As a mechanically installed thermal insulation roof in a flat metal substrate with a single-layer synthetic waterproofing or multi-layer bituminous roofing. Powerdek is a hard polyisocyanurate thermal insulation board with a special structure 100% phenol free, made of foam under the name TAUfoa by Recticel.

Technical data

• compressive strength CS (10 / Y) 150 according to EN826: at min. 150 kPa - 10% deformation,
• resistance to r uniform load: UEAtc class C,
• resistance to r uniform load: DLT (2) 5 according to EN 1605 at 40 kPa at 70 C within 168 h ≤ 5%,
• cladding: aluminum with a thickness of 50,
• water absorption: WL (T) 2 according to EN 12087: <2%
• op r on the penetration of water vapor Pur foam: 50-100,
  • dimensional stability: DS (TH) 8 according to EN 1604
  • water absorption after 48h 70 C, 90% HR
  • length deviation ≤ 2%
  • width deviation ≤ 2%
  • deviation in thickness ≤ 6%,
• fire class:
  • fire resistance REI-20 and REI-30,
  • NRO fire retardant material in a system under a plastic and bituminous membrane,
  • FM approved class 1 according to FM Approval Standard 4450,
  • Euroclass B s2 d0 (in the form of a trapezoidal sheet),
  • Euroclass D s2 d0 (as a stand-alone product) according to EN 13501-1.