To obey with Class O materials must have a educational activity 1 Surface Spread of Flame and low fire propagation index, in accordance with BS 476 portion 6. This test checks that the coating does not add to the heat or intensity of the fire. So these two Standards are often quoted together, as socio-economic class 1 and O, and we always supply a colour or varnish to comply with both, to keep things simple.
WBDG | WBDG Whole Building Design Guide
Atrium In ancient Roman times, the atrium was the centric agape area of a house, but day the term atrium is typically connected with inferior and public buildings including offices, health care facilities, libraries, hotels, courthouses, educational facilities, etc.
Installers | Fire Protection 411
All Trades Firestop is the leader in Multi-family and wood frame fire trade protection in Texas and Louisiana. All Trades Firestop is also have experience in commercial, curtain wall, and increase joint applications. All Trades Firestop is a Hilti Accredited Firestop Specialty Contractor.