
Manufacturer of clay-based, air-drying Westerwälder Säurekitt – jointing mortar for ceramic chimney flues, stoves and chemical plants.

Westerwälder Säurekitt GmbH
Staudt (Westerwald) · Headquarters & ProductionNew on Amplifa
About Westerwälder Säurekitt GmbH
Westerwälder Säurekitt GmbH, based in Staudt in the Westerwald, manufactures the eponymous Westerwälder Säurekitt – a clay-based, air-drying special mortar for jointing and bedding ceramic materials. The product is heat-resistant to over 1000 °C, acid-resistant to many inorganic acids and mechanically robust. The formulation is based on raw materials sourced mainly from the Westerwald region; production takes place exclusively in Germany under quality controls. Typical fields of application include industrial furnaces and combustion chambers, chimney and exhaust gas systems, chemical and process plants as well as refurbishment and maintenance. The company offers filling and packaging in 5 kg, 25 kg and 1000 kg units, logistics and delivery nationwide and internationally, as well as consulting and custom mixes. Since 2025, distribution has been handled exclusively by Kwerk GmbH from Montabaur.
- Site
- Staudt
- Processes
- Manufacturing of Westerwälder Säurekitt (clay-based jointing compound / special mortar, air-drying), Filling & packaging in buckets and bulk containers (5 kg, 25 kg, 1000 kg), Logistics & delivery (nationwide and international, direct to the construction site), Individual consulting / technical support (custom mix, project-specific solutions), Filling & packaging (5 kg, 25 kg, 1000 kg), Logistics & delivery, also directly to the construction site, nationwide and international, Individual consulting & technical support, Custom mixes and customer-specific packaging solutions
- Materials
- Westerwälder Säurekitt (clay-based, air-drying special mortar), Clay (regional from the Westerwald), Westerwälder Säurekitt (clay-based special mortar), Clay (Westerwald)
- Certificates
- DIBt approval Z-7.4-1587 (building regulation approval), DIBt approval Z-7.4-1587
- Industries
- Industrial furnace construction, Chimney / exhaust gas systems, Chemical industry / process plants, Refurbishment and maintenance, Plant engineering / industrial construction
- 01
Raw material procurement (clay mainly from the Westerwald)
- 02
Manufacturing of the formulation
- 03
Quality control
- 04
Filling & packaging (5/25/1000 kg)
- 05
Logistics & delivery (also directly to the construction site)
- 06
Consulting & technical support
Product & Raw Materials
Westerwälder Säurekitt (clay-based special mortar)
Air-drying jointing compound for ceramic components under chemical, thermal and mechanical stress.
Clay (Westerwald)
Regional main raw material of the formulation, sourced mainly from the Westerwald region.
Location

Staudt (Westerwald)
DEHeadquarters & Production
- Lot size
- Filling from 5 kg to 1000 kg
- Materials
- Clay (Westerwald), clay-based acid mortar
- Filling and packaging systems
- Warehouse for short-term delivery capability
Fields of Application


Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacturing of Westerwälder Säurekitt (clay-based jointing compound / special mortar, air-drying)Other (Building Materials / Chemical Production) | – | – | – | – | Clay (raw materials mainly from the Westerwald region) |
| Filling & packaging in buckets and bulk containers (5 kg, 25 kg, 1000 kg)Other (Filling) | – | – | 5 kg – 1000 kg | – | – |
| Logistics & delivery (nationwide and international, direct to the construction site)Other (Logistics) | – | – | – | – | – |
| Individual consulting / technical support (custom mix, project-specific solutions)Engineering | – | – | – | – | – |
Additional services
Approval & Quality
Westerwälder Säurekitt is approved under building regulations in accordance with DIBt approval Z-7.4-1587 and meets the relevant standards for industrial construction and plant engineering. Production takes place in Germany under strict quality controls.
| Evidence | Staudt (Westerwald) |
|---|---|
| DIBt approval Z-7.4-1587 |
History
- 2025
Exclusive distribution of the products via Kwerk GmbH from Montabaur (national and international)