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Common Coating Inspection Practices, Standards & …
cdn.ymaws.comTest Method for Specular Gloss • Gloss reading should be an average of 3 readings per area. • Gloss is measured at angles of 20°, 60° and 85°. 85° is used for low gloss coatings, 20° for high gloss coatings and 60° at all gloss levels. • Tnemec used 60° gloss readings at the following levels across our product line. •0-10 flat