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From [Institution name]
Test/Property | Requirement |
---|---|
Design density | ≤ the limiting design density (Type 5 only) |
Thermal resistivity ( (m·k)W) | ≥ 18.5/m |
Surface - burning characteristics | Flame-spread rating ≤ 25 Smoke developed classification ≤ 50 |
Smoulder resistance (%) | Mean mass loss ≤ 5, mass loss of each specimen ≤ 10 |
Corrosiveness | Specimen corrosion ≤ control specimen |
Fungi resistance | Growth ≤ comparative item |
Test/Property | Requirement | |
---|---|---|
Design density | pouring wool | Equals design density for thickness |
blowing wool | Equals design density for thickness | |
Thermal resistivity ( (m·k)W) | ≥ 18.5/m | |
Surface - burning characteristics | Flame-spread rating ≤ 25 Smoke developed classification ≤ 50 | |
Smoulder resistance (%) | Mean mass loss ≤ 2 %, Individual mass loss ≤ 3% Smoulder zone shall not reach the specimen periphery | |
Corrosiveness | Specimen corrosion ≤ control specimen | |
Fungi resistance | Growth ≤ comparative item |