market so called " fancy " greatly the product quality standard that core board is manufacturer only, cannot serve as environmental protection standard. At present European wood
how to cover existing deck floor standard releases formaldehyde quantity cent is 4 grade: E0 class (formaldehyde releases a quantity to be less than 0. L of 4 MG / , fasten for the superlative degree) ; E1 class (formaldehyde releases a quantity to be less than L of 1 MG / ) ; E2 class (formaldehyde releases a quantity to be
how much on a average is 6ft less than L of 4 MG / ) ; E3 class (formaldehyde releases a quantity to be less than L of 10 MG / ) . Obtaining degree of E0, E1 among them just is the environmental protection building materials that does not have harm to human body. Lowest of executive state level enforces to be restricted to be worth since July 1 for: Formaldehyde releases a quantity to be less than
or be equal to 1 . L of 5 MG / .landscape plan for pool and pavilion Does market of green building materials call green floor: ? Depend on of bottom of discharge ? subcutaneous ulcer ton row? Market of green building materials calls green floor board Issue date: 2002-8-30 origin: Environmental protection is the major problem that complete mankind pays close attention to jointly, as the development of science and technology, new-style deck tile reviews in ghana housing
