Downloads

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CN Products	Particle size mm	Bulk density ca. kg/m³ dry	Declaration of performance	Technical data sheet	Application Type of delivery

CN Expanded Clay*	0 – 0,5	650	(298 KB)		Filler, special applications loose: silo
CN Expanded Clay*	0 – 2 round	340	(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 crushed	570
	various mixtures
CN Expanded Clay*	0,5 - 2,5 round	445	(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
CN Expanded Clay*	0,5 - 2,5 crushed	320	(286 KB)	(176 KB) Sound and thermal insulation
CN Expanded Clay*	2 – 4 round	370	(283 KB)	(176 KB) Sound and thermal insulation	Dry insulating fill, cavity filling material, 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)
CN Expanded Clay*	2 – 4 crushed	285	(294 KB)	(176 KB) Sound and thermal insulation
CN Expanded Clay*	4 – 10 round	305	(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 (round only)
CN Expanded Clay*	4 – 10 crushed	290	(293 KB)
CN Expanded Clay*	10 – 20 round	270	(305 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*	10 – 20	245	(296 KB)	(176 KB) Sound and thermal insulation
CN Expanded Clay treated*	10 – 20 treated	245	(290 KB)	(133 KB) treated	geotechnical fill, Cavity fill, insulation of floors in contact with the ground, drainage fill loose: Silo, tipper lorry, Walking Floor BigBag: 2,5- and 1-m³ Bag: 50l

CN Expanded Clay Substrate	2 – 5	580		(48 kb) Hydro Down- load	Hydroponics, hydroponic production, greenhouse cultivation, greenery projects loose: Silo, tipper lorry, Walking Floor BigBag: 1,5-m³ Display packages: 50l, 25l, 10l, 5l, 3l
	4 – 8**	420
	8 – 16**	400
CN Plant Substrate	1 – 5 crushed.	320		(136 kb) Plant Substrate Download	Single-layer green rooftops, mineral supporting structure for ext. / int. roof substrates, balcony box substrate, tub plants, soil structure improvement for tree plantings, filter material loose: Silo, tipper lorry, Walking Floor BigBag: 1,5-m³ Bag: 50l
	2 - 8 crushed	390
	4 – 8 crushed	360
CN Root snorkel	8 – 16 round	375		(242 kb) Root snorkel Download	Root ventilation element for tree plantings in difficult locations (e.g., urban trees), also used for rapid water supply 80 jute snorkels of 20 l each in display carton
CN Multisubstrate	2 – 8 crushed	390		(135 KB) Multisubstrate Download	for potted, balcony and tub plants for tree and shrub plantings Soil structure improvement Green rooftops and carport greenery Bag: 25l, 50l
CN Expanded Clay*	2 – 10 crushed	285	(294 KB)	(140 KB) Rooftop greenery	Drainage fill, chimney bricks, lightweight concrete, lightweight concrete blocks roof substrates, tub plants, tree plantings , soil structure improvement loose: Silo, tipper lorry, Walking Floor BigBag: 2,5- and 1-m³

CN Protect Plus*	10 – 20 coated	245	(133 KB)	(481 KB)	Floating covers, slurry tank covers loose: Silo, tipper lorry, Walking Floor BigBag: 2,5- and 1-m³ Bag: 50l

CN Winter Grit*	2 – 4 crushed	285	(286 KB)	(133 kb) CN Winter Grit	salt-free winter grit loose: Silo, tipper lorry, Walking Floor BigBag: 2,5- and 1-m³ Bag: 50l

CN Filter expanded clay*	2 – 4 crushed	280	(481 KB)	(132 kb) Download Filter expanded clay* (276 KB) Download Filtration technology	For biological water purification loose: Silo, tipper lorry, Walking Floor BigBag: 2,5- and 1-m³ Bag: 50l
	4 – 10 crushed	290	(297 KB)
	10 – 20	235	(291 KB)
CN Filter expanded clay*	4 – 10 crushed	290	(297 KB)	(229 kb) Download Wastewater treatment technology	Filter aggregate for use in constructed wetlands loose: Silo, tipper lorry, Walking Floor BigBag: 2,5- and 1-m³ Bag: 50l

*quality-tested in accordance with EN 13055-1, ** RAL quality seals, mixtures upon request, grading curves are available for all CN Construct products, current as of: 04 / 2018

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