EPS cemnt sandwich panel
1.Energy saving,new type
2.Easy construction
3.Enviromental protection
4.Fire proof,water proof
features:
2. Core: cement and expended polystyrene bead;
technical parameters
NO. | Item | National Standards | Testing Results | ||||
60mm | 90mm | 120mm | 60mm | 90mm | 120mm | ||
1 | Anti-impact Capacity/times | ≥5 | ≥5 | ≥5 | ≥8 | ≥10 | ≥15 |
2 | Anti-bending damage load/times over deadweight | ≥1.5 | ≥1.5 | ≥1.5 | ≥3 | ≥3 | ≥3 |
3 | Compressive strength /Mpa
| ≥3.5 | ≥3.5 | ≥3.5 | ≥5 | ≥5 | ≥5 |
4 | Softening coefficient | ≥0.80 | ≥0.80 | ≥0.80 | ≥0.80 | ≥0.80 | ≥0.80 |
5 | Surface density kg/m2 | ≤70 | ≤90 | ≤110 | ≤45 | ≤55 | ≤70 |
6 | Moisture rate a/% | ≤12/10/8 | ≤10/9/7 | ||||
7 | Drying shrinkage value /mm/m | ≤0.6 | ≤0.6 | ≤0.6 | ≤0.45 | ≤.0.5 | ≤0.5 |
8 | Single point hanging Strength /N | ≥1000 | ≥1000 | ≥1000 | ≥1200 | ≥1300 | ≥1500 |
9 | Sound insulation capacity in the air /Db | ≥30 | ≥35 | ≥40 | ≥35 | ≥40 | ≥45 |
10 | Fire proof limit /h | ≥1 | ≥1 | ≥1 | ≥3 | ≥4 | ≥4 |
11 | Heat transfer coefficient b/w/m2.k |
|
| ≤1.0 | ≤0.8 | ≤1.0 | ≤0.45 |
12 | Radioactivity Limit | ≤1 | ≤1 | ≤1 | ≤1 | ≤1 | ≤1 |
13 | IRa Inner radiation index
| ≤1 | ≤1 | ≤1 | ≤1 | ≤1 | ≤1 |
14 | Ir Outer radiation index
| ≤1 | ≤1 | ≤1 | ≤1 | ≤1 | ≤1 |
