What is solid wall construction?
A single layer wall with a mixture of stretchers and headers.
Commonly seen in pre 1930 builds
What is cavity wall construction?
Two layers of brickwork tied together with metal ties with a layer of insulation between.
Commonly seen in post 1930 builds
What is a stretcher?
The long part of a brick when it’ss laid flat
What is a header?
The short part of a brick when it’s laid flat.
What is efflorescence?
White marks caused by salts in the brickwork
What is spalling?
Damaged brick when the surface of the brick starts to crumble