Roof assemblies - renovation
Cleaning and Maintaining Tile Roofs (Concrete, Clay & Slate)
...copper nails.
For those in North America, this is a bottom-hooked slate, a European method where hook corrosion can be a problem and especially on the lee side of a slate roof as the water accumulates on this side of the roof - solve this with stainless steel hooks.
The safe way to clean a tile roof
The only safe wa...