RECYCLED BUILDING MATERIALS FROM KNEPPER
HIGH-QUALITY AND QUALITY-CONTROLLED
Discover the environmentally friendly and cost-efficient solution for your construction projects: Recycled building materials from Knepper. Made from mineral waste and old building materials, our materials offer the highest quality and a wide range of applications.
KNEPPER:
YOUR CHOICE FOR RECYCLED BUILDING MATERIALS
Construction waste fractions often contain components that have excellent physical building properties. If the proportion of these materials is high enough and the proportion of interfering materials such as wood tends towards zero, this represents an optimal starting point for further processing. the quality of our recycled building materials is guaranteed by standardized processes, in-house production controls and regular external monitoring. This means you can be sure that you will only receive first-class recycled building materials for your projects. Whether recycling in road construction, concrete recycling or mobile construction waste processing with sophisticated crushing and screening technology: rely on us to make your old building materials usable again instead of disposing of them, or to benefit from the use of quality-monitored recycled building materials.
RC RUBBLE RECYCLING
EFFICIENT SOLUTIONS FOR THE SUSTAINABLE USE OF BUILDING MATERIALS
Our RC construction waste recycling products offer reliable solutions for various construction projects by reintegrating recycled materials into the construction cycle and thus conserving resources.
Recycled ballast
As an RC-1 certified recycled construction material, our recycled gravel meets the highest quality standards and is therefore perfectly suited as a gravel base course (STS) or frost protection layer (FSS). Thanks to its excellent load-bearing capacity, it is the ideal choice for road, path and yard reinforcement, operational and traffic areas as well as ground improvement and the processing of road excavations.
Meets the test specifications:
TL G SoB-StB
BRB guidelines for recycled construction materials (RC Erd)
![](/images/_processed_/0/f/csm_knepper-gruppe_recyclingschotter-koernung_28249cb721.png)
Crushed sand
Our RC-2 certified crushed sand meets all relevant test specifications and is a versatile building material that is particularly suitable for backfilling in path construction and as a bulk material in road construction. It is also used in horticulture as jointing sand for terraces and paths. Crushed sand is an indispensable material in the processing of construction waste and plays an important role in crushing and screening technology.
Rely on our high-performance RC construction waste recycling products to make your construction projects sustainable and cost-efficient.
Meets the test specifications:
TL BuB E-StB
BRB guidelines for recycled building materials (RC earth)
![](/images/_processed_/2/a/csm_knepper-gruppe_brechsand_4c758bccb9.jpg)
RC-CONCRETE RECYCLING
HIGH-QUALITY AGGREGATES FOR SUSTAINABLE CONCRETE PRODUCTION
Our RC concrete chippings are essential components for the production of high-quality concrete. These certified recycled building materials offer different grain sizes for specific applications.
RC concrete chippings
This fine grit is ideal as an aggregate in concrete production and makes a decisive contribution to the quality and strength of recycled concrete. Perfect for projects that require a precise grain size and high material density.
Meets the test specifications:
TL G SoB-StB
DIN EN 12620
DIN EN 4226-101 and -102
DAfStb
![](/images/_processed_/2/4/csm_knepper-gruppe_betonsplitt-2-8_b40e5a68f1.jpg)
RC concrete chippings
With its medium grain size, this grit is ideal for use in construction projects that require high strength and durability of the concrete. It is particularly valued for its suitability in road construction and in the processing of construction waste.
Meets the test specifications:
DIN EN 12620
DIN EN 4226-101 and -102
DAfStb
![](/images/_processed_/c/0/csm_knepper-gruppe_betonsplitt-8-16_02a87d8176.jpg)
RC concrete chippings
This coarse chippings offer maximum stability and are ideal for load-bearing structures. Its robustness makes it the ideal choice for projects that rely on recycled aggregates and the use of crushing plants.
Rely on our high-quality RC concrete chippings for your sustainable construction projects and meet the high requirements of the Substitute Building Materials Ordinance with ease.
Meets the test specifications:
DIN EN 12620
DIN EN 4226-101 and -102
DAfStb
![](/images/_processed_/0/c/csm_knepper-gruppe_betonsplitt-16-32_80e0593eaa.jpg)
EFFICIENT, FLEXIBLE AND RESOURCE-SAVING
MOBILE RUBBLE PROCESSING
We also produce high-quality and standard-compliant secondary building materials directly on your construction site. At Knepper, we are proud to be able to offer our customers the most advanced technology coupled with in-depth expertise in the field of construction waste processing. Thanks to our wide range of crushing, screening, classifying and sifting technology, we are able to produce high-quality, standard-compliant secondary construction materials. Our processes are certified and externally monitored so that you can rely on the highest standards.
What sets us apart is our ability to produce directly on site from economical sizes. This not only saves time and money, but also conserves valuable resources. Knepper's mobile construction waste processing is the ideal solution for combining efficiency and sustainability in your construction project.
Our wide range of certifications underline our expertise in the field of recycled building materials. Whether it's concrete recycling, RC construction waste recycling, compliance with the Substitute Building Materials Ordinance or mobile construction waste processing - at Knepper you only receive certified materials and processes that are subject to strict quality controls.
- TL BuB E-StB
- TL G SoB-StB
- Substitute Building Materials Ordinance
- BRB Guidelines for recycled building materials (RC earth)
- DIN EN 12620
- DIN EN 4226-101 and -102
- DAfStb
NEW STANDARDS IN THE PRODUCTION OF RECYCLED BUILDING MATERIALS
QUALITY ASSURANCE AT THE HIGHEST LEVEL
With the entry into force of the Substitute Building Materials Ordinance, new regulations and increased requirements for the production and recycling of recycled building materials have applied throughout Germany since 01.08.2023. By implementing these requirements in our manufacturing process and continuously monitoring material quality by means of in-house production controls and external monitoring, we can continue to offer our customers quality-monitored recycled building materials that meet the highest standards.