Curling/Cupping or Edge Lifting

Cupping

Cupping

Cupping

Edges are higher than the center

Cupping

Dry cupping

Edges are higher than the center

Check expansion space

Floor locked in place

Check floor flatness

Laminate - Squeaking - Popping noise 334 (2)

Flatness issues

Floor temperature

Rh and Temp

Cupping

Cupping

Device Used to measure Sample Change

Sample showing .75 inch curl

Curling

What you need to know

Side curling or edge lifting are conditions related to resilient plank or tile flooring where the edges of the planks are higher than the centers. This condition is often visible in areas where lighting strikes across the floor accentuating the issue. It can occur due to

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