Blind rivets with national technical approval

General national technical approvals are required for many types of construction and construction products where no defined rules and standards exist, or where extreme deviations from these exist.

These serve as proof of their safe use in the intended applications and describe the necessary technical requirements for a construction.

The blind rivets currently approved or undergoing approval from the product groups ALFO®, OPTO®, CERTO® and for folding blind rivets with neoprene seal are marked with the symbol opposite. For necessary documents and further information, please contact the specialists from our technical sales team directly.

Aluminium substructures for solar energy installations

Production of
sliding points on aluminium substructures

General fasteners for steel and
aluminium substructures

Longitudinal butt joints of corrugated sheets, metal and plastic profile panels

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