Breathable membrane felt

[theDIYkid]

Hi is all breathable membrane waterproof? so if I buy this and attach it to my joists put batons on will it keep rain out until i get around to fit tiles?

https://www.screwfix.com/p/cromar-v...1m/1349p#product_additional_details_container

 

[datarebal]

not indefinitely , That one is a little thin and will hole easily compared to.. say cromar classic which is cheap too

 

[theDIYkid]

not indefinitely , That one is a little thin and will hole easily compared to.. say cromar classic which is cheap too

Ok, so are you saying cromar? can you send link, its just that it might be some weeks before I get time to start the tiles.

is this the one?
https://www.insulationsuperstore.co.uk/product/cromar-vent-3-classic-breather-membrane-50m-x-1m.html