Modern building under construction with a digital BIM wireframe overlay and Passive Purple airtight membrane applied to the walls

Passive Purple BIM Objects: Download Airtight Membrane Data for Your Next Specification

In modern construction, product performance is only part of the story.

Architects, specifiers and BIM coordinators are under increasing pressure to deliver buildings that meet ever-higher standards for airtightness, fire safety and moisture management. Increasingly, the quality of the product data in the model is what determines whether a design is built as intended.

That’s why Intelligent Membranes publishes the full Passive Purple® range as free, ready-to-use BIM objects on BIMobject.

What is BIMobject?

BIMobject is one of the world’s most widely used libraries of manufacturer BIM content. It gives architects, designers and contractors access to verified product geometry, technical data and certifications they can drop straight into their models.

Passive Purple Internal airtight vapour control membrane Passive Purple External fire-rated airtight facade membrane

For many specifiers, it’s where product research begins and where specification decisions are made.

Why Specify Passive Purple from a BIM Object?

Passive Purple® is a liquid-applied airtight and vapour-open membrane that seals complex junctions, penetrations and irregular substrates without lapping or detailing errors.

Pulling the certified BIM object directly into the model means the airtightness layer is represented accurately from the earliest design stages, reducing risk later on site.

What’s Included in the BIM Library

Each object is built to international BIM standards and carries the information specifiers need:

  • Certified performance — Passivhaus, BBA and ICC certification, with tested air permeability of 0.03 ach.
  • Fire classification — reaction-to-fire data for internal and Class B external systems.
  • Vapour & substrate data — vapour-open breathability and adhesion across blockwork, concrete, OSB, MgO board, PIR, timber and steel.
  • Product variants — internal, external façade and brush-applied detailing systems.

Download the Passive Purple BIM Objects

The full library is hosted on BIMobject and free to download: Passive Purple on BIMobject. Our complete manufacturer profile is available on the Intelligent Membranes BIMobject page.

Passive Purple liquid-applied airtight vapour control membrane

From Specification to Site

Once Passive Purple is specified, ordering for site is straightforward. Explore the complete Passive Purple range, or order Passive Purple Internal — Airtight Vapour Control (11.4kg) direct.

Working on a project where airtightness, vapour control or BIM specification are key considerations? Contact us today for specification support.

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