موضوع: firestop residential safety

Within the BSRIA Application Guide, Section 4.2 explains the design procedure and Section 5.2 gives worked examples for buildings with a range of air tightness specifications. BSRIA Application Guide 2/97. Air Curtains - Commercial Applications. Air curtains consume electrical energy during their operation, but can be used for net energy savings by reducing the heat transfer (via mass transfer when air mixes across the threshold) between two spaces. However, they should not be seen as an altern...