Description
TECH Wired Mat MT 4.1 is the standard-weight stone mineral wool mat stitched with galvanized wire on hexagonal galvanized wire mesh for flexible installation on uneven structures such as big diameter pipes, tanks and vessels, boilers, exhaust ducts and stacks with a maximum service temperature of up to 640 °C.
TECH Wired Mat MT 4.1 is available in AS Quality (CL- ≤ 10 ppm) when in contact with austenitic steel structures. On request available with stainless steel wire (X) or stainless steel wire and wire mesh (X-X) and reinforced aluminium facing (Alu1).
TECH Wired Mat MT 4.1 is available in AS Quality (CL- ≤ 10 ppm) when in contact with austenitic steel structures. On request available with stainless steel wire (X) or stainless steel wire and wire mesh (X-X) and reinforced aluminium facing (Alu1).
Key Benefits
- High service temperatures
- Sound absorption
- Reduced carbon footprint
- Fire reaction
Technical Characteristics
| Symbol | Unit | Quantities and declared values | Standard | |
|---|---|---|---|---|
| Specific thermal capacity | Symbolc | UnitkJ/(kg·K) | Quantities and declared values1.03 | StandardISO 10456 |
| Reaction to fire | Symbol- | Unit- | Quantities and declared valuesNon combustible; Euroclass A1 Fire Spread Index = 0; Smoke Development Index < 20 | StandardEN 13501-1 ASTM E84 |
| Water behaviour | SymbolWS | Unitkg/m² | Quantities and declared values No short term water absorption by partial immersion (WS1 ≤ 1 kg/m2) | StandardEN ISO 29767 |
| Chemical behaviour | Symbol- | Unit- | Quantities and declared valuesDo not contribute to corrosion of stainless steel On request: Leachable chloride content less than 10 ppm (CL10) | StandardASTM C795/871 EN 13468 |
| Application field | Quantities and declared valuesProduct for use in technical applications, such as big diameter pipes, tanks and vessels, boilers, exhaust ducts and stacks | StandardEN 14303 | ||
| Material | Quantities and declared valuesStone mineral wool, stitched on metallic mesh with either galvanized or austenitic stainless steel wire With quality marks EUCEB, unrisky regarding health according to regulation EC No 1272/2008 Note Q | StandardCINI 2.2.02 | ||
| Facing | Quantities and declared valuesOn request: Reinforced aluminium facing (Alu1) | Standard- | ||
| Miscellaneous | Quantities and declared valuesDesignation code : MW-EN 14303-T2-ST(+)640-WS1 | StandardEN 14303 | ||
| Quality management | Quantities and declared valuesCE-marked according to EN 14303 ISOVER is certified according to EN ISO 9001 and EN ISO 14001 | StandardEN 14303 EN ISO 9001 EN ISO 14001 | ||
| Delivery form | Quantities and declared valuesPlease contact your local ISOVER dealer All dimensions require minimum order quantities Standard width: 500 mm 600 mm 1,000 mm Standard thickness range: 30 mm until 120 mm Other dimensions on request | Standard- |
Thermal Conductivity
| Characteristic | Symbol | Unit | Quantities and declared values | Standard | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CharacteristicThermal conductivity | SymbolT | Unit[°C] | Quantities and declared values50 | Quantities and declared values_100 | Quantities and declared values__200 | Quantities and declared values___300 | Quantities and declared values____400 | Quantities and declared values_____500 | Quantities and declared values______600 | Quantities and declared values_______- | StandardEN 12667 EN ISO 13787 ASTM C177 |
|
| Symbolλ | Unit[W/(m•K)] | Quantities and declared values0.039 | Quantities and declared values_0.045 | Quantities and declared values__0.062 | Quantities and declared values___0.084 | Quantities and declared values____0.112 | Quantities and declared values_____0.146 | Quantities and declared values______0.192 | ||||
| CharacteristicThermal behaviour | SymbolT | Unit[°C] | Quantities and declared valuesMaximum service temperature 640 (under 500 Pa) Maximum service temperature 700 |
StandardEN 14706 C447/C411 |
||||||||
Acoustic Parameters
| Characteristic | Symbol | Unit | Quantities and declared values | Thickness [mm] | Standard | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| CharacteristicAirflow resistivity* | SymbolAFR (σ) | UnitkPa·s/m2 | Quantities and declared values> 25 | Thickness [mm]> 25 | StandardEN ISO 9053-1 | ||||||
| CharacteristicSound absorption* | Symbolαp | UnitHz | Quantities and declared valuesαw | Quantities and declared values125 | Quantities and declared values250 | Quantities and declared values500 | Quantities and declared values1,000 | Quantities and declared values2,000 | Quantities and declared values4,000 | Thickness [mm]- | StandardEN ISO 11654 EN ISO 354 |
| Unit– | Quantities and declared values1.00 | Quantities and declared values0.28 | Quantities and declared values0.93 | Quantities and declared values1.09 | Quantities and declared values1.07 | Quantities and declared values1.08 | Thickness [mm]50 | ||||
| Unit– | Quantities and declared values1.00 | Quantities and declared values0.72 | Quantities and declared values1.07 | Quantities and declared values1.03 | Quantities and declared values1.11 | Quantities and declared values1.06 | Quantities and declared values1.09 | Thickness [mm]100 | |||