MgO expanded fireproof door core -MgO Board Manufacturer, Magnesium Cement Board, Fiber Cement Board, Buidling Materials

MgO expanded fireproof door core

Fireproof door core is the new generation of fireproof filling material and sort of natural and environmental product, and it reaches fireproof Grade A1 according to National Fireproof New Standard combining application with steel or wooden door.

Dimension :

Size: 900x2100mm , 850x2050mm ,1200x2400mm .

Thickness：25-100mm

Special size can be customized .

Features :

Green and environmentally friendly Formaldehyde free

Many styles and thicknesses available

Easily processed , improving yield and reducing losses

Can be pasted directly with wood skin which reduces the quantity of surface decoration.

Water resistant

Fire retardant - standard 20 min non rated

Special Fire retardant - 30 min - 60 min rated

Plain impregnated 60 min rated

Anti-insect characteristics

Much lighter and better strength than normal door