What is the difference between vapour control and vapour barrier?


Vapour control and vapour barrier, while often used interchangeably, refer to materials with different properties and functions.

A vapour control layer, often found in products like vapour control plasterboards, helps to manage and reduce the passage of warm, moist air from inside a building to the colder external structure. This is crucial in preventing condensation within the building’s fabric, which could lead to mould growth and structural issues over time.

On the other hand, a vapour barrier is typically a more impermeable material designed to completely prevent the passage of vapour. This is often used in more extreme conditions where any moisture penetration could be detrimental.

Choosing between a vapour control layer and a vapour barrier depends on the specific requirements of your building project. At Workplace Interior Shop, we are dedicated to providing quality products and expert advice to ensure you find the perfect solution for your needs. Feel free to reach out to our experienced team for any assistance or guidance you may require.