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Intumescent fire retardant coating the steel structure of an umbrella

TIME:2012/3/23 9:08:02   FROM:网摘

Now, the advanced cities around the world attaches great importance to build its landscape, a "landmark" buildings are designed in a "high, big, odd" to show the unique charm.

Take these three aspects of style on its head, need to adopt a flexible steel construction, the ensuing challenge is how to increase the fire performance of steel structures, when the building once suffered fire, minimize the life security threats.

According to industry experts, the temperature of 400 ° C, the intensity of steel structures began to decrease (depending on load conditions), when the temperature reaches 600 ° C, the bending resistance strength of the structural steel frame will be cut in half.

Building indoor fires often produce very high temperatures, therefore, must ensure that all components have resistance to high temperature protection. Specifically, in assessing the unprotected steel members exposed to fire performance, you need to consider the following a number of factors: the severity of the fire, fire load of the building and support, etc..

To solve the above problem, a new fire-resistant coating to protect in a fire in the steel up to 2.5 hours. Such a fire retardant paint without volatile organic compounds and chlorine, and more cost-effective, can reduce the construction cost per square meter of intumescent coatings.