West System 879-2 Release Fabric 60 X 2 Yd Release Fabric Economical but tough finely woven nylon fabric treated with a release agent. Used to separate the absorber breather and vacuum bag from the laminate in vacuum bagging operations. Also used in hand lay-up applications to allow more squeegee pressure and protect the lay-up from contamination. Peels easily and leaves a smooth textured surface ready for bonding or finishing. Not recommended for post-cure temps over 120°F . Attributes: Size = 60 x 2 yds.