perlite fireproof door core

select the inorganic bonding material as raw material. The grade of fireproof can reach Grade A1.

We select the inorganic bonding material as raw material. The performance of our perlite fireproof door core is stable, and the grade of fireproof can reach Grade A1, which entirely conforms to the Standard GB12955-2008 issued standard on fireproof door.

Characteristcs

strong adhesive force, fast solidifying under cold pressing, high strength, low thermal conductivity, moderate bulk weight, good hydrophobic performance, acid and alkali resistance, heat insulation, flame retarding and discharging no toxic gas after burned under high temperature (in compliance with Standard GB/T20285-2006).

Specification (mm)

Size: 600mm*900mm,  2100mm*900mm

Thickness: 20mm, 30mm, 40mm, 50mm, 60mm, 80mm, option is available.

Package

In bulk/In wooden pallet

Application

It is usually used as door core in steel fireproof door and wooden fireproof door.

perlite fireproof door core