Technical information: spike
For fastening membranes and insulation to solid, dense concrete of minimum B25 grade (25N/mm²)
Simple installation - consistent performance:
- One-piece anchor
- Fast "Drill and Drive" installation
- Vibration resistant
- temperature resistant
Recommended design load:
With IRD 82 x 40 stress plate 500 N per fastener when reinforced membranes are used, otherwise 400 N max.
On-sight pull-out tests required to confirm performance, if concrete qulity is unknown.
The design load can vary for each roof system. Please check with the membrane manufacturers' data.
Installation tools for optimum performance:
DB 620 electro pneumatic hammer drill with SDS drive