Good environmental tolerance / conservation of natural resources
if installed in accordance with regulations, environmental damage can be ruled out..
Very good price-performance ratio
due to weather-independent + rational construction as well as attractive delivery prices (up to 40 % lower construction costs)).
High load capacity
also excellently suitable for heavy truck traffic (construction roads)).
In-house production control (WPK) and external monitoring
in-house and external monitoring (by independent laboratories) ensure flawless quality.
Gap-free recording of the installed ashes in a cadastre (quantity, location))
take-back guaranteed in case of later dismantling
Mandatory consulting by the Hanseatische Schlackenkontor
by construction engineers/geologists regarding the use of emvau building materials (emvau-schlacke and emvau-mix) as alternative building materials.
Department of Transport and Roads Hamburg
(Authority for Economic Affairs, Transport and Innovation)
„In accordance with the draft guidelines ER 1 (standardised superstructure with asphalt pavements for carriageways) and ER 2 (standardised superstructure with pavement, slabs and other pavements for carriageways and ancillary surfaces) of the Authority for Economic Affairs, Transport and Innovation, the technically equivalent alternative building materials (recycled building materials, building materials from industrially produced aggregates) to natural building materials are to be put out to tender as a matter of priority in accordance with the requirements of the Hamburg Waste Management Act (HmbAbfG).“