Fireproof and Waterproof MGO Board for Partition Walls

• Grade: Grade A
• Thickness: 10mm
• Appearance: Plate
• Color: White
• Material: Non-asbestos
• Type: Magnesium Oxide Board
• Model NO.: 1220*2440
• Surface Finishing: Glossy
• Edge: Beveled
• Shape: Square
• Refractory Temperature: 1770~2000℃
• Usage: Building
• Transport Package: Pallet or in Bulk
• Specification: 1220*2440
• Trademark: sheng gang
• Origin: Jiangsu, China
• Production Capacity: 10000/Piece

Product Description

EXTERIOR USE MGO BOARD

One of the 1st chloride free Mgo Board passed climate resistant test ROCKMAX magnesium sulfate board is made from reinforced magnesium oxide-sulfate cement, high activity filler, reinforced mesh fiber and polymers, which Integrated better thermal insulation & bending strength, it is specialized design for SIP skin and exterior sheathing.

 

A1 Fireproof	Will not release toxic gas when it is burning
Moisture resistant	Will not mildew and soften in wet condition
High strength	Bending strength 12mm>20-30 Mpa
Durable	Tested to BS EN 12467 category A for exterior sheathing
Dimension stable	Dimension changes <0.3% in exterior wall
Waterproof coating	Water absorption speed is 1/5 of normal mgo or fiber cement board
Screw Holding	Screw pull out strength close to OSB,12mm>800N
Chloride free	Will not corrode metal and screw, do not damp the wall
Easy cut	Could be cut by Utility Knife

Parameter		Result	Test Standard
Density		2>1050kg/m3	BS EN 12467 -2012
Bending strength		12mm> 20-30 Mpa	BS EN 12467 -2012
Water absorbing by weight/24 hours		<15%	BS EN 12467 -2012
Water impermeability after 24h, water gauge 5 cm		Lack of leakage	BS EN 12467 -2012
Shrinkage and expansion rate(exterior)		<0.20%	ASTM C 1186-08
Thermal conductivity		<0.22W/(m·K)	ASTM C 518-10
Asbestos or formaldehyde		None	EN REACH
Fire Resistant		A1	EN ISO1182 &1176
Chloride content		<0.003%	ASTM C 871
Wet - dry 50 cycles Heat rain 50 cycles Freeze-Thaw 100 cycles		Strength remain>75%	EN 12467 Category A Class 3
Surface burning and smoke		Class A Flame Spread<25 Smoke Develop<25	ASTM E 84-12