Sheet steel roofing sheet JI 37-250-1000

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Description
Le JI 37-250-1000 is a reinforced trapezoidal steel roofing sheet designed for single-skin (single‑skin) roof coverings in residential, industrial and commercial buildings. Suited to warehouses and storage facilities, it delivers mechanical resistance and structural efficiency. Available in multiple finishes and coil coatings to meet functional and aesthetic requirements.

Dimensions
Length: Min. 1500.0 mm / Max. 13600.0 mm
Width: Max. 1000.0 mm

Thickness and mass
0.63 mm: 6.03 kg/m²
0.75 mm: 7.18 kg/m²

Material
Steel S320 GD

Coatings (Revêtements)

• Essential (25 µ): Base coating for external uses (cladding, roofing and accessories, HVAC units).
• Ultra: For severe external environments: profiles, sandwich panels for roofs and cladding, construction elements (tiles, gutters, etc.).

Available colours (examples listed by code / description)

• 01002: RAL 1002
• 01013: RAL 1013
• 01015: RAL 1015
• 01019: RAL 1019
• 01021: RAL 1021
• 02001: RAL 2001
• 03000: RAL 3000
• 03009: RAL 3009
• 05002: RAL 5002
• 05008: RAL 5008
• 05010: RAL 5010
• 05011: RAL 5011
• 05014: RAL 5014
• 05015: RAL 5015
• 05017: RAL 5017
• 06003: RAL 6003
• 06005: RAL 6005
• 06009: RAL 6009
• 06011: RAL 6011
• 06020: RAL 6020
• 06021: RAL 6021
• 07006: RAL 7006
• 07012: RAL 7012
• 07015: RAL 7015
• 07016: RAL 7016
• 07021: RAL 7021
• 07022: RAL 7022
• 07032: RAL 7032
• 07035: RAL 7035
• 07037: RAL 7037
• 07042: RAL 7042
• 08004: RAL 8004
• 08011: RAL 8011
• 08012: RAL 8012
• 08014: RAL 8014
• 08019: RAL 8019
• 08024: RAL 8024
• 08025: RAL 8025
• 09001: RAL 9001
• 09002: RAL 9002
• 09005: RAL 9005
• 09006: RAL 9006
• 09007: RAL 9007
• 09010: RAL 9010
• 09016: RAL 9016
• 50004: Woodstructure
• 70003: 1102 Rouge Tuile
• 90007: 4750 Gris Nuage

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: NF EN 14782:2006 – NF EN 508-1:2021 – NF P 34-401-1:2022
Calculations and tests: Tests according to NF P 34-503-1:2024 interpreted per NF P 34-205-1:1997 (DTU 40.35)

Characteristics / technical specifications

• Model: JI 37-250-1000
• Product type: Reinforced trapezoidal roofing sheet for single-skin coverings
• Length range: Min. 1500.0 mm – Max. 13600.0 mm
• Maximum width: 1000.0 mm
• Available thicknesses and surface masses: 0.63 mm → 6.03 kg/m²; 0.75 mm → 7.18 kg/m²
• Material: Steel S320 GD
• Available coatings: Essential (25 µ) and Ultra (for severe environments)
• Standards compliance: NF EN 10346:2015; NF EN 10169:2022; NF EN 14782:2006; NF EN 508-1:2021; NF P series (see details above)