Roof sandwich panel JI VULCASTEEL ROOF 37-500 ALPHA

metal facingsteel facinggalvanized steel facing

Description
JI Vulcasteel Roof 37-500 Alpha is an insulated roof panel featuring a trapezoidal steel outer face, a rock wool core and a perforated, slightly ribbed inner face. Available in three nominal thicknesses (60, 120 and 200 mm), the panel provides sound reduction and absorption performance, mechanical strength and fire resistance. The panel includes two 500 mm flat zones between corrugations, combining functional performance with a clean aesthetic. Suitable for low-humidity environments and applications in agricultural, industrial, commercial and residential sectors.

Dimensions

• Length: Min. 2500.0 mm / Max. 13600.0 mm
• Width: Max. 1000.0 mm

Thickness and weight

• 60 mm: 16.86 kg/m²
• 120 mm: 22.86 kg/m²
• 200 mm: 30.85 kg/m²

Characteristics

• Material: Steel S280 GD
• Outer face: trapezoidal profiled steel (two 500 mm flat zones between corrugations)
• Core: rock wool (mineral wool)
• Inner face: perforated, slightly ribbed
• High mechanical strength
• Suitable for low-humidity environments

Available coatings (examples)

• Essential (25 µ) – base coil coating for exterior use
• Ultra – for severe environments and increased handling resistance

Reference standards

• Galvanized steel: NF EN 10346:2015 - tolerances according to NF EN 10143:2006 - NF P34-310:2017
• Coil coating: NF EN 10169:2022 - NF P34-301:2017
• Tolerance (geometry): EN 14509:2013
• Calculations: Flat application of EN 14509:2013

Insulation

• Core: rock wool
• Fire classification: A2-s1,d0 (for all coatings except HPS 200 Ultra) according to NF EN 13501-1:2018

Insulation table
Thickness (mm) | R (m²·K/W) | Psi (W/(m·K)) | Uc (W/m²K)
60.0 | 1.35 | 0.006 | 0.671
120.0 | 2.7 | 0.004 | 0.35
200.0 | 4.5 | 0.002 | 0.214

Characteristics / technical specifications

• Model: JI Vulcasteel Roof 37-500 Alpha
• Brand: JI
• Use: roof sandwich panels
• Outer face: trapezoidal profiled steel, two 500 mm flat zones
• Core: rock wool (acoustic performance and fire resistance)
• Coatings: Essential (25 µ), Ultra, other options per availability
• Material: Steel S280 GD
• Length: 2 500 mm to 13 600 mm (min/max)
• Effective width: 1 000 mm (max)
• Available thicknesses: 60 mm / 120 mm / 200 mm
• Indicative weights: 16.86 kg/m² (60 mm) • 22.86 kg/m² (120 mm) • 30.85 kg/m² (200 mm)
• Fire rating: A2-s1,d0 (according to NF EN 13501-1:2018) except HPS 200 Ultra
• Standards: NF EN 10346, NF EN 10169, EN 14509 (geometry), NF P34-301/310 as applicable