They are exposed by erosion of the overlying rock.
Rock the roof meaning.
Even though the asphalt waterproofs the roof highly important for flat roofs the gravel provides an important life extending extra layer.
Meaning pronunciation translations and examples.
A rooftop is the outside part of the roof of a building.
It probably is related to a literal roof of a house.
To reach extreme heights.
I assume you re not talking about rocks meaning boulders but rather the layer of small stones you see not just on gas stations but on many flat roofs.
Ideally the stones are river gravel which has smooth edges and won t cut into the roof when somebody walks around on it.
To get very angry.
Origin of through the roof this expression originated in the first half of the 1900s.
The presence of roof pendants indicates that the igneous body is being observed near its upper surface.
To rise to a very high level.
Go through the roof definition.