LVH44 Intumescent Air Transfer Grille
High performance vision style ATG
Lorient LVH high performance grilles are manufactured using Z275 grade galvanised steel, suitable for external applications. Additionally, the surfaces of fixing points are treated with a corrosion resistant coating, giving them a highly durable finish.
System specification
| Property | |
|---|---|
| Application | Suitable for doors, walls + ducts. Suitable for external applications |
| Thickness | 44mm |
| Free area | Approx 65% free area |
| Material | Z275 galvanised steel. Metal slats with an intumescent core |
| Finish | Silver as standard |
| Test evidence | Fire: BS 476-20/22: 1987, BS EN 1634-1: 2014 & BS EN 1364-5: 2017 |
| Performance | Can be used to provide up to 120 minutes resistance to fire. EI rating of 120 minutes when used in conjunction with a cover grille. Please speak to our Technical Department for details |
| Use with | Metal cover grille (optional) |
| CERTIFICATION | |
| Certifire | CF564 |
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