Developers claim this guttering is finished. Friend says it needs an end bendy piece so rain water doesn't ruin the porch roof in time. Who's correct? : r/DIYUK
Downpipe on to pitched roof : r/DIYUK
Downpipe Spreader Kit
Your questions answered - Master Plumbers : Master Plumbers
Downpipe Spreader Kit
How to Clean a Downpipe Spreader - Grayson's Gutter Cleaning Melbourne