Overview of vermiculite fire door
It is the vermiculite fire door manufactured with addition of ecofriendly characteristics of the natural mineral
and the best differentiated material to meet the amended regulation on the class A fire doors.
Vermiculite, a natural mineral, contains three different moistures with characteristics, hence, numerous pores generated by the heat at 800℃ upon expansion 8 to 20 times can have the functions including sound absorption, insulation, adsorption, absorption of moisture, antimicrobial, antifungal, moisture controlling, and so on, and fireproof capability to withstand the high temperature over 1300℃ for more than 2 hours.
The vermiculite fire door to be manufactured with the original ecofriendly properties of the natural mineral to these properties has the best differentiated material to meet the regulations on class A fire doors which should meet over 11 tests upon manufacturing as a single structure with single material.