Exterior Fiber Cement Siding(wood grian pattern)

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1- Fire Resistance, Insect Resistance, Water Proof;

2- Multiplicity in design and rich in color

3- Better anti-earthquake

4- Sound insulation, heat preservation

5- Ultra-Violet protection

6- No Fading Color

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Product Description

The main raw materials of OCM decorative fiber cement siding is made from cement and vegetable fiber, through vacuum high pressure extrusion, steam maintenance and so on, that enjoys light weight and high strength, fireproof, anti-earthquake, convenient installation and so many characteristics.

Specification

Length: 3000mm;

Width: 615mm (Including 15mm groove);

Thickness: 14-16mm;

Technical Dates

Detect items	Index
Folding strength under the natural dampish state (Mpa)	11±2
Fold strength after be dipped in water for 24 hours Mpa	>8.5
Drying shrinkage	<0.06%
Tensile strength on the vertical plane Mpa	>0.5
Resistance to impact(500g hammer weight,12mm thick panel)	Dropping from 1100mm meter, and has no penetrating cracks
Anti-folding elastic modulus(Mpa)	>3000
Density(T/M3)	1.1-1.4
Thickness expansion coefficient(%)after being dipped in water for 24 hours	<1.5
Fire resistance	B1 level
Moisture content(%)	10±5
Clutching nail force	>600
Heat conductivity coefficient(w/m.k)	0.19(density 1200kg/m3
Surface water resistance	No change within 96 hours
Surface alkali fastness	No change within 48 hours
Surface washing fastness	>5000 times
Surface aging resistance	No change within 1000 hours
Contamination resistant	<15%
Sound insulation value	36dB(single panel)
Bend degree after water absorption	Bend less than 3mm after water absorption
Water absorption	25%
Bond strength in cyclic test under the damp condition N/mm2	>0.3
Thickness expansion rate after the cyclic test under the damp condition %	1.5%
Ultraviolet irradiation	>Has no change, no crusting,no peeling within250hours
-40°C	The size and surface do not change after being frozen
Distortion performance under the wind pressure	Third level (GB/T15225-94)
Anti seismic within the distortion performance in the plan	First level (GB/T18250-2000)