- Watergate Plus Can be used a Wall Underlay in a drained cavity
- Can be used as an air barrier where walls are not lined (attic spaces, gable ends) Suitable up to and including "very high" Building Wind Zones
- Unaffected by LOSP Timber.
- Fire retardant
Watergate Plus is a Fire Retardant Absorbent Breathable Wall Underlay. Is a white composite Non-Woven polypropylene, specifically designed as a Wall Underlay behind exterior wall claddings. Watergate Plus offers a high degree of water resistance, with a high level of water vapour permeability. Can be used as a wall Underlay on timber and steel framed buildings with absorbent and non-absorbent wall claddings direct fixed to framing.