Magna Medical Centre, Rackheath | Airtightness Case Study

0.2 ACH Airtightness in Modular Healthcare


Passive Purple Internal and Passive Purple Brush provided a seamless liquid-applied airtightness system across approximately 3,500m² of the Magna Medical Centre. Airtight Fleece Tape was also used around critical structural connections and joints to maintain continuity throughout the modular building envelope.

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Passive Purple - Vapour Control, Airtight & Smoke Tight Paint (11.4kg) - Spray / Roller Applied

Passive Purple - Vapour Control, Airtight & Smoke Tight Paint (11.4kg) - Spray / Roller Applied

£99.99

Magna Medical Centre in Rackheath, near Norwich, is an £11 million purpose-built healthcare facility delivered by Darwin Group using modern methods of construction.

Intelligent Membranes provided the airtightness solution for the modular building envelope, using Passive Purple Internal, Passive Purple Brush and Airtight Fleece Tape to create continuity across junctions, structural connections and extensive internal areas.

Approximately 3,500m² of Passive Purple Internal and Passive Purple Brush was installed in just two days, helping the project achieve an exceptional final airtightness result of 0.2 ACH.

Explore the full case study to see how careful detailing and liquid-applied airtightness helped create a continuous, high-performance building envelope.

Project partner: Darwin Group
Magna Medical Centre was delivered by Darwin Group, specialists in modular healthcare construction.

See how Intelligent Membranes helped deliver exceptional airtightness at Magna Medical Centre, achieving just 0.2 ACH across a modular healthcare building.