CriLam Decorative
Finish Quality 3 min read 2026-02-01

The CriLam Mirror Finish Difference: 95+ GU vs Industry 75

Why not all "high gloss" laminates deliver a true mirror finish — and the gloss unit rating you should demand from your supplier.

A true mirror finish reflects light without distortion — you can see your face in it. Everyone claims "high gloss" but the actual gloss unit (GU) rating tells the truth. Gloss units are measured with a glossmeter at 60° — the industry standard. Anything below 70 GU is matte or semi-gloss. 70-85 GU is "high gloss" with visible orange-peel texture (the wavy reflection you see under strong light). 90+ GU is genuine mirror finish. CriLam's Pre-Laminated 6H Acrylic Boards measure 95-98 GU consistently. That's true mirror grade — closer to automotive paint than to a typical decorative laminate. Why the gap? Three things kill mirror finish: substrate flatness (uneven substrate = uneven reflection), bonding air pockets (microscopic bubbles under the laminate cause distortion), and acrylic film quality (cheap acrylic has orange-peel texture baked in). CriLam controls all three: precision-flatted MDF/HDF core, PUR bonding under precise pressure that forces out every air pocket, and premium-grade UV-stable acrylic film. Result: the mirror finish that stays mirror for a decade.

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