hair cracks

hair cracks

[′her ‚kraks]
(materials)
Fine, random cracks in the surface of the top coat of paint or other coating material.
References in periodicals archive ?
Tenders are invited for Sealing of hair cracks with Epoxy-base painting on PSC-Box Girder of Br.
Small damage to rims or fine hair cracks can be acceptable but disfiguring damage will affect value
Check all V and fan belts, make sure there are no hair cracks on the belts, replace as needed.