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.

