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Velux vapour barrier collar (BBX) CK02 (55 x 78 cm)
Ensures a vapour and airtight solution and prevents condensation within the roof structure.
Velux vapour barrier collar (BBX) CK04 (55 x 98 cm)
Ensures a vapour and airtight solution and prevents condensation within the roof structure.
Velux vapour barrier collar (BBX) CK06 (55 x 118 cm)
Ensures a vapour and airtight solution and prevents condensation within the roof structure.
Velux vapour barrier collar (BBX) FK04 (66 x 98 cm)
Ensures a vapour and airtight solution and prevents condensation within the roof structure.
Velux vapour barrier collar (BBX) FK06 (66 x 118 cm)
Ensures a vapour and airtight solution and prevents condensation within the roof structure.
Velux vapour barrier collar (BBX) FK08 (66 x 140 cm)
Ensures a vapour and airtight solution and prevents condensation within the roof structure.
Velux vapour barrier collar (BBX) MK04 (78 x 98 cm)
Ensures a vapour and airtight solution and prevents condensation within the roof structure.
Velux vapour barrier collar (BBX) MK06 (78 x 118 cm)
Ensures a vapour and airtight solution and prevents condensation within the roof structure.
Velux vapour barrier collar (BBX) MK08 (78 x 140 cm)
Ensures a vapour and airtight solution and prevents condensation within the roof structure.
Velux vapour barrier collar (BBX) MK10 (78 x 160 cm)
Ensures a vapour and airtight solution and prevents condensation within the roof structure.
Velux vapour barrier collar (BBX) MK12 (78 x 180 cm)
Ensures a vapour and airtight solution and prevents condensation within the roof structure.
Velux vapour barrier collar (BBX) PK04 (94 x 98 cm)
Ensures a vapour and airtight solution and prevents condensation within the roof structure.
Velux vapour barrier collar (BBX) PK06 (94 x 118 cm)
Ensures a vapour and airtight solution and prevents condensation within the roof structure.
Velux vapour barrier collar (BBX) PK08 (94 x 140 cm)
Ensures a vapour and airtight solution and prevents condensation within the roof structure.
Velux vapour barrier collar (BBX) PK10 (94 x 160 cm)
Ensures a vapour and airtight solution and prevents condensation within the roof structure.
Velux vapour barrier collar (BBX) SK01 (114 x 70 cm)
Ensures a vapour and airtight solution and prevents condensation within the roof structure.