Roladuct - Insulated Spiral Duct Systems Get latest price

Both round and oval insulated duct and fittings are double walled, consisting of an outer pressure tight shell, a layer of fire resistant or acoustic glass fibre or similar insulation and an inner liner of perforated metal.

Both inner and outer liners are manufactured from our 4 ply lockseam ductwork utilising premium grade zinc coated steel or aluminium.

Where only thermal insulation properties (and not acoustical) are a factor, insulated duct is optionally available with unperforated internal liners.

Insulated Thickness

Insulation is available in the following thicknesses:

• 25mm
• 50mm
• 75mm
• 100mm

To contact Roladuct about Roladuct Insulated Spiral Duct Systems use Get a quote.

Both round and oval insulated duct and fittings are double walled, consisting of an outer pressure tight shell, a layer of fire resistant or acoustic glass fibre or similar insulation and an inner liner of perforated metal.

Both inner and outer liners are manufactured from our 4 ply lockseam ductwork utilising premium grade zinc coated steel or aluminium.

Where only thermal insulation properties (and not acoustical) are a factor, insulated duct is optionally available with unperforated internal liners.

Insulated Thickness

Insulation is available in the following thicknesses:

• 25mm
• 50mm
• 75mm
• 100mm

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To contact Roladuct about Roladuct Insulated Spiral Duct Systems use Get a quote.