Shandong Chuangxin Building Materials Complete Equipments Co., Ltd
Shandong Chuangxin Building Materials Complete Equipments Co., Ltd
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30 years experience China factory fiber cement mgo eps foam board production line
Production conditions
Fiber cement board making machine:
| 1 | Air-dry density | ≤ (Standard index)50kg/m2 | (Test Value) 30.0kg/ m2 |
| 2 | Drying shrinkage rate of the board | ≤0.08% | 0.015% |
| 3 | Anti-breaking load | ≥1400N | 5640N |
| 4 | Anti-impact | No breakage phenomenon such as cracking after three impacts | No breakage phenomenon such as cracking after three impacts |
| 5 | Thermal resistance of main section (T=90mm) | ≥1.35(m2.k)/w | ≥1.36(m2.k)/w |
| 6 | Thermal bridges area ratio | ≤8% | 2.22% |
| 7 | Sound reduction Index | 36dB | |
| 8 | Radioactivity | None |
| Compressive Strength | ~20 MPa (3, 000 PSI) |
| Impact Resistance | > 6 kJ/m2 |
| Tensile Strength | > 5.5 MPa |
| Density (Specific Mass) | ~1000 Kg/m3 (+/-< 2%) |
| Moisture Absorption | ~26% maximum saturation (slow absorption rate) |
| Moisture Content | ~6% |
| Water Vapour Diffusion | ~28 / 35 |
| Specific Heat | ~930 J/kgK |
| Thermal Conductivity | ~0.44 W / mK |
| Modulus of elasticity | ~6045 N/mm2 |
| Flexibility UNI E 12372 | ~20.1 N/mm2 maximum 12mm x 1220 x 2440 = 10 N/mm2 |
| Surface Alkalinity | ~10 Ph |
| Thermal Expansion Hot/Cold | 0, 01 mm/mC (from temp +20C to -20C) |
| Expansion in Water | less than < 0.02% from ambient to saturation |
| Freeze / Thaw - UNI EN 520 | 100 cycles without notable effects |
| Frost Resistance | no water drops form on surface |
| Combustibility / Fire Ratings | non-combustible / 12mm exceeds 1 hr fire rating |
| Dimensional tolerance | thick 0.2mm / width 2mm / length 3mm / Sq. 3mm |
| Toxicity Pollutants Heavy Metals - UNI EN 12457-2 | Below measurable levels of test instruments |
| Asbestos Analysis | Absent - not measurable |
| Formaldehyde Analysis | Absent - not measurable |
| Sound Attenuation (9mm) | tested design ASTM E90 = STC 48, 50, 55, & 60 |
| Color | Slate Grey and Chalk White |
| Surface texture | smooth one side; uniform machine textured back |
| Basic Compounds | (MgO)+(natural silicates)+(glass fibre) +(wood fibre) |
| Advantages | ||
| Number | Item | Content |
| 1 | Low cost | Low labour and material costs |
| 2 | Long life | Up to 30 years |
| 3 | Recycling use | Reused for more than 10 times |
| 4 | Flexible layout | Layout adjusted according to your requirement |
| 5 | Environment protection | Environment-friendly materials used |
| 6 | Safe & Stable steel structure | Earthquake proof & Wind resistance |