What is the Felt Under Tiles Called and How do I Replace it?
Posted: Sun Feb 28, 2016 6:48 pm
Hi
Sorry for odd question but we have some "felt" type substance under the tiles on our extension with appears to be there to make sure water runs into the guttering at the edge of the roof. Does anyone know what this is called and how can we safely lift the roof tiles to replace it?
Many thanks
Sorry for odd question but we have some "felt" type substance under the tiles on our extension with appears to be there to make sure water runs into the guttering at the edge of the roof. Does anyone know what this is called and how can we safely lift the roof tiles to replace it?
Many thanks