Steep roof insulating system puren Perfect 

puren Perfect

The roof insulating system with its top performance of TCG (WLS) 023 for highest thermal protection for full-surface installation directly onto rafters or the paneling

puren® Perfect is made of high-performance PU rigid foam insulating material (polyurethane) with pure aluminum outer layer (50 µm) on both sides.  In addition, the roof insulating system is topside equipped with a diffusion-open roof-deck foil with self-adhesive seams.


  • Application type DAD
  • Building material class B2
  • Full-surface insulation TCG (WLS) 023 with no thermal bridging for installation onto rafters or paneling
  • Highest insulation performance at low material thickness
  • All-around tongue+groove joint
  • Topside laminated with diffusion-open roof-deck foil (sd = 10 m), self-adhesive seams ("adhesive-on-adhesive system")
  • Executed as roof-deck foil protected against splitting of seams and perforation (add. measure class 3) in combination with the puren nail sealing tape
  • Printed grid serving as cutting aid
  • Available also without roof-deck foil to be used either way up with low cut-off waste
  • Ecological product with Environmental Product Declaration (EPD)

Available formats:
Outer dimensions wide 2400 x 1020 mm
Fitting dimensions wide 2380 x 1000 mm

Thicknesses: 80 - 180 mm

You have more questions ?

Please contact here your Regional Sales Manager.


Declarations of Performance

puren gmbh
Rengoldshauser Str. 4
88662 Überlingen

Tel: +49 (0)7551 / 80 99 0
Fax: +49 (0)7551 / 80 99 20