The A3 CDM fixing plug is used for securing Newton CDM membranes to the wall and for providing a fixing point for 5 mm screws (into which walling studs may be fixed in front of the membrane).
100 plugs per bag. Requires a 10mm drilled hole for insertion. Plug length 60mm * 10mm width.
The plug has been engineered to give a better fix in questionable substrates, and provides a rubber sealing grommet supplied with the plug. The plug is pre-drilled to accept a size 10 (5mm) self-tapping screw for the fixing of battens or other dry-lining systems.
If the fix is not as good as hoped, a pin (supplied in bags of 100 at extra cost) can be inserted into the plug that expands its outer circumference by nearly 2mm to tighten the plug into the substrate.