"Due to the special protect equipment, Wolfin GWSK
allows the direct adhesion to polystyrene."

Quick and convenient

With the self adhesive layer

The factory made self adhesive layer covers the entire membrane and you do not need further mechanical fixing. For the quick and convenient waterproofing of larger areas. In order to ensure homogeneous welding, there is a 10 cm edge without self adhesive layer. This product can be used for new constructions or refurbishments. Our special accessories are also compatible with our Wolfin GWSK.

Wolfin GWSK with self adhesive layer

With special protect

Direct adhesion to polystyrene

For the highest fire protection

Due to the special composition of Wolfin GWSK there is no need for additional anti fire additives, nevertheless giving you maximum security and positive fire test.

Wolfin has once again shown their innovative technology with the Wolfin GWSK. The Wolfin GWSK passed the fire test acc. to DIN 4102, pt. 7 with adhesion on polystyrene on roofs with a slope of up to 90°.

In order to use these advantages you can install the Wolfin GWSK membrane on a polystyrene insulation (min. EPS DAA hd/PS-30) that has been glued with our insulation adhesive Teroson EF TK 395.

Roof and construction waterproofing

Approvals and classifications

Wolfin GWSK is approved and classified acc. to:

DIN EN 13956 CE-roof waterproofing
DIN EN 13967 CE-construction waterproofing
DIN V 20000-201 (roof waterproofing)
DIN V 20000-202 (construction waterproofing)
DIN 18531 (roof waterproofing)
DIN 18195 (construction waterproofing)
DIN EN 13 501-1 (class E)
DIN 4102-7 (Harte Bedachung)
DIN EN 13501-5 BROOF (t1)

Wolfin GWSK

Ways to install

New roof: Adhered layer structure.

New roof: Adhered layer structure,

Refurbishment: Adhered
layer structure.

Refurbishment: Adhered layer structure, ballasted.

For secure systems

Wolfin GWSK accessories

The product range of Wolfin GWSK is topped up by ready formed parts (corners, lightning rods, etc.) from the same material offering you a quick, easy and secure solution.

> To system accessories

Wolfin GWSK


To prove the success of Wolfin there are many reference objects with millions of square meters worldwide. To see Wolfin GWSK references please follow the link:

> See references Wolfin GWSK


Downloads Wolfin GWSK

Wolfin Waterproofing-Systems

Here you can download the Wolfin Waterproofing-Systems brochure.

Wolfin GWSK

Here you can download the technical data sheet of Wolfin GWSK.

Waterproofing that works