Our square-edged LUMINOUS Collection has a 12mm wear-layer with high-performing IXPE padding which offers barrier protection and sound-reducing protection. Using the latest in foam technology, IXPE padding is 100% waterproof, and impervious to mildew, mold, rot,and bacteria. At 4.5mm total thickness with a plank size of 7x48 inches and floating angle-angle click system, Luminous specification makes installation effortless, allowing contractors, builders and even homeowner a cost-effective and hassle-free flooring option that still comes with all the waterproof, scratch-resistant, and life-proofed benefits of traditional LVP.