puren NE-B2





Edges
blunt
Format
External dimensions 1000 x 500 mm
Fitting dimensions 1000 x 500 mm

Edges
with stepped profile (from 40 mm thickness)
Format
External dimensions 1000 x 500 mm
Fitting dimensions 985 x 485 mm

puren NE-B2 insulating elements are ideally suited for cost-effective insulation of flat roofs such as green roofs, patio roofs etc.


Advantages:
Low additional height through high insulation performance
Saving cost because of shorter fastening elements

Can be laid in hot asphalt

Safe processing of roofing felt by pouring and rolling or welding it in
Insulating sheet can be used from both sides for cost-efficient installation with low off-cut waste
Can be used from -20 °C to +110 °C
Limit to short-term temperature exposure: +250 °C
Compressive strength at 10 % compressive deformation in accordance with DIN EN 826 150 kPa
Water absorption acc. to DIN EN 12087: approx. 3 % by volume
Non-crushing, suitable for installation into high-stress surfaces such as parking roofs
When laid onto trapezoidal corrugated steel, the insulation will not be torn when stepped on
Laminated roof structures offer high resistance to wind suction forces
Low additional load on the roof construction
High age-resistance
Resistant to chemicals and solvents typically used in building & construction and to many other materials

A U-value of 0.24* can be achieved with a thickness of just 120 mm.

Download PDF document
Technical Data (88 KB)
Flat roof thermal insulation (292 KB)
Flat roof installation instructions (195 KB)
Flat roof design & engineering details (1190 KB)
Tender form (60 KB)
Calculation of diffusion and thermal insulation (51 KB)
Price list (1220 KB)

puren NE B2 TCG (WLS) 030
Insulating element made of CFC- and HCFC-free PUR/PIR (polyurethane) high-performance rigid foam insulating material, DIN EN 13165, thermal conductivity grade (WLS) 030, B 2 class building material, application type PUR 028 DAA ds, not laminated.

  1. Not laminated
  2. High-performance PUR/PIR rigid foam, available in thicknesses from 20 mm
  3. With stepped profile available from 40 mm thickness.

If you need more information: Contact our regional sales manager.
 
* Thermal transfer resistances RSI and RSE are considered. Other project-specific features, such as those in accordance with DIN EN ISO 6946, are not taken into account.