F is a standard from Japenese building material using law,which is to classify the content of formaldehyde in the material. Only if the material has passed a strick test and proved that the amount of formaldehyde releasing is less than 0.3mg/L, this material is permitted as F standard.

Most of the material are of poplar and paulownia,which have strong ability of regeneration,or the mixture of these two. These two kinds of trees are easy to plant. And also because of the reasonable resource using plan, we can release harm to the earth environment.

Using good quality wood and urea-formaldehyde resin glue, it's strongly sticked and less winding. NIKKEN's LVL is mainly from Jiangsu province and Shandong province in China.

PRODUCT SIZE(mm) • Thickness : 15 - 65 • Width : 460, 610, 780, 920 • Length : 600 - 5100

FEATURES OF THE PRODUCT • Density : 0.55 • Thickness definition : -0,+0.4mm • Amount of formaldehyde releasing : 0.3mg/L • Water contain : Less than 14% • Crack after soaking : No • Flat performance : Good, less winding