FIRE PROTECTION CUFF AND METHOD FOR THE PRODUCTION THEREOF
DE102017123942A1
Fire protection collar and housing for this and this wall or ceiling penetration
DE102006057550A1
Fire protection device for a non-combustible pipeline comprises a base body made from a non-combustible material and a fire protection material which foams in a fire
DE102004055928A1
Fire protection sleeve
DE3943165A1
Wall aperture closer for fire protection around cables, etc. - uses frame fitting into hole and contg. foaming substance inside inner edge that expands to fill mould
EP0426891A1
Fireproof plate on the basis of sodium silicate
EP0396785A1
Device for the obstruction of ventilation installations
