... resilient flooring waterproof, environmental protection (E1), abrasion resistance(AC5), click system, sound reduction(-30DB) Resilient flooring 1.100% waterproof & enviormental ... clean (washed by water).5. Easy-to-install (click system over 4 sides, without the using of keels, nails ... , supermarket and indoor stadium, etc... Factory: resilient flooring, locking, embossed, residential and commercial use