Peter’s Substack

Peter’s Substack

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Peter’s Substack
Peter’s Substack
The Trespa files

The Trespa files

Trespa's combustible HPL material, used to make the window panels on Lakanal House, is being removed from hundreds of blocks around the country. How was it tested, marketed and sold?

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Peter Apps
May 06, 2025
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Peter’s Substack
Peter’s Substack
The Trespa files
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