The new design of fire-prevention bafflers in double skin facades

Fire safety in construction

The article considers the effect on fire-prevention baffler at air layer in double skin facades. The formulas describe the intended results in the theory and an experiment is provided. Adversely affect of bafflers at the air velocity is proved and estimated. New design proposed. The proposition means free convection in ordinary situation with baffler and It prevents the access of oxygen in emergencies.