Rockwool 231
Product DescriptionRockwool 231 is a rigid stone wool slab. ApplicationsRockwool 231 is specially developed for the thermal and acoustic insulation of technical equipment such as reservoirs, ovens, boilers,… Advantages• Excellent thermal and acoustic insulation
• Resistant to high temperatures |  |
Thermal conductivity
| Performance | Temperature | Value | Unit of measure | Standard | Standard |
|---|
| t°m (°C) | 50 | 0.04 | λ (W/mK) | EN 12667 | ASTM C177 | | t°m (°C) | 100 | 0.046 | λ (W/mK) | EN 12667 | ASTM C177 | | t°m (°C) | 150 | 0.055 | λ (W/mK) | EN 12667 | ASTM C177 | | t°m (°C) | 200 | 0.067 | λ (W/mK) | EN 12667 | ASTM C177 | | t°m (°F) | 100 | 0.267 | λ (BTU.in/ft2.h.°F) | EN 12667 | ASTM C177 | | t°m (°F) | 200 | 0.3 | λ (BTU.in/ft2.h.°F) | EN 12667 | ASTM C177 | | t°m (°F) | 300 | 0.353 | λ (BTU.in/ft2.h.°F) | EN 12667 | ASTM C177 | | t°m (°F) | 400 | 0.426 | λ (BTU.in/ft2.h.°F) | EN 12667 | ASTM C177 |
Technical properties and standards| Property | Performance | Standard |
|---|
| Maximum Service Temperature | 400°C
(752 F°)
| EN 14706
| |
| 500°C
(932 F°)
| ASTM C411
| | Reaction to fire | A1 | EN 13501-1
| |
| Surface burning characteristics: Flame spread=passed, Smoke development=passed | ASTM E84 (UL 723)
| | Water absorption | Water absorption
< 1kg/m²
| EN 1609
| |
| Water vapour absorption (vapor sorption)
± 0.02%vol
| ASTM C1104/C1104M
| | Water leachable chloride content | Conforms to the stainless steel corrosion specification as per ASTM test methods C692 and C871 | ASTM C795
| | Nominal density | 70kg/m³
(4.4
lb/ft)
| | | Water vapour resistance factor | μ =
1.0 | EN 12086
| | Water vapour resistance aluminium foil | Sd
≥ 100m
| EN 12086
| | Compliance | Rockwool (RW) slabs for thermal insulation of equipment | CINI 2.2.01
| |
| Standard specification for mineral fibre block and thermal insulation, type IA and IB | ASTM C612-04
|
Dimensions
| Thickness
mm | Length mm | Width mm | M2 pr. 40ft HC | Packaging m2/pack | Packaging |
|---|
| 25 | 1000 | 600 | 2419 | 9.6 | Boards are shrink-wrapped | | 30 | 1000 | 600 | 2016 | 6 | Boards are shrink-wrapped | | 40 | 1000 | 600 | 1512 | 6 | Boards are shrink-wrapped | | 50 | 1000 | 600 | 1210 | 3.6 | Boards are shrink-wrapped | | 60 | 1000 | 600 | 1008 | 4.8 | Boards are shrink-wrapped | | 75 | 1000 | 600 | 806 | 2.4 | Boards are shrink-wrapped | | 100 | 1000 | 600 | 605 | 2.4 | Boards are shrink-wrapped | | 120 | 1000 | 600 | 504 | 2.4 | Boards are shrink-wrapped |
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