The HÖRSTAD Vapour Barrier is designed to protect the layers of an underfloor heating floor structure from moisture present within concrete screed during its hydration and seasoning process. By preventing moisture migration into insulation, boards, and floor finishes, it helps maintain the integrity and performance of the complete floor build-up.
Installed as part of the preparation stage, the vapour barrier creates a protective separation between the screed and the underlying system components. This is particularly important in new builds and renovation projects where moisture control is critical to long-term durability.
Lightweight, practical, and easy to install, the HÖRSTAD Vapour Barrier is an essential component in achieving a reliable and professionally finished underfloor heating installation.


