U SeaProtect Slab 90

Slabs unfaced – Density 90 kg/m³
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ULTIMATE mineral wool provides a unique high-performance profile:
It combines safety, comfort and ease of handling.

Key Benefits

  • Fire resistance
  • Sound absorption
  • On demand
  • Lightweight

Technical Characteristics

Symbol Unit Quantities and declared values Standard
Specific thermal capacity Symbolc UnitkJ/(kg·K) Quantities and declared values1.00 StandardISO 10456
Reaction to fire Symbol- Unit- Quantities and declared valuesMelting point according to DIN 4102, part 17: ≥ 1000 °C. Non combustible according to IMO-Resolution MSC.61(67)-(FTP- Code), IMO MSC/Circ. 1120. Homologated for shipbuilding according to EC Type Examination Certificate Nr.: 114.477 U SeaProtect Slab 90: certified construction for A 60 (floating floor) 100.185; top-layer only according to static calculation StandardEN 13501-1
Chemical behaviour Quantities and declared valuesSulphide free Low chloride content on demand Water repellent content on demand StandardAGI Q132 EN 13468 ASTM C795
Application field Quantities and declared valuesThermal insulation, acoustic insulation and fire protection constructions in shipbuilding. StandardEN 14303
Material Quantities and declared valuesMineral wool with quality mark RAL by the Gütegemeinschaft Mineralwolle e.V., unrisky regarding health according to German decree on dangerous substances, decree on prohibition of chemicals and to guideline EU 97/69 Nota Q. StandardCINI 2.1.05
Water vapour diffusion resistance factor Symbolμ Quantities and declared values~ 1.0 Standard-
Thermal coefficient of expansion Symbolα Unit1/K Quantities and declared valuesNo change in dimensions within the application field.
Dynamic Stiffness Symbols’ UnitM•N/m3 Quantities and declared values≤ 7
Instructions for transformation Symbol- Unit- Quantities and declared valuesCan be cut and punched. Due to the differentiation of density optimal delivery forms are possible for each application field.
Quality management Quantities and declared valuesISOVER is certified according to DIN EN ISO 9001 and DIN EN ISO 14001. StandardEN ISO 9001 EN ISO 14001

Thermal Conductivity

Characteristic Symbol Unit Quantities and declared values Standard
CharacteristicThermal conductivity SymbolT Unit[°C] Quantities and declared values10 Quantities and declared values_50 Quantities and declared values__100 Quantities and declared values___150 Quantities and declared values____200 Quantities and declared values_____300 Quantities and declared values______400 Quantities and declared values_______- StandardDIN EN 12667
SymbolλN,R Unit[W/(m•K)] Quantities and declared values0.031 Quantities and declared values_0.035 Quantities and declared values__0.040 Quantities and declared values___0.046 Quantities and declared values____0.054 Quantities and declared values_____0.070 Quantities and declared values______0.091
CharacteristicThermal behaviour SymbolT Unit[°C] Quantities and declared values≤ 650 by pure thermal stress (U SeaProtect Slab 40 – 100)
≤ 600 by pure thermal stress (U SeaProtect Slab 24 – 40)
U SeaProtect Slab: The thickness of the insulating layer has to be correctly dimensioned so that the faced side is exposed to a maximum of 100 °C.
From 150 °C on the binder starts to volatilise.
StandardAGI Q 132

Sound Absorption Value

Characteristic Symbol Unit Thickness Values Standard
CharacteristicSound absorption value Symbolαw Unit- Thickness50 mm Values0.95 Standard DIN 29053

Air Flow Resistivity

Characteristic Symbol Unit Quantities and declared values Values Standard
CharacteristicAir flow resistivity Symbolσ Unit[KPa• s/m2] Quantities and declared valuesDensity 90 kg/m3 Values100 StandardDIN EN 29053

Standard Dimensions

Thickness d [mm] Width b [mm] Length [mm]
Thickness d [mm]30 Width b [mm]600 Length [mm]1200
Thickness d [mm]40 Width b [mm]600 Length [mm]1200
Thickness d [mm]50 Width b [mm]600 Length [mm]1200
Thickness d [mm]60 Width b [mm]600 Length [mm]1200
* On some products, minimum order quantities are requested.
** Further dimensions on request.


U SeaProtect Slab 90
U SeaProtect Slab 90
U SeaProtect Slab 90
Technical Manuals
U SeaProtect Slab 90
Rolls and slabs
U SeaProtect Slab 90
DoC_100185-03_Steel-Deck Type A60-FF_2023
U SeaProtect Slab 90
U SeaProtect Slab 90
U SeaProtect Slab 90
U SeaProtect Slab 90
U SeaProtect Slab 90
Rolls and slabs
U SeaProtect Slab 90
U SeaProtect Slab 90
U SeaProtect Slab 90
EUCEB_SGI DE - LUBZ - 361_ V03_May2026
U SeaProtect Slab 90