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Fireproof Cement Board

Rubri Board -- No Chloride;Pure Sulfate;No metal/steel corrosion and expansion. Fireproof Cement Board is the ideal replacement of OSB, which is fire rating Grade A, zero formaldehyde with premium fireproof and waterproof performances. It is widely used for interior and exterior wall board, floor board, roof slab etc.
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Description
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Rubri Board -- No Chloride;Pure Sulfate;No metal/steel corrosion and expansion.

Fireproof Cement Board is the ideal replacement of OSB, which is fire rating Grade A, zero formaldehyde with premium fireproof and waterproof performances. It is widely used for interior and exterior wall board, floor board, roof slab etc.

Main Raw Materials: standard #425 cement + anti-alkali glass fiber mesh

 

Speifications:

Standard size: 1200x2400/1220x2440 to 1220x3050mm

Standard thickness: 3mm to 40mm

Color: grey

Edge: Square, tapered, shiplap, T&G

Surface: smooth and rough

 

Parameter Comparison

 

Rubri Fiber Cement Board

OSB

Fire Resistance

A1(>3h)

B2

Flexural Strength

>20Mpa

>20Mpa

Toughness

Good

Good

Grip Forces

Good

Good

Shrinkage

<0.6%

<6%

Deformation Rate

<0.3%

<1%

Water Resistance

Good

Bad

Insect Resistance

Good

Bad

Water Expansion Rate

<0.6%

<8%

Softening Coefficient

>0.85

>0.8

Formaldehyde Release

None

Yes

Halogen Return

None

None

Corrosion

None

None

Weather Resistance

>50years

Bad

Energy Consumption

Low

High

 

Applications

5-8mm: wet area: basement partition, wall, ceiling, interior wall

9-14mm: exterior wall board

15-20mm: floor board

Applications Applications
As the Stairs As the Floor Board
Applications

As the Exterior Wall Board

 

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