The purchase fire doors need to be cautious to prevent businesses Fudge

According to the fire door factory in Hefei, a good fire doors are generally aluminum silicate fiber or rock wool as a filler material. But these refractories are often the source of fire toxic fumes. In general, home with little significance in door fire. Real fire door is required to obtain fire permits and fire resistance test report, manufacturers spend tens of thousands of dollars for this purpose.

Recent property market pick up, many new owners are busy decorating their new homes. Reporter visited several days found many security door advertising claims of fire and fire safety features anti-theft door so advertised on a few hundred dollars more expensive. But experts said that whether the fire depends on the filler material, some of which claim to be "polyurethane foam", and can not fire. If the manufacturers claim that the effects of fire and fire permits and inspection reports.

High-pressure polyurethane foam can hardly be the role of fire, Quality Supervision and Testing Institute of Building Materials fire inspection Minister Ho Kwok, told reporters that the so-called "high-pressure polyurethane foam itself is very easy to ignite, not even the addition of flame retardants, but also to meet real fire needs, "polyurethane foam of the refrigerator door, can only play a holding role."

Fire door manufacturers, security door you want to add the function of the fire, it must also comply with the anti-theft and fire two national standards, "I have not seen a real fire security doors."

"Good fire doors generally use aluminum silicate fiber or rockwool filler material, or use the denser other refractory but these refractories are often the source of fire toxic fumes, so we can only choose low toxicity of smoke of the material. "

"In general, home little door fire significance, nation, pointed out that even if the fire doors can really fire, but also to obtain fire permits, and fire resistance test report, cost tens of thousands of dollars. For ordinary factory is a high cost, "so there are very few real anti-theft and fire protection products."

Finally prompted the majority of consumers, to determine whether the product can really fire by detecting the naked eye can not judge, "fire certificate and test report has a number, you can check the authenticity of the number of the testing center."