Specialist company for building waterproofing, moisture remediation and mould removal in the Hanover region
akosan – Abdichtungstechnik Lang GmbH & Co. KG
BarsinghausenNew on Amplifa
About akosan – Abdichtungstechnik Lang
akosan – Abdichtungstechnik Lang is an independent specialist company for building protection and building refurbishment based in Barsinghausen near Hanover. For around two decades, the family-owned company has served private, commercial and public customers in the areas of moisture damage, building waterproofing and mould infestation. Its services include exterior and interior waterproofing, horizontal barriers using special injections, crack injections in concrete components with permanently elastic synthetic resin, restoration plaster, capillary-active climate panels, as well as mould removal and prevention. Every project begins with an on-site analysis of the subsoil, location and building fabric, followed by an individual remediation concept whose execution is carried out by the company's own skilled personnel. The company works without any manufacturer ties and selects waterproofing materials and special materials according to its own expertise. Its service area is the Hanover region including the Schaumburg-Lippe and Hameln/Pyrmont districts as well as neighbouring localities.
- Site
- Barsinghausen
- Processes
- Exterior waterproofing (elastic sealing of exposed masonry), Horizontal barrier (special injections against capillary moisture transport), Climate panel (capillary-active, diffusion-open panels), Restoration plaster (salt-storing restoration plaster), Interior waterproofing (multi-layer, flexible waterproofing), Crack injection (sealing of cracks in concrete components with permanently elastic synthetic resin), Mould removal and prevention, Analysis/remediation concept (on-site analysis, individual remediation planning)
- Materials
- Concrete, Masonry, Synthetic resin (permanently elastic), Restoration plaster, Climate panels (capillary-active, diffusion-open), Special materials for building waterproofing
- Certificates
- TÜV-certified, Quality seal of the German Wood and Building Protection Association (DHBV), TÜV inspection, DHBV quality seal
- Industries
- Building protection, Building refurbishment, Building waterproofing
- 01
Free on-site analysis
- 02
Analysis and assessment of the building fabric
- 03
Individual remediation concept
- 04
Execution by the company's own skilled personnel
- 05
Documentation and handover
Materials and Methods
Masonry
Load-bearing substrate for exterior and interior waterproofing as well as horizontal barriers.
Concrete
Construction material for crack injections with permanently elastic synthetic resin.
Synthetic resin (permanently elastic)
Injection material for permanently sealing cracks in concrete components.
Restoration plaster
Salt-storing restoration plaster that supports the drying of waterproofed masonry.
Climate panels (capillary-active, diffusion-open)
Panels for preventing condensation moisture, e.g. in basements or garden-level ground floors.
Locations
Barsinghausen
DEHead office
Remediation Measures
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Exterior waterproofing (elastic sealing of exposed masonry)Surface | – | – | – | – | Masonry, Special materials for building waterproofing |
| Horizontal barrier (special injections against capillary moisture transport)Surface | – | – | – | – | Masonry |
| Climate panel (capillary-active, diffusion-open panels)Surface | – | – | – | – | Climate panels |
| Restoration plaster (salt-storing restoration plaster)Surface | – | – | – | – | Restoration plaster, Masonry |
| Interior waterproofing (multi-layer, flexible waterproofing)Surface | – | – | – | – | Masonry |
| Crack injection (sealing of cracks in concrete components with permanently elastic synthetic resin)Joining | – | – | – | – | Concrete, Synthetic resin |
| Mould removal and preventionSurface | – | – | – | – | – |
| Analysis/remediation concept (on-site analysis, individual remediation planning)Engineering | – | – | – | – | – |
Additional services
Quality and Certification
The company is TÜV-certified and carries the quality seal of the German Wood and Building Protection Association (DHBV). All remediation measures are carried out by the company's own skilled personnel under the direction of a state-recognised wood and building protection technician.
| Evidence | Barsinghausen |
|---|---|
| TÜV inspection | |
| DHBV quality seal |
Company History
Active in building refurbishment for around two decades (over 20 years of experience)