Supplied in 2.4, & 2m x 20m rolls. This membrane can be used for light water ingress situations, and is available yellow (DELTA-FM), and clear. The MS 500 clear aids the selection of good fixing points in more difficult application i.e. random stone and friable brickwork. The sealed DELTA – Plug is used to secure System 500, the centre shank of this fixing is also used for subsequent dry lining applications.