[Adam Tarpley]

Just quick one. Hypo at 14%  what ratio would you use for f/s/g and tiled  roof  with no moss just lining if I spell that right

[Splash & dash]

6 to 10  parts water to 1 part hypo for plastic . 4-1 for walls or roofs if tiles

[Ascjim]

I wouldn't bother using it with gfs.