Instruktsiia Po Montazhu Pola -

It allows the floor to expand and contract naturally with temperature changes.

A "drop-lock" or "fold-down" mechanism on the short ends of the planks, which makes the instruction process much faster for DIYers. 2. Integrated Underlayment instruktsiia po montazhu pola

High-polymer content that prevents cracking and ensures a perfectly flat base for the final finish. It allows the floor to expand and contract