Fumed Silica VIP

This series combines a fumed-silica core with high-performance SNG barrier film. Use the panel specification alongside the complete insulation layout, particularly at joints, corners and penetrations.

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  • λ ≤ 4.5 mW/(m·K)
  • 10–45 mm
  • 190–220 kg/m³

Core, envelope and panel form

The black or gray fumed-silica core is sealed in a silver or white high-performance film. The specified form is rectangular with cut corners. Confirm the geometry and protected edge zone in the project drawing.

Technical specifications

Values below apply to the fumed-silica series, not to fiberglass or lightweight VIPs. Conductivity is also shown in W/(m·K) to simplify specification matching.

Technical specifications
PropertySpecification
Thermal conductivity λ≤ 4.5 mW/(m·K) = ≤ 0.0045 W/(m·K)
Panel density190–220 kg/m³
Thickness10–45 mm; ±1 mm
Service temperature−80 to +85°C
Compressive strength150–200 kPa
Specific heat capacity0.882–1.321 kJ/(kg·K)
Barrier filmSNG Film

Dimensions and tolerances

Specify finished panel size and shape, rather than cutting panels to fit on site. Allow for installation tolerances in the surrounding assembly.

Dimensions and tolerances
PropertyRangeTolerance
Length150–800 mm±3 mm; ±5 mm for custom shapes
Length800–1200 mm±5 mm
Width135–800 mm±3 mm; ±5 mm for custom shapes
Thickness10–45 mm±1 mm

Design for the complete assembly

For façades, refrigerated enclosures or composite panels, provide the full layer build-up, operating temperature and humidity, mechanical loads and expected service life. Joint heat flow, facing layers and long-term performance should be evaluated for that assembly.

Technical documents

Complete English PDF documents are available by email request.

All technical resources

Related engineering guides

Frequently Asked Questions

Does ≤4.5 mW/(m·K) describe the installed wall?

No. It is the panel specification. The wall or enclosure also includes joints, frames, facings and other heat paths.

Is service life a fixed guarantee for every project?

No. Establish the acceptance limit and application conditions, then review the matching aging evidence. A brochure service-life statement is not a substitute for project qualification.

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