1、Product Performance Characteristics
High-temperature calcium silicate core material for fire and sound insulation doors is a kind of inorganic sheet with very stable physical and chemical properties, which has high heat temperature, low thermal conductivity, good heat and sound insulation effect, low bulk density, high specific strength, long-term use without deformation, can be arbitrarily processed and spliced, does not contain asbestos, does not produce toxic gases at high temperatures, no smoke diffusion and other excellent characteristics, is a very suitable core material for fire and sound insulation doors. A green building material. This core material has been widely used in various buildings. The product has been tested by the National Center for Refractory Quality Inspection and Supervision, and its combustion performance has reached the non-combustible A1 level, and its fire resistance limit has reached more than 3 hours, which has won the praise of users.
2、Physical Performance Parameters
Physical Properties | Unit | Indicator Values | GB/T10699 |
Bulk Density | Kg/m³ | 180±10% | 220±10% | 270±10% |
|
Compressive strength | MPa | ≥1.5 | ≥2.0 | ≥2.6 | 0.9 |
Flexural Strength | MPa | ≥0.8 | ≥1.0 | ≥1.3 | 0.3 |
Screw setout force | N/mm | ≥25 | ≥30 | ≥40 |
|
High Temperature Shrinkage (1000°C,3h) | % | ≤1.5
| ≤2 |
Thermal Conductivity | W/m.k | 0.048 | 0.056 | 0.065 | 0.058 |
Fire Resistance Limits | min | 360 | 180 |
Non-combustibility | Rank | Comply with GB8624-2006 construction materials non-combustible A1 class. | Non-combustible Class A1 |
Sound Insulation Ratio | dB | 125 | 125 |
Moisture content | % | ≤7.5 |
|
3、Product size (standard calcium silicate board, high temperature calcium silicate board, high density calcium silicate board)
Long(±3mm) | Wide(±2mm) | Thick(+3,-1.5mm) |
1260 | 1230、610 | 10-120 |
1250 | 610、600 | 10-120 |
1230 | 950 | 10-120 |
1200 | 600 | 10-120 |
610 | 624、300、150、100 | 10-120 |
600 | 300 | 10-120 |
400 | 250 | 10-120 |
1000 | 1000 | 10-120 |
1000 | 500 | 10-120 |
500 | 500 | 10-120 |
524 | 400 | 10-120 |
1080 | 950 | 10-120 |
1360 | 1080 | 10-120 |
Please contact the company for special orders.