In the case of interior insulation, particular attention should be paid to the vapour barrier on the inner side. This can be done either by applying a vapour barrier film over the whole surface, or by sealing the joints between the VIPs.
Interior wall insulation with va-Q-vip B:
- Bearing framework, e.g. XPS or EPS, between the individual VIPs to hold the covering plasterboard panelling; other approved wall constructions are also possible
- va-Q-vip B as back-ventilated interior wall system (if exterior wall insulation is not possible, e.g. Sufarit system); consultation is upon request