120 min Fire Rated 

Magnesium oxide Door Core Board

Door board introduce

Expanded Mgo door core board is a new advanced fireproof panel .Making mainly of lightweight fire-retardant materials and peculiar composite additives through a special production process.

Length: 2000-2100mm

Width: 900mm

Thickness: 28-60mm

Density: 280-500kg/m3

Door core board performance

Well known as cross-century green building materials, the burning behaviour can grade A1 . Smoke behaviour is classified as non-toxic AQ1(safe rate) in acordance .It is non hazardous, light,  fireproof ,heat insulation,preservation and easy-installation.

Fire rating time: 60/70/90/120min

Density: 250-300kg/m3

Anti- bend intensity≥8Mpa

Compressive strength: 0.35-0.8(Mpa)

Moisture content(%)≤10

Fireproof limit: 1-2h

Fireproof temperature: 1200c

Sound-absorption coefficient: 0.03-0.8

Usage: Steel door, wooden door, Special fire rated door.

Contact us

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