Graf SICKER-TUNNEL Notice D'installation page 14

Drawing – lorry – loading 60 to:
surface layer
Additionaly required
black top finish to
national standards
e.g. United Kingdom 250 mm
black top layer
girder
filling
material
gravel 20/40
soil
80-100 mm grit (8/16)
granular subbase
Section open swale infiltration ditch:
max. 250 – 3740 mm
Otto Graf GmbH – Carl-Zeiss-Str. 2-6 – DE-79331 Teningen – Tel.: +49 7641 589-0 – Fax: +49 7641 589-50
GRAF Distribution S.A.R.L – 45, route d´Ernolsheim – FR-67120 Dachstein Gare – Tél.:+33 388 49-7310 – Fax: +33 388 49-3280
GRAF Iberica Tecnología del Plástico S.L. – Marquès Caldes de Montbui, 114 – ES-17003 Girona – Tel.: +34 972 913767 – Fax: +34 972 913766
GRAF UK Ltd – Target House – Thorpe Way Ind. Estate – Banbury – Oxfordshire – UK-OX16 4SP – Tel.: +44 1608 661-500 – Fax: +44 1295 211333
mail@graf.info
www.graf.info
4. Installation
12 / 25
angle of slope 45°
road/
parking space
GRAF-Tex geotextile
filling material
infiltration Tunnel
2015-07