derbiprimer-s-4l

Derbiprimer S 4L is a solvent-based adhesion primer intended to prepare surfaces before applying waterproofing membranes such as Derbigum.

This 4 litre product ensures better adhesion of membranes to substrates, improving the durability and effectiveness of waterproofing.

It is specially designed for roofs and other exterior surfaces, ensuring optimal preparation for reliable and long-lasting waterproofing work.