https://www.diynot.com/diy/threads/electric-under-floor-heating-under-ply-floor-with-tiles-on-top.493451/#post-4041751
I have 6x2 joists with 18mm ply and travertine tiles on top, I want to put 100mm rockwool in between the joists does there need to be ventilation for the 50mm gap above? or I could put 150mm celotex and glue it to the underside of the ply?
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See also
https://www.diynot.com/diy/threads/...-floor-with-tiles-on-top.493451/#post-4041751
Mod
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See also
https://www.diynot.com/diy/threads/...-floor-with-tiles-on-top.493451/#post-4041751
Mod
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