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书香门地地板的三种质量地板的美本身就是一种质量,这既是文化的,又是物质的。“书香门地”地板的三种质量:(1)地板标准所规定的质量“书香门地”地板在国标的基础上建立自己的企业标准,比如甲醛的国家标准是E1≤1.5mg/L,“书香门地”规定A类为≤0.5mg/L;静曲强度/弹性模量,国家标准规定为≥30.0/4000Mpa(优等),“书香门第”规定为≥35.0/4500Mpa(优等)。这是“书香门地”地板标准所规定的质量。
The beauty of the three quality floors of the scholarly floor is itself a quality, which is both cultural and material. “Scholarly door” three qualities of the floor: (1) the quality of the floor standards “shuxiangmen” floor to establish their own corporate standards on the basis of the national standard, such as the national standard for formaldehyde is E1 ≤ 1.5 Mg/L, “study door” stipulates that Class A is ≤0.5mg/L; static bending strength/elasticity modulus, national standards stipulated as ≥30.0/4000Mpa (excellent), and ≥ 35.0/4500 Mpa (excellent). This is the quality stipulated in the standard of “Study Doors” floor.