Sandwich roof panels PIR
The REX ROOF 4 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 4”
- For pitched roofs starting from 4°
- Fire class B-s2,d0 (standard)
- Up to 30 minutes fire insulation and integrity (EI30)
- Cover width 1000 mm
- Thicknesses from 30 mm to 160 mm
- Insulation value down to U = 0,12 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 | 65 | 11,1 | 0,66 | 1,51 |
| 40 | 75 | 11,5 | 0,51 | 1,97 |
| 50 | 85 | 11,9 | 0,41 | 2,43 |
| 60 | 95 | 12,3 | 0,35 | 2,88 |
| 80 | 115 | 13,1 | 0,24 | 4,16 |
| 100 | 135 | 13,9 | 0,19 | 5,16 |
| 120 | 155 | 14,7 | 0,16 | 6,16 |
| 130 | 165 | 15,1 | 0,15 | 6,66 |
| 160 | 195 | 16,3 | 0,12 | 8,16 |
U-values and R-values acc. EN 14509:2013
Cross section

Engineered Endurance
Quality and Guarantee
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Quality
The sandwich panels from REX Panels & Profiles are CE marked in accordance with EN 14509:2013. The quality of our products is continuously monitored and tested in our own quality laboratory. Our quality management procedures are certified in accordance with ISO 9001 standards.
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Guarantee
Extended warranty options are available upon request and subject to specific conditions. Certain coating systems offer an additional (longer) warranty on the durability of the external and/or internal steel facings. For more information or detailed warranty terms and conditions, please visit our website or contact our sales team.