- Designed to meet blower door test.
- Constructed using a high temperature resistant Rockwool insulation with an aluminium laminate outer surface to give°zero°distance to combustibles.
- An EPDM kit is available to allow for the chimney to pass through an air tight membrane at ceiling level in a cold roof construction or at roof level in a warm roof construction.
- Standard height 700 mm to meet new roof insulation requirements.
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