VB4 Expal Vapour Barrier
4 mm thick, robust, torch-applied, elastomeric bitumen vapour barrier, featuring a tear resistant aluminium foil lining for vapour impermeability.
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| Roll size (m) | 1 x 7.5 | |
| Weight (Kg/m²) | 4.5 | |
| Thickness (mm) | 3.5 | |
| Surface finish | Top: Mica Bottom: Foil |
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| Reinforcement | Aluminium foil + 60g/m2 glass fleece | |
| Tensile strength (EN 12311-1) | Length ≥ 400N/50mm Diagonal ≥ 400N/50mm |
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| Heat stability °C (EN 1110) | +70 | |
| Cold bending °C (EN 1109) | -20 | |
Bauder Ltd, 70 Landseer Road, Ipswich, IP3 0DH T: + 44 (0)1473 257671Bauder Ltd, O'Duffy Centre, Cross Lane, Carrickmacross, Co Monaghan T: +353 (0)42 9692 333