REX ROOF 3

Sandwich roof panels PIR

The REX SDW ROOF 3 sandwich panel has a steel trapezoidal profiled external sheet and a light lineair profiled steel internal sheet. The rigid foam core is standard made of PIR (Polyisocyanurate) and this product can be used for building with roof pitches of 4° or more after deflection.

Features

  • Trapezoidal external sheet “ROOF 3”
  • For pitched roofs starting from 4°
  • Cover width 1000 mm
  • Fire class B-s2,d0 (standard)
  • Thicknesses from 30 mm to 150 mm
  • Insulation value down to U = 0,13 W/m2 .k
  • Also suitable for PV system installation

Properties

Thickness [D] [mm] Overall Thickness [Dt] [mm] Weight [kg/m²] U-Value [W/m²·K] R-Value [m²·K/W]
30 75 11,1 0,66 1,53
40 85 11,5 0,50 1,98
50 95 11,9 0,41 2,44
60 105 12,3 0,35 2,9
80 125 13,1 0,24 4,18
100 145 13,9 0,19 5,18
120 165 14,7 0,16 6,18
150 195 15,9 0,13 7,78

U-values and R-values acc. EN 14509:2013

Cross section

REX ROOF 3 Cross section