Wood laminate floor with attached underlayment becomes more and more popular now. The attached underlay offers a better foot feel. It is available with various dimensions: 1213*193*8.3mm, 1213*193*12.3mm, 805*128*12.3mm, 805*128.8.3mm, etc.  The material of attached underlay can be polythene material or cork. Cork type wood laminate floor makes your house more valuable. The thickness can be 1mm, 2mm, 3mm, etc. The thicker, the better affect of sound absorbtion and moisture resistant. But it can’t be too thick. The locking system of floor plank will be damaged when people step on them if the materials under the planks are too soft. The colors of underlay can be brown, black or green. The production time for this type of flooring will be longer due to extra process to attach the underlay.