The original from REISSER
Chipless fastening on the building envelope
The approved self-drilling screw for sandwich fastening, which penetrates the cover sheets of sandwich elements without creating chips and, thanks to the DRIBO® drill element, screws into the wooden substructure with a reduced splitting effect.
Double cost and time saving thanks to the patented geometry
Our patented combination of a double thread at the tip and an asymmetrical wood thread saves you twice as much time and therefore money too.
The chip-free fastening eliminates the need for pre-drilling and subsequent cleaning of the roof surface.
Thanks to the two tapered threads under the head, the cover sheet is pressed firmly against the EPDM sealing disc.
The advantage are:
- A durable and reliable seal
- Straight screw connection - no visible dents
- The cover sheet does not sag even due to heavier snow loads and strong temperature fluctuations
- The roof surface is safe to walk on without the cover sheet sagging