Envirograf® multi-purpose boxes compriseof a box section containing intumescentmaterial and a fireproof sponge smokeseal. One side of the metal cover can slideoff, to allow fitting over existing servicesand in tight corners. Fixing brackets canbe turned so that the unit can be fitted to awall or ceiling or be recessed into a hollowplasterboard wall. The box unit is suppliedwith a fireproof sponge which can beeasily cut with a sharp knife or scissors tofit around the service(s) as a smoke seal.The fireproof sponge can be removed andreplaced for ease of maintenance at anytime.

Use

The Envirograf® multi-purpose box is themost versatile of its kind available andhas been specifically designed for mostinstallation requirements where servicespass through fire barrier ceilings, floors,and walls. It can be surface-mounted orrecessed.