JIS A 1323 A Type Products - Test method for flame retardant of building construction sheet against welding and fusing flame

Test method for flame retardant of building construction sheet against welding and fusing flame

The types of flame retardant are classified as shown in Table 1 in response to the depositof the flame produced.

Flame retardant

When fusing an A type steel plate generating flam with 9mm in thickness, No through tube harmful in ignition or arson are found in relation to the flame generated.

When fusing an B type steel plate generating flam with 4.5mm in thickness, No through tube harmful in ignition or arson are found in relation to the flame generated.

When fusing an B type steel plate generating flam with 3.2mm in thickness, No through tube harmful in ignition or arson are found in relation to the flame generated.

Fabric with increased heat resistance than traditional products to minimize dust and glass fiber specific stimulus by coating glass fiber with highly noninflammable Vermiculite powder.

Fabric with a coating of ceramic and silica hydrophilic adhesive on glass fiber to block the generation of glass dust and greatly improve heat resistance.