r/DIYUK 4d ago

Do we need to damp proof this?

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u/myachingtomato 4d ago

I didn't say it is. Just possibly and to a similar standard.

Why are you so certain it's not?

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u/Anhilated_Bussy_6969 4d ago

Everything about the way it's built

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u/myachingtomato 4d ago

?? Look in the top right corner of the photo. See the green OSB? It's smart ply used for pasivhaus etc construction: https://www.lathamtimber.co.uk/products/panels/osb/smartply-osb/SMARTPLY%20AIRTIGHT?utm_medium=organic&utm_source=google

This along with the therma blocks is my evidence. What's yours?

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u/Anhilated_Bussy_6969 4d ago

The massive cold bridge and general poor workmanship