Perlite fireproof door core

Wellyoung perlite fireproof door core is consisted of expanded perlite and inorganic glue, and has been tested as non-combustible material(A1 grade) and non-toxic material(AQ1 grade) in accordance with GB 8624-2006 and GB/T 20285-2006 seperately.

Technical Data

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: 0.6-4h
Fireproof temperature: 1200c
Sound-absorption coefficient: 0.03-0. 8

Specifications:

Size: 600mm*900mm, 2100mm*900mm

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