Company view

May 2020

Logo Verband Deutscher Blitzschutzfirmen e.V.

Lightning Protection

We would like to thank our customers for the many suggestions. We have been able to implement these and to extend the individual ranges.

Dear Sir or Madam,

Conductors, connectors, fixed earthing points with wall bushings and lightning protection accessories – we have extended our product range in all areas.


Round wires Stainless steel 50 m roll

We have introduced the 50 m roll.


We are a member of the Association of German Lightning Protection Companies e.V. (VDB).

All our connectors and conductors are in accordance with the relevant standards.

Round wires SUPER-SOFT

SUPER-SOFT – has already become established on the market. Beyond our internal testing, this round wire is permanently being monitored by an external testing institute for compliance with the desired level of hardness and further parameters.



The MAXI multi-purpose connecting clamp as well as various connecting clamps for connection to reinforcement – with and without pressure plate – can be found in different steel grades in the category “Connectors”.

Fixed earthing terminals

Fixed earthing terminals

This range has also been extended. Fixed earthing terminals with all connection options are now available in M 10/12 as well as only in M12 or M16. The pressure water-tight “SAFE” versions are becoming more and more common.

Wall bushings

M12 „Safe“ wall bushing
M12 „DW Safe“ wall bushing
Installation M12 „Safe“ wall bushing
Installation M12 „DW Safe“ wall bushing

Pre-assembled and pressure water-tight wall bushings are standard nowadays at the construction site and in precast plants.

Especially for triple walls we have developed the wall bushing “DW Safe”.

Lightning protection accessories

Lightning protection accessories

Our new RONDO EFP will waterproof your fixed earthing terminals.
Our sealing collars have been subjected to further resistance tests, which can be requested from us.

MultiCap and MultiClip are standard products on the building site already.

Not only our lightning protection products undergo close quality control.

Qualitätsmanagement Heiko Herrmann

Heiko Herrmann carries out our quality tests.
His responsibilities include the spectrometric measurements of steels, control for dimensional accuracy, swelling and functional tests etc.

He ensures the safety of our products.

If you require more information please click here:



Price list Lightning Protection

E-Mail Mastertec

Contact us

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Im Maintal 13  |  Gewerbegebiet Unterhaid  |  96173 Oberhaid


T: +49 (0) 9503 / 5047-0  |  F: +49 (0) 9503 / 5047-20  |

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