HWD 30 ceiling box guarantees F30 (EI30) to F90 (EI90) fire protection. If a fire starts, the integrated fire-retardant coating immediately generates foam and seals the opening in the ceiling. Even when retrofitted, the HWD30 ceiling box provides protection.
• For F30-F90 or EI30-EI90 fire protection ceilings
• Encasing is not necesssary
• For installation of smoke detectors, motion detectors, etc.
• With a fire-protection cover, can be used as a ceiling junction box
• Retrofitting also possible