Certificates

Polycarbonate manholes | DIBt approval

DIBt certificate

The complete DIBt approval (Z-10.9-295) can be purchased and downloaded here: Deutsches Institut für Bautechnik (DIBt).

Polycarbonate manholes | material properties

SKZ test report

Download in german

Polycarbonate manholes | ground water compatibility

"Hygiene Institut des Ruhrgebiets" test report

Download in german

Your contact

Karl-Heinz Hebermehl

Karl-Heinz Hebermehl
phone.: +49 8821 920-126
fax: +49 8821 920-2126
email: k.hebermehl@langmatz.de
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