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              Rock Wool

              Features:

              • Small coefficient of heat conductivity and good capability of heating preservation, outstanding effect of energy-saving.
              • Excellent fireproof capability.
              • Excellent sound absorption and sound insulation capability.
              • Stable capability of chemistry may keep the long-term using.
              • No causticity effects the heat preservation materials.
              • Green building materials and no harm for body.
              • Broad using range.

              Technical Performance:

              Product Density (kg/m3) Thickness (mm) Length (mm) Width (mm)
              Rock wool slab 60 50-80 1200 600
              80 40-100 1000 630
              100 30-100
              120 40-80
              150 40-60
              180 40-60
              Rock wool felt 80 50-100 3000 910
              100 40-100
              Rock wool pipe section 130 30-80 1000 18-350

              Physical Performance:

              Item Testing Result Standard
              Density Tolerance (%) 8.3 ±15
              Binder content (%) 2.9 ≤4.0
              Working temperature (℃) 600 ≥600
              Thermal conduct w/(m·k)(70±5℃) 0.04 ≤0.044
              Combustion Non-combustible Non-combustible
              Average Fiber Diameter (ūm) 5.7 ≤7.0
              Slag Nodule Content (%) 4.2 ≤12.0
              CIˉ 0.0058 ---

              Thermal Insulation for Equipment and Pipes:

              Types Properties Slab Faced Stitched Mat Pipe Section
              Density  (kg/m3) 60-180 80-120 100-150
              Thermal conduct equation  (w/m·k) 0.035+0.00018 tm 0.028+0.00023 tm 0.036+0.00015 tm
              Working temperature ℃ 600 600 600
              Application field Equipment with plane or big curve surface Equipment and big diameter pipes Pipes with small diameter

              Chemical Composition:

              Chemical Item Testing Result (%) Chemical Item Testing Result(%)
              SiO2 42.21 MnO 0.31
              Al2O3 11.88 Na2O 0.33
              CaO 33.41 TiO2 0.81
              MgO 9.24 K2O 0.65
              Fe2O3 0.78 -

              Physical-chemical Performance:

              Item Testing Result Standard Result
              Volume density(kg/m3) 148 ≤240
              Averaged fiber diameter(mm) 4.8 ≤5.0
              Water ratio(%) 0.03 ≤0.20
              Organic matter content(%) 0.13 ≤0.30
              Fiber strength(WT value mm) 65.3 ≥50
              Acidity coefficient 1.27 ≥1.10
              Grain size distribution(%)(>12mm) 95.3 ≥20.0
              Slag particle content(%)(single diameter>0.5mm) 0.3 ≤2.0
              Slag particle summation(%) 24.7 ≤25.0
              Heat shrinkage temperature(℃) 702 ---
              Combustibility Non-combustible Non-combustible

              Thermal Coefficient:

              Inspection Item Experiment Method W/(m·K) Measured Result
              Average Temperature 50 ℃ GB/T10294-1988 0.042
              Average Temperature 102 ℃ 0.046
              Average Temperature 151℃ 0.053
              Average Temperature 200℃ 0.058
              Average Temperature 250 ℃ 0.064
              Average Temperature 301 ℃ 0.073
              Average Temperature 350 ℃ 0.08
              Average Temperature 400 ℃ 0.086

              Construction Requirement:

              1.The consistency standards of the rock wool slab used 150kg per m3 above, and the intensity of pressure resistance of the slab of 150kg per m3 is equals to or more than 40KN per m2; and the intensity of pressure resistance of the slab of 180kg per m3 is equals to or more than 60KN per m2.

              2.To achieve the best effect of heat preservation, double-layer rock wool slab need to lay in the break joint.

              3.In the process of fixing the materials of heat preservation and waterproofing, or dealing with the gutter inlet, the special.

              4.Fittings needed lo prevent water from contacting the rock wool slab directly.

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