# Carlisle Construction Materials awards supply contract to Covestro for bio-circular MDI

Carlisle Construction Materials has awarded a contract to Covestro to supply 99%-reduced CO2 bio-circular methylene diphenyl diisocyanate (MDI) for use in its PIR insulation boards. The switch is expected to save 2.4t of CO2 emissions per tonne used.

- Type: Contract
- Announced: 2024-08-20
- Where: United States
- Status: announced
- Products: bio-circular methylene diphenyl diisocyanate (MDI), polyisocyanurate (PIR) insulation boards
- Sectors: [Specialty Chemicals](https://endata.com/sectors/specialty-chemicals.md), [Construction Materials](https://endata.com/sectors/construction-materials.md)

## Companies

- [Covestro](https://endata.com/companies/1705.md) (supplier)
- [Carlisle Construction Materials](https://endata.com/companies/54574.md) (customer)

## Sources

- [globalinsulation.com](https://globalinsulation.com/news/2036-carlisle-construction-materials-partners-with-covestro-for-bio-circular-insulation-production), 2024-08-20: "Carlisle Construction Materials has always been at the forefront of developing high-performance construction products that lead the way in sustainability."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.