"COSMOFIN PVC Single Ply Waterproofing from WOLFIN -
covering roofs of all types and forms."

The beginning of quality

Best product characteristics

COSMOFIN is a flexible PVC (polyvinyl chloride) single ply membrane offering excellent characteristics of strength, elongation and weathering, making it ideal for new build or refurbishment projects.

All COSMOFIN membranes are reinforced and are available with or without a fleece backing providing scope for all methods of application, such as mechanically fastened, adhered or loose laid and ballasted.

COSMOFIN PVC membranes have been successfully installed on a range of commercial and domestic projects including some of the following building types:
■ Schools / Universities
■ Hospitals
■ Private residences
■ Factories & Warehouses
■ Offices
■ Supermarkets
■ Retail developments

For roof and construction waterproofing

Approvals and classifications

COSMOFIN PVC 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 (Bauwerksabdichtungen)
DIN 4102-1 (B2)
DIN EN 13 501-1 (Klasse E)
DIN 4102-7 (Harte Bedachung)
DIN EN 13501-5 BROOF (t1)


Ways to install

Mechanically Fastened System

Partially or Fully Adhered System

Inverted Ballasted Roof System

For security in your system


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

> To system accessories


Downloads COSMOFIN GF and FM

Cosmofin brochure-LR-NW


Here you can download the COSMOFIN LR NW brochure.

Declaration of Conformity COSMOFIN FG GG

Declaration of Conformity

Here you can download the declaration of conformity for COSMOFIN FG, GG.


Technical Data Sheet

Here you can download the technical data sheet of COSMOFIN FG.

Temp cad


Please find here all CADs of COSMOFIN GF and FM.

Waterproofing that works