EXTERIOR MGO CEMENT BOARD
Both Smooth and Tile backide Avaiable
Technical
No. | Items | Parameter |
1 | Basic Compounds | (MgO)+(Mgso4)+(glass fibre)+(eps particle) |
2 | Color | Grey and Customized |
3 | Surface texture | Smooth and texture |
4 | Size | 1220*2440mm,1220*2700mm,1220*3000mm |
5 | Thickness | 8-12mm |
6 | Edges | Square |
7 | Density | ≥0.9 T/M3 |
8 | Combustibility / Fire Ratings | non-combustible / A1 |
9 | Moisture Content by delivery | ≤12% |
10 | Moisture Absorption | 20% maximum saturation (slow absorption rate) |
11 | Maximum Service Temperature | 1200 ℃ |
12 | Bending Strength | ≥15-20 Mpa |
13 | Impact Strength | > 9kJ/m2 |
14 | Dry Shrinkage | ≤0.3% |
15 | Wet Expansion Rate | ≤0.3% |
16 | Thermal Conductivity | ~0.44 W / mK |
17 | Thermal Expansion Hot/Cold | 0,01 mm/mC (from temp +20C to -20C) |
18 | Surface Alkalinity | 8-10 Ph |
19 | Freeze / Thaw – UNI EN 520 | 100 cycles without notable effects |
20 | Asbestos Analysis | Absent – not measurable |
21 | Fire Class Material | Flame-spread index=0 Smoke-developed index=0 non-combustible |
22 | Formaldehyde Analysis | Absent – not measurable |
23 | TVOC-ASTM D5116-10 | Below measurable levels |
24 | Chloride ion content-ASTMC 871-11 | 0.01% |
Exterior Mgo Cement Board Applications
| Application | EIF & Stucco board | ETICS backer board |
| Exterior backer board for brick veneer | Exterior backer board for curtain wall | |
| Exterior backer board for aluminum composite panel | Exterior backer board for tile | |
| Exterior fire resistant envelop system | ||
| Accessory(exterior wall) | Steel frame or wood frame | Self drilling screw |
| Self adhesive mesh tape | Flexible jointing compound(Sika,Knauf grey) | |
| Drained cavity batten,wall warp | Insulation, mortar, mesh net, waterproof primer | |
