| CODE | COMPOSITION | PERMEABILTY | THICKNESS (mm) | 
              
                | PSF | POLYESTER | 100m3/m2/hr.    at 100 mm wg | 4.5/4.8/5.0 | 
              
                | POAS | POLYESTER | 100m3/m2/hr.    at 100 mm wg/    400 m3/m2/hr. at 300 wg /
 800 mm wg
 | 6/6.5/7/8 | 
              
                | POAS353 | POLYESTER | 350m3/m2/hr. at 350 mm wg | 5.0 | 
              
                | POAS805 | POLYESTER | 350m3/m2/hr. at 800 mm wg | 5.0 to 6.0 | 
              
                | SPUN (HS5) | POLYESTER    SPUN | 2.45m3/m2/min.    at 200 mm wg | 5.0 | 
              
                | SPUN (FBH) | POLYESTER
                  SPUN | 1.10    to 1.48 m3/m2/min at200 mm WG / 400 m3/m2/hr. at 800    mm wg
 | 5.0 to 6.0 | 
              
                | We also manufacture Fabrics to    cater to specific customer requirements. |