Technical Insulation

KoolDuct Plenum Boxes

Full Plenum Box

Pre-insulated plenum boxes

Fabricated from Kingspan KoolDuct panels, pre-insulated plenum boxes are light weight and easy to install, as no extra lagging is required. They can be used with the KoolDuct System or with sheet metal systems. 

Product brochure

Our brochure includes technical data and thickness tables

KoolDuct Plenum Box Flyer

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Product information

Standard Board Dimensions Length: 2950 mm
Width: 1200 mm
Thickness: 22 mm and 30 mm
Nominal Density Range of Insulation 55-60 kg/m3
Minimum Closed Cell Content of Insulation > 90%
Minimum Compressive Strength at 10 % Compression (BS EN 826: 2013)175 175 kPa
Aged Thermal Conductivity (l-value) (BS EN 14314: 2009 + A1: 2013) -20°C
10°C
19°C
25°C
50°C
80°C		 0.022
0.022
0.023
0.023
0.026
0.030
Reaction to Fire (Euroclass) B-s2,d0 Exposed foil face
C-s2,d0 Non exposed foil face
Operating Temperature Limits -20°C to +80°C

BS EN 826: 2013 (Thermal insulating products for building applications. Determination of
compression behaviour).

BS EN 14314: 2009 +A1: 2013 (Thermal insulation products for building equipment and
industrial installations. Factory made phenolic foam (PF) products. Specification.)

Useful links

Certification & specification

KoolDuct Plenum Box Flyer

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Sustainability

Planet Passionate
Through our new Planet Passionate 10-year groupwide sustainability programme, we aim to make significant advances in the sustainability of our business and of our product

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