Low Price Fiber Cement Board Corrugated Panels Sheet Production
Technical requirements of fiber cement board panels sheet
1.1 Product specification: L x W x T: 3000 x 920 x 6mm.
Special sizes can be custom-made specially.
The common size: wave height is 40mm and wave pitch is 150mm or
wave height is 51mm, and wave pitch is 177mm.
1.2 Quality Standard of Corrugated Fiber Cement Sheets Making Line
|Heat Conductivity||w/m. k||<0.29|
|Screw Withdrawal Force||N/mm||<0.2|
|Non-inflammability||Complying with GB8624A, inflammable|
1.3 Others of Corrugated Fiber Cement Sheets Making Line :
(1) Theoretical capacity: 9000m2/day
(2) Pre-curing time: 12h
(3) Daily productive time: 20h
(4) Reserve of main raw material:
Dosage of fiber material should be supported for 7days.
Dosage of powdery material such as cement, quartz powder should be
supported for 3days.
1.4 Basic requirement for quality of raw materials:
Limestone: SiO2≥80%, Fineness: ≥ 200 pore, sieve <10%
Cement: ordinary Portland cement with grade of above 32.5.
Fiberglass: fineness is 0.088mm, length is 15-30mm.
Fiber: asbestos or wood pulp or construction PP fiber.
Pulp: unbleached sulfate needle wood pulp or kraft pulp, pulping
degree is 20 ~70°SR
Above mentioned contents are basic requirements for raw material.
In some case, different raw materials also can produce qualitied
products, we will confirm according to the raw materials after
The common proportion of material for fiber cement tile as follows:
Cement 50%, limestone powder 30%-40%, asbestos fiber 6%-8%, pulp
fiber 4%-5%, and fiberglass 1%
If no asbestos tile, the proportion of materials as follows:
Cement 50%, limestone powder 30%-40%, wood pulp 8%, pulp fiber 8%,
and fiberglass 1%