Roof cleaning across Prescot
Slate and porous concrete tile cannot take a jet wash, so every Prescot roof gets a soft wash and a treatment that kills the moss at the root instead of just knocking the tops off.
Prescot catches the full run of damp westerly weather coming up the Mersey basin, and the wooded parkland of the Knowsley Estate on the doorstep keeps the air green and the gutters full of leaf drop. The tight terraced streets of the old town hold shade for most of the day, so slate roofs, flagged yards and rendered gables stay wet long after the rain has passed, and that lingering moisture is why moss and algae keep coming back until the growth is properly treated rather than just blasted off.
