Extraction and processing of washed sand, gravel, chippings, crushed stone and certified recycled gravel in Ainring
Kieswerk Brötzner GmbH & Co. KG
Ainring (Schiffmoning 9) · GermanyNew on Amplifa
About us
Kieswerk Brötzner is a family-owned company based in Schiffmoning, municipality of Ainring (district of Berchtesgadener Land). The company operates gravel extraction and processing, thereby securing the supply of sand and gravel to construction companies and private individuals in the region. The product range includes washed round-grain products such as natural sand, Riesel, concrete gravel and screed sand as well as crushed angular-grain products such as crushed sand, chippings, crushed stone and Planiekies. In addition, the plant operates an excavation dump for accepting excavated soil and concrete demolition waste, and from these produces certified recycled gravel with a test certificate from the Technical University of Munich. Reclamation, renaturation and landscaping services are also offered. Several grades are monitored by the Supervisory Association Sand and Gravel Bavaria e. V. or the Bavarian Building Materials and Certification Association.
- Site
- Ainring
- Processes
- Gravel extraction, Sand and gravel processing (washed), Washing of sand and gravel, Crushing/sizing of angular grain (chippings, crushed stone, crushed sand, Planiekies), Recycling of concrete demolition waste (recycled gravel 0-50 mm, certified), Acceptance of excavated soil (excavation dump), Renaturation and reclamation / landscaping, Gravel extraction and processing
- Materials
- Floury cable sand 0-1 mm washed, Play sand 0-2 mm washed, Natural sand 0-4 mm washed, Riesel 4-8 mm washed, Screed natural sand 0-8 mm washed, Riesel 8-16 mm washed, Riesel 16-32 mm washed, Roll gravel 32/45 mm washed
- Certificates
- Product monitoring (certain grades), Monitoring by Supervisory Association Sand and Gravel Bavaria e. V., SVZ EN 12620 / EN 13139 (declarations of performance)
- Industries
- Construction companies, Private customers/construction industry
- 01
Gravel extraction
- 02
Sand and gravel processing (washing)
- 03
Crushing and sizing of angular grain
- 04
Recycling of concrete demolition waste into recycled gravel
- 05
Acceptance of excavated soil (excavation dump)
- 06
Delivery to construction companies and private individuals
- 07
Reclamation and landscaping
Sites
Ainring
DEGravel plant, gravel extraction and processing, excavation dump
- Materials
- Sand, gravel, chippings, crushed stone, recycled gravel
- Weighbridge
- Cross conveyor / conveyor line for gravel transport (since 2007)
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Gravel extractionOther (raw material extraction) | – | – | – | – | Gravel |
| Sand and gravel processing (washed)Other (processing) | – | – | – | – | Sand, Gravel |
| Washing of sand and gravelOther (processing) | – | – | – | – | Natural sand, Riesel, Concrete gravel |
| Crushing/sizing of angular grain (chippings, crushed stone, crushed sand, Planiekies)Other (processing) | – | – | – | – | Crushed sand, Chippings, Crushed stone, Planiekies, Recycled gravel, Binder sand |
| Recycling of concrete demolition waste (recycled gravel 0-50 mm, certified)Other (recycling) | – | – | – | – | Recycled gravel from concrete |
| Acceptance of excavated soil (excavation dump)Other | – | – | – | – | Excavated soil |
| Renaturation and reclamation / landscapingOther | – | – | – | – | – |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Wheel loader | Michigan 55 A (1.0 cu m bucket capacity) | 1 | – | – | Ainring |
| Weighbridge | – | 1 | – | – | Ainring |
| Cross conveyor / conveyor line for gravel transport | – | 1 | – | ab 2007 | Ainring |
Additional services
Quality and monitoring
Several grades are monitored by the Supervisory Association Sand and Gravel Bavaria e. V. or the Bavarian Building Materials and Certification Association; recycled gravel is delivered with a test certificate and analysis from the Technical University of Munich.
| Evidence | Ainring |
|---|---|
| Monitoring by Supervisory Association Sand and Gravel Bavaria e. V. | |
| SVZ EN 12620 / EN 13139 (declarations of performance) |
History
- 1963
Purchase of a Michigan 55 A loader by the father of the current managing director.
- 2007
Construction of the cross conveyor as part of the conveyor line from the new extraction site to the plant.
- 2009
Large deliveries from the Gausburg pit (Saaldorf-Surheim) for the expansion of St 2104 and the riverbed level in the Salzach near Laufen.