Formaldehyde to release a quantity to exceed bid not required under the condition of long time heating building handrails for steps , formaldehyde release a quantity to exceed bid will not.
When consumers choose geothermal floor, must as far as possible choose the floor of the formaldehyde content is low, because the higher the temperature water and termite resistant paint for deck , the more formaldehyde release a quantity, in a relatively closed inside the bedroom, and other items of indoor formaldehyde release, could be indoor formaldehyde exceeds bid, cause a harm to human body.
Heat transfer is faster can provide heat conduction coefficient of brands on the market at present composite timbers for landscaping , consumers should pay attention to when buy.