Permalayer
Anti crack underlay for tiles.
- Concrete and screeds:
Concrete and screeds must be a minimum 48 hours old. Prime with Norcros Prime Bond diluted 1:4 with water.
Permalayer is an anti-crack underlay designed for use over timber, green concrete slabs and screeds. The system allows cracks up to 3 mm to be bridged without affecting the tiled finish. Permalayer is suitable for use in conjunction with floors incorporating heating pipes.
Performance:
The system exceeds the requirements of BS 6399-1 1996 Loading for Buildings. Part 1 Code of Practice for dead and imposed loads.
Application:
- Concrete and screeds:
Concrete and screeds must be a minimum 48 hours old. Prime with Norcros Prime Bond diluted 1:4 with water.
- Plywood and tongue and groove floorboards:
Prime with neat Norcros Prime Bond. Allow the adhesive to dry prior to grouting with Norcros Flexible Floor and Wall grout. Movement joints should be incorporated in the tiled installation in accordance with BS 5385-3.
Features | Suitable for use with underfloor heating |
Material | Polypropylene/ polyethylene based membrane |
Uniclass 2015 | |
CAWS | M40/10 Natural stone covering to M40/110 Tiling to M40/115 Natural stone covering to M40/120 Mosaic to M40/5 Tiling to |
Product Reference | Permalayer |
| Platform | Compatible | Version | Certified to |
|---|---|---|---|
 IFC | IFC2X3 | 3 | 1.3 |
 Revit | Revit 2016 | 5 | 2.0 |