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Velux vapour barrier collar (BBX) SK06 (114 x 118 cm)
Ensures a vapour and airtight solution and prevents condensation within the roof structure.
Velux vapour barrier collar (BBX) SK08 (114 x 140 cm)
Ensures a vapour and airtight solution and prevents condensation within the roof structure.
Velux vapour barrier collar (BBX) SK10 (114 x 160 cm)
Ensures a vapour and airtight solution and prevents condensation within the roof structure.
Velux vapour barrier collar (BBX) UK04 (134 x 98 cm)
Ensures a vapour and airtight solution and prevents condensation within the roof structure.
Velux vapour barrier collar (BBX) UK08 (134 x 140 cm)
Ensures a vapour and airtight solution and prevents condensation within the roof structure.
Velux vapour barrier collar (BBX) UK10 (134 x 160 cm)
Ensures a vapour and airtight solution and prevents condensation within the roof structure.