Строительные материалыAF SYSTEMS#AF SYSTEMS#Fire prevention and safety#Fireproof walls and suspended ceilings#Systems to protect against fire penetration#Construction
AF FLEX JOINT - Защитный шов
AF FLEX JOINT joint covers are used as sealing systems with EI 120 performance for linear joints in rigid walls and floors with a minimum thickness of 150 mm.
AF FLEX JOINT is suitable wherever linear seals capable of accommodating movement are required, as it can be compressed relative to its initial dimensions. The extent of the product’s expansion is a function of its degree of pre-compression and the total amount of movement to be accommodated.
AF FLEX JOINT is a sponge-like, cuboid-shaped product that is easily compressible, designed to seal structural joints between adjacent compartments and thus contain the fire at its point of origin.
Resistance to ‘cold smoke’ is guaranteed by the product’s permanent elasticity (sponge effect).
As the temperature rises (above 200°C), AF FLEX JOINT begins to expand and undergoes a physical transformation, forming a non-combustible, highly insulating mass.
SPECIFICATIONS Length: 1000 mm
Width: from 55 to 330 mm
Thickness: 140 mm
Density: 70kg/m³
Further info from manufacturer on AF FLEX JOINT AF SYSTEMS