Waterproofing systems made of EVA or EPDM

alwitra, based in Germany, is the leading European manufacturer of unique high-quality EVA-based and EPDM membranes. 

These are high-performance single-ply membranes that provide long-lasting protection and adapt to any kind of architectural idea.


You can choose it for its durability and versatility for any kind of flat, low pitched or curved roofs. 

alwitra also offers a large range of accessories to simplify installation and ensure waterproofing.


Waterproofing membranes made of bitumen

Onduline manufactures bitumen membranes and is the N°1 brand in Turkey.

These membranes are adapted for flat roofs and low pitched roofs, green roofs and foundations.