fire door core

Specifications

fire door core
made of expanded perlite,
fire rating:30-120mins
density:250-300kg/m3
2100*900*30-70mm

 

1.     Production Introduction 
Perlite fire door core  is consisting of expanded perlite and inorganic glue, has been tested and its test results meet the requirements of non-combustible materials. The burning behaviour of this product is classified as A1, the highest rate, in accordance with GB 8624-2006, classification on burning behaviour for building materials.

2.     Product characteristics
. Natural, environmental-protection oriented, no poison and no radioactivity
. Fireproof, damp-proof, anti-corrosion
. Light, good insulation for head & sound, good heat preservation performance
. Available to cut, saw, good plasticity

3.     Main performance
Density: 250-300kg/m3
folding strength≥8Mpa
Compressive strength: 0.35-0.8(Mpa)
Thermal conductivity≤0.035-0.076W/(m.k)
Moisture content(%)≤10
welling rate(%)≤0.25
Fireproof limit: 0.6-2h
Fireproof temperature: 1200c
Sound-absorption coefficient: 0.03-0.8

4.     Product specification
900mm*2100mm*thickness
It could be adjusted at customers request.

5.     Product application

This product is mainly used in wooden and steel fireproof doors. It is also widely used in pubic places with high fireproof & sound insulation demands, such as office buildings, commercial shopping center, floor compartments, schools, laboratories, hospitals, train stations, airports, theaters, ballrooms, entertainment centers, factories, activity rooms, etc