Layer thickness: 5 - 30 mm
Composition: clay,
aggregate mixture (grain size 0 - 5 mm)
Layer thickness: 5 - 30 mm
Composition: loess clay,
aggregate mixture (grain size 0 - 5 mm),
chopped straw
Layer thickness: 5 - 20 mm
Composition: clay,
aggregate mixture (grain size 0 - 0.6 mm), methyl cellulose <0.5%
Layer thickness: 5 - 20 mm
Composition: clay,
aggregate mixture (grain size 0 - 3 mm), methyl cellulose <0.5%
Layer thickness: 5 - 20 mm
Composition: clay,
aggregate mixture (grain size 0 - 3 mm), chopped straw (up to 30 mm), methyl cellulose <0.5%
Layer thickness: 5 - 20 mm
Composition: clay,
aggregate mixture (grain size 0 - 3 mm), methyl cellulose <0.5%
Layer thickness: 1 - 3 mm
Composition: loess clay,
aggregate mixture (grain size 0 - 0.6 mm)
Layer thickness: 1 - 3 mm
Composition: clay,
aggregate mixture (grain size 0 - 1 mm),
methyl cellulose <0.5%
Layer thickness: 1 - 3 mm
Composition: clay,
aggregate mixture (grain size 0 - 1 mm), coloured earths and clays,
methyl cellulose <0.5%
Layer thickness: 5 - 20 mm
Composition: loess clay, aggregate mixture (grain size 0 - 5 mm), coloured earths and clays
Layer thickness: 5mm
Composition: loess clay, 0-5 mm aggregate mix, black pigment mix, cellulose fibre, chopped straw