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Fire resistance tests were carried out as per EN 1363-1 and EN 1365-1 (tests carried out at the UG unit, University of Ghent) |
| Supporting wall |
Vartical joints |
Coating(*) |
Heat insulation |
Proofing |
Wall stability |
Flame passage |
| 9 cm Blocks |
| No |
Open |
Plaster |
152 min |
>182 min |
>182 min |
No |
| No |
Closed |
None |
111 min |
>127 min |
>127 min |
No |
| No |
Open |
None |
105 min |
>135 min |
>135 min |
No |
| 14 cm Blocks |
| Yes |
Open |
Plaster |
346 min |
>360 min |
>360 min |
No |
| Yes |
Open |
None |
281 min |
>360 min |
>360 min |
No |
| 19 cm Blocks |
| No |
Open |
None |
>360 min |
>360 min |
>360 min |
No |
| Yes |
Open |
None |
333 min |
>360 min |
>360 min |
No |
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(*) «Plaster» means that a layer of plaster ± 3-5 mm thick is applied on either side of the wall.
Besto® blocks correspond to EURO Class A1 (fire reaction – European Commission decision n° 96/603/EC). |
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Test on coated wall
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Test on uncoated wall |
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