
Systems and accessories for pitched roofs, flat roofs and facades – manufactured in Herzberg (Elster).

MAGE Roof & Building Components GmbH
Herzberg (Elster)New on Amplifa
About MAGE
MAGE Roof & Building Components GmbH develops and manufactures system solutions for pitched roofs, flat roofs and facades – from ridge and hip ventilation elements, connection strips and snow guard systems to roofing and facade membranes, substructures for ventilated curtain-wall facades (MAGE FaçaTec) and the complete PV solution MAGE AUTARK. Founded in 1963 by Dr. Manfred Gehring in Freudenstadt, the company has been producing roof accessories from metal and plastic at its Herzberg (Elster) site since 1993, including roll forming. Materials include aluminium, galvanized steel, Galvalume, stainless steel (V2A/V4A), Corten steel, titanium zinc as well as pure aluminium and glass fiber for the non-combustible FireSafe product family (fire class A2 s1, d0, ETA-18/0321). The product range is complemented by technical support with snow load and U-value calculations, verifiable facade structural analysis according to Eurocode, and PV planning with simulation and yield forecasting. Customers are roofing, carpentry and metal roofing businesses, architects, planners, installation companies and industry. Since 2022, MAGE has been part of the Centrotec SE Group.
- Site
- Herzberg (Elster)
- Processes
- Manufacture of roof accessories from metal (ridge, hip and connection strips, ventilation elements), Manufacture of roof accessory products from plastic (ventilation in accordance with DIN 4108), Manufacture of gutter inlets on the roll, Structural calculation and installation planning for facade substructures (verifiable structural, Snow load calculation according to DIN EN 1991-1-3 (Eurocode 1), U-value/insulation value calculation according to DIN 6946 and GEG, Planning of PV systems (simulation, string design, 3D shading, yield forecasting) - MAGE AUTARK, Industrial manufacture of substructures for ventilated curtain-wall facades (MAGE FaçaTec)
- Materials
- Aluminium, Stainless steel, Galvalume, Galvanized steel, Pure aluminium, Glass fiber/glass fabric, Plastic (roof accessories), Solid metal (roof accessories)
- Certificates
- ETA (product approval FireSafe SkyTherm), ETA (FireSafe SkyTherm)
- Founded
- 1963
- Industries
- Roofing trade, Carpentry, Metal roofing/plumbing, Architecture and planning, PV installation companies, Industry (facades)
- 01
Engineering and product development
- 02
Metal forming and plastics processing at the Herzberg site
- 03
Technical consulting and calculation service (structural analysis, snow load,
- 04
Direct sales and logistics service
Materials & Processes
Aluminium
Material for wall brackets and roof accessories of the facade and pitched roof systems.
Stainless steel
SPIDI stainless steel wall brackets combine high structural properties with lower heat loss than aluminium.
Galvalume
Material option for wall brackets of the FaçaTec facade substructure.
Galvanized steel
Material for snow guard systems and other roof accessory components.
Pure aluminium
Component of the non-combustible FireSafe roof and facade membranes.
Glass fiber/glass fabric
Mineral carrier material of the FireSafe membranes for fire protection class A2 s1, d0.
Titanium zinc
Facade cladding material in the context of the FaçaTec substructure.
Corten steel
Weather-resistant structural steel as a cladding option for ventilated curtain-wall facades.
Plastic
Material for roof accessory products for ventilation in accordance with DIN 4108.
Metal (solid metal)
Basis of the solid metal products ALUVENTA®, GraFi-Roll® and MAGE® Flex.
Sites

Herzberg (Elster)
DEProduction site and headquarters
- Materials
- Aluminium, galvanized steel, stainless steel, plastic
- Metal forming (roll forming)
- Plastics processing
Components & Products

Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of roof accessories from metal (ridge, hip and connection strips, ventilation elements)Forming | – | – | – | – | Aluminium, Solid metal, Galvanized steel |
| Manufacture of roof accessory products from plastic (ventilation in accordance with DIN 4108)Plastics | – | – | – | – | Plastic |
| Manufacture of gutter inlets on the rollForming | – | – | – | – | Solid metal |
| Structural calculation and installation planning for facade substructures (verifiable structuralEngineering | – | – | – | – | – |
| Snow load calculation according to DIN EN 1991-1-3 (Eurocode 1)Engineering | – | – | – | – | – |
| U-value/insulation value calculation according to DIN 6946 and GEGEngineering | – | – | – | – | – |
| Planning of PV systems (simulation, string design, 3D shading, yield forecasting) - MAGE AUTARKEngineering | – | – | – | – | – |
| Industrial manufacture of substructures for ventilated curtain-wall facades (MAGE FaçaTec)Assembly | Compensation of construction tolerances up to approx. 40 mm | Wall brackets up to 900 mm | – | – | Aluminium, Galvalume, Stainless steel (V2A, V4A) |
| Manufacture of non-combustible, insulating roof and facade membranes (FireSafe family)Plastics | – | – | – | – | Pure aluminium, Glass fiber, Glass fabric |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Production site Herzberg (manufacture of roof accessories from metal and plastic) | – | – | – | 1993 | Herzberg (Elster) |
Additional services
Quality & Approvals
Products are certified according to EPD; the FireSafe SkyTherm membrane holds the European Technical Approval ETA-18/0321. Calculations and structural analyses are performed in compliance with Eurocode, DIN EN 1991-1-3 and DIN 6946/GEG.
| Evidence | Herzberg (Elster) |
|---|---|
| ETA (FireSafe SkyTherm) |