
(F eclatement, R spargere superficiala, fragmentare; spall=aschie, tandara) detachment of fragments, usually of flaky shape, from a larger mass by a blow, or by the action of weather or pressure; chipping of stone, masonry or concrete (BS 2787)
Found on
http://www.angelfire.com/biz/BuildingPathology/BldngPathGlsry.html

The spontaneous chipping, fragmentation, or separation of a surtace or surface coating.
Found on
http://www.encyclo.co.uk/local/20742

Destruction of a surface by frost, heat, corrosion, or mechanical causes. Concrete exposed to intense heat may spall explosively. Expansion and contraction of the concrete as well as vaporising moisture contained in the concrete contribute to this effect. It does not necessarily mean an accelerant was used
Found on
http://www.encyclo.co.uk/local/20747

The chipping or flaking of concrete, bricks, or other masonry where improper drainage or venting and freeze/thaw cycling exists.
Found on
http://www.encyclo.co.uk/local/20933

Loss of material from the face of a masonry unit, either through ‘flaking` or delamination.
Found on
http://www.encyclo.co.uk/local/20934

a general term applied to stonework on which the outer face is peeling off. A spall is a small piece of stone. (Illustration) see contour scaling.
Found on
http://www.encyclo.co.uk/local/20935

Used to describe the decay of stone, concrete or brick by the splitting off of layers of material. In reinforced concrete this is usually due to the rusting of reinforcement. In brick it is often due to frost. Related Words: Brick; Concrete
Found on
http://www.encyclo.co.uk/local/20938

The spontaneous chipping, fragmentation, or separation of a surtace or surface coating
Found on
http://www.encyclo.co.uk/local/21115

The chipping or erosion of masonry caused by abuse or weathering
Found on
http://www.encyclo.co.uk/local/22195

In mining, spalling is the breaking up of ore by hand prior to crushing.
Found on
http://www.probertencyclopaedia.com/browse/AS.HTM

In masonry, spalling is the rough shaping of irregular stone blocks by chipping with a spalling hammer.
Found on
http://www.probertencyclopaedia.com/browse/TS.HTM

The cracking and flaking of metal particles from a surface.
Found on
https://steelforge.com/literature/steelog-the-5000-word-metals-glossary/

The cracking and flaking of particles out of a surface.
Found on
https://steelforge.com/literature/steelog-the-5000-word-metals-glossary/

The flaking, cracking or other disintegration of ceramics when subjected to sudden temperature changes.
Found on
https://walkerceramics.com.au/resources/glossary-of-ceramic-terms/

The lifting or detachment of a coating from the substrate.
Found on
https://www.encyclo.co.uk/local/20828

Used to describe the disintegration of ware when it is subjected to sudden or unexpected temperature changes.
Found on
https://www.ipsceramics.com/ceramics-glossary-of-terms/

Buckling or flaking off of the surface material.
Found on
https://www.metaltek.com/resources/glossary/

The cracking and flaking of particles out of a surface.
Found on
https://www.unifiedalloys.com/resources/glossary/
No exact match found.