NBS Source
JI Roof


JI Roof 1000 is an insulated roof panel which is used for pitched metal roofs. Due to its metal inner and outer sheet, the panel can combine thermal resistance and large spans. The minimum pitch for application is 8°.

Quality standards:

Manufactured complying with ISO 9001 standards.

Carries the EPAQ label (European Quality Assurance Association for Panels and Profiles).

CE Marked.

General information


Steel sheet S280GD: Z275–ZA265 (zinc-aluminium alloy)

Uniclass 2015

Pr_25_71_14_22 Carbon steel insulating sandwich panelsPrimary


H43/10 Metal insulating sandwich panel

H43/120 Metal insulating sandwich panel

Specification data - Carbon steel insulating sandwich panels

Product Reference

JI Roof 1000

Core thickness

40 mm

U-value: 0.46 W/m².K; weight: 11.71 kg/m².

60 mm

U-value: 0.31 W/m².K; weight: 12.51 kg/m².

80 mm

U-value: 0.24 W/m².K; weight: 13.30 kg/m².

100 mm

U-value: 0.19 W/m².K; weight: 14.10 kg/m².

120 mm

U-value: 0.16 W/m².K; weight: 14.89 kg/m².

150 mm

U-value: 0.13 W/m².K; weight: 16.09 kg/m².



Outer sheet

PE 25 μ

Plastisol 200 μ HP

Plastisol 200 μ HPS

PUR 35 μ

PUR 50–60 μ

PVDF 25 μ

Inner sheet

Colorfarm 35 μ


PE 15 μ

PE 25 μ


50 mm as standard; up to 350 mm is permissible. Insert requirements.

Standard product features


Steel sheet S280GD: Z275–ZA265 (zinc-aluminium alloy).

Inner sheet:

White polyester.

Insulation core:

Polyisocyanurate (PIR) core (LPCB approved).

Fire classification:

PIR: B-s2, d0.

Product Options


The Vulcasteel Roof panel is available in 2500–16000 mm lengths. Other lengths are available upon demand.

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