. There is an increased risk of slipping on Graf Ecobloc Inspect flex, 230 or 420 in frosty and
wet conditions.
GRAF provides an extensive range of accessories, which are all coordinated and can be combined to
form complete systems. Using other manufacturers accessories or components may result in the
system's reduced performance or failure and liability for damage or costs will not be accepted.
mail@graf.info
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1.
General information
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