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Phone. +49 4152 40 81
Fax: +49 4152 812 22

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CN ProductsParticle size
mm
Bulk
density

ca. kg/m³
dry
Declaration of
performance
Technical
data sheet
Application
Type of delivery
CN
Expanded clay*
0 – 0,5625 (298 KB) 

Filler,
special applications

loose: Silo

CN
Expanded clay*
0 – 2 round340(290 KB) 

Dry mortar,
wet mortar,
lightweight concrete,
lightweight masonry mortar,
Insulating plaster,
lightweight screed

loose: Silo, tipper lorry, Walking Floor
BigBag: 1-m³

0 – 2 crushed570(290 KB)
various mixtures  
CN
Expanded clay*
0,5 - 2,5 round445
(285 KB)(176 KB)
Sound and thermal insulation

Dry mortar,wet mortar,
lightweight concrete, lightweight masonry mortar,
Insulating plaster, lightweight screed

loose: Silo, tipper lorry, Walking Floor
BigBag: 2,5- and 1-m³

0,5 - 2,5 crushed320 (286 KB)
CN
Expanded clay*
2 – 4 round370 (283 KB)(176 KB)
Sound and thermal insulation

Dry insulating and cavity fill,
Dry mortar, wet mortar,
lightweight concrete, lightweight concrete blocks
lightweight screed

loose: Silo, tipper lorry, Walking Floor
BigBag: 2,5- and 1-m³
Bag: 50l (crushed only)

2 – 4 crushed285 (294 KB)
CN
Expanded clay*
4 – 10 round290 (289 KB) 

Dry insulation, cavity, drainage,
geotechnical fill,
chimney bricks, lightweight concrete,
lightweight concrete blocks

loose: Silo, tipper lorry, Walking Floor
BigBag: 2,5- and 1-m³
Bag: 50l (only round)

4 – 10 crushed290 (293 KB)
CN
Expanded clay*
10 – 20245 (296 KB)(176 KB)
Sound and thermal insulation

Insulation of floors in contact with the ground,
cavity, drainage, geotechnical
fill, lightweight concrete,
lightweight concrete blocks,
large containers hydroponics,
slurry tank covers,
floating covers

loose: Silo, tipper lorry, Walking Floor
BigBag: 2,5- and 1-m³
Bag: 50l

CN
Expanded clay
treated*
10 – 20
treated
245
(290 KB)(133 KB)
treated

geotechnical fill,
cavity fills, Insulation of floors
in contact with the ground,
drainage fills

loose: Silo, tipper lorry, Walking Floor
BigBag: 2,5- and 1-m³
Bag: 50l

*quality-tested in accordance with EN 13055-1, ** Mixtures upon request, grading curves are available for all CN Construct products, current as of: 08 / 2021

 

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