This intumescent grille can be installed with an SHX pressure vent to achieve a 60-minute insulation value. Free vent area of the grille has been blast tested to show no loss of pressure relief when along with a SHX vent.
The Dynamic Weather Louvre complements the SHX universal pressure relief vents offering superior wind and weather protection without restricting the internal vents Free Vent Area. DWL offer 98% wind seal, improved sound reduction and improved thermal rating compared to fixed louvres.
These range are powder coated Aluminium egg crate grilles. Provides a decorative finish, if required, for covering frames and SHX units.
