Roofing, metal roofing (spengler) and waterproofing work for renovation, new construction and heritage conservation
Alois Gahr Abdichtungstechnik GmbH
HörgertshausenNew on Amplifa
About us
Alois Gahr Abdichtungstechnik GmbH, based in Hörgertshausen (Bavaria), is a specialist firm for roofing, sheet-metal work and waterproofing technology. Its range of services covers tiled roofs, flat roofs with gravel surfacing or greening, as well as metal roofs and facades made of copper, titanium zinc and aluminium. Special custom-formed parts are manufactured in the company's own workshop, including profiled special flashings in various heights, door connections and drainage elements as project-specific components. Another focus is on restorations and work in heritage conservation, for example on towers, cornices and listed buildings. In addition, the company carries out waterproofing for flat roofs, balconies, terraces and underground car parks, as well as energy-efficient refurbishments with thermal insulation, solar systems, fan installation, daylight systems and smoke and heat extraction systems (RWA). Customers receive project-specific consulting, support with planning and specifications (Leistungsverzeichnisse), and cross-trade complete solutions from a single source. The company is a member of the Spenglerinnung (sheet-metal workers' guild).
- Site
- Hörgertshausen
- Processes
- Roofing (tiled roof, flat roof with gravel surfacing, flat roof with greening, metal roof), Metal roof / metal roofing, Sheet-metal work (special custom-formed parts, profiling of special flashings in various heights,, Restorations (towers, cornices, listed buildings), Waterproofing (flat roof, balcony, terrace, underground car park waterproofing), Energy-efficient refurbishment (thermal insulation, solar system, fan installation, daylight, Facades, Fall-arrest systems, roof maintenance
- Materials
- Copper, Titanium zinc, Aluminium, Roof tiles
- Founded
- 1982
- Employees
- 26
- Industries
- Construction, Renovation, Heritage conservation, New construction
- 01
Consulting and preparation of specifications (Leistungsverzeichnisse)
- 02
Manufacture of special custom-formed parts in the workshop
- 03
Roofing and installation
- 04
Waterproofing
- 05
Roof maintenance and fall-arrest systems
Materials & Processes
Copper
Material for metal roofing, special custom-formed parts and restorations.
Titanium zinc
Used for metal roofs, sheet-metal work and heritage restorations.
Aluminium
Used for metal roofs, facades and project-specific components.
Roof tiles
Material for tiled roof installations.
Locations
Hörgertshausen
DEHeadquarters, workshop and office
- Materials
- Copper, titanium zinc, aluminium, roof tiles
- Workshop for sheet-metal work
Components & References
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Roofing (tiled roof, flat roof with gravel surfacing, flat roof with greening, metal roof)Assembly | – | – | – | – | Aluminium, Copper, Titanium zinc, Roof tiles |
| Metal roof / metal roofingAssembly | – | – | – | – | Aluminium, Copper, Titanium zinc |
| Sheet-metal work (special custom-formed parts, profiling of special flashings in various heights,Forming | – | – | – | – | Copper, Titanium zinc, Aluminium |
| Restorations (towers, cornices, listed buildings)Assembly | – | – | – | – | Copper, Titanium zinc, Aluminium |
| Waterproofing (flat roof, balcony, terrace, underground car park waterproofing)Assembly | – | – | – | – | – |
| Energy-efficient refurbishment (thermal insulation, solar system, fan installation, daylightAssembly | – | – | – | – | – |
| FacadesAssembly | – | – | – | – | – |
| Fall-arrest systems, roof maintenanceAssembly | – | – | – | – | – |
| Planning and preparation of specifications (Leistungsverzeichnisse), project-specific consultingEngineering | – | – | – | – | – |
Additional services
History
- 1982
Founded as a sheet-metal roofing business
- 1986
Expansion into waterproofing and roofing
- 1992
Conversion of the workshop
- 1998
New construction of the company building in the industrial park
- 2018
Expansion of the company building