Manufactured from galvanised steel to BS EN 10346:2009 of grade Z275 the external plaster key provides a secure key for a rendered finish.
Application: Suitable for use with Cougar lintels (CG, CH, CX) timber frame lintels (CTF5, CTF7, CTF9, CN23) and External solid wall lintels (CN71 and CN81).
Storage: Unless required immediate use on site the product should be stored in a clean dry environment.
Installation notes:
External plaster key simply clips into place and is secured using a full length of adhesive bead (supplied by others). The PKS87 Plaster Key MUST be fitted to the lintel before the lintel is installed.
- Ensure plaster key mounting surface and underside of lintel is clean, dry and free from grease and dirt.
- Locate plaster key centrally over lintel.
- Apply a 6mm bead of adhesive along the full length of plaster key in accordance with adhesive manufacturers instructions.
- Locate the plaster key against the toe of the lintel at the position previously determined and rotate onto lintel, apply downward pressure to ensure full adhesive contact to both surfaces.
- Pull surfaces apart to allow adhesive to dry for 10-15 minutes.
- Reposition the plaster key onto the lintel base (as step iv) applying uniform pressure over the lintel length.
- A strong initial bond is achieved whilst full bond strength results in 48-72 hours.