Fiber glass boat survey on a yacht that need Osmosis Treatment,

http://www.yachtgrot.com/marine-services-portugal-spain/marine-survey-surveys-inspections-spain-portugal.html
The investigation of the condition of GRP laminate is carried out in several ways. We're looking for a number of things, including historical damage from collision or grounding, delamination of the layers within the laminate, defects such as wicking or blistering due to solvent entrapment in coatings, and, finally, signs of osmosis.

Видео Fiber glass boat survey on a yacht that need Osmosis Treatment, канала yachtgrot