Rockwool Ductwrap


Rockwool Ductwrap

Ductwrap and Ductslab provide thermal insulation for air conditioning, warm air and extractor ducts, located either in plant rooms and boiler houses or externally. They can also be used to thermally insulate cold water storage tanks, feeds and expansion tanks with service temperatures of up to 230°C. Ductwrap consists of a lightweight, flexible insulation roll faced with reinforced aluminum foil; Ductslab consists of a semi-rigid insulation slab faced with reinforced aluminum foil.

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Rockwool Ductwrap


Length: 5000mm (25mm), 4000mm (40mm), 6000mm (50mm)

Width: 1000mm

Thickness: 25, 40, 50mm

Density: 45 kg/m3

Thermal Conductivity: 0.034 W/mK

Fire properties: Euroclass A1

Vapour Resistance: 1000MNs/g

Operating temperature: 0 – 230°C

Standards: BS EN 14303, ISO 14001: 2004





25mm, 40mm, 50mm