Product Description
Suitable for doors, walls + ducts. Note: in applications where high levels of humidity or wetness are anticipated, it is recommended that an LVH44 product should be employed
Thickness: 40mm
Airflow: Approx 60% free area
Material: PVC slats with an intumescent core
Finish: Silver as standard
Can be used to provide up to 60 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
Product Performance
Fire: BS 476-20/22: 1987, BS EN 1634-1: 2014 & BS EN 1364-5: 2017
Certifire: CF564