Mgo board is well know as fire rated building board, it has been widely use for fireproof partition, structural sheathing and
subfloor. however many buyers can not evaluate quality without certification. Because there are various performance
due to raw materials degree and formula composition. Do you know price differece?
Mgo powder 85% activity $180/ton
80% activity $140/ton
Mgso4 food degree $172/ton
industrial degree $110/ton
Glass mesh fiber(120g) Grade E $0.2/meter
Glued Grade E $0.3/meter
Plant fiber wood fiber $ 205/ton
bamboo fiber $260/ton
man-made fiber glass chops $1050/ton
PP fiber $1200/ton
Basalt fiber $2050/ton
Aggregate Light perlite $25/M3
Heavy perlite $ 47/m3
Calsium powder $ 45/ton
Cheap mgo board contains large volume of plant fiber.
they have large water absorption and deformation rate, low strength and fireproof performance.
polymers, none of wood fiber. Our board tested to EN 12467(fiber cement board standard).