Question: how to flatten vyco board cover?
Answer: VYCO is available in different color combinations and in sheet sizes ranging from 18" x 24" up to 43½" x 84". ... 
Unroll and lay flat at room. ... 
Unroll and lay flat for at least 24 hours. ... 
Cut to size. ... 
Clean and prepare table surface. ... 
Apply 1" wide double-sided tape to table surface. ... 
Position sheet on tabletop. ... 
CLEANING VYCO: