TUFF-N-NUFF ROCKSHIELD
Tuff-N-Nuff® is a rockshield comprised of small diameter (approximately 0.050”) strands of flexible PVC which form a porous, non-woven mat. These strands are bonded to each other in a controlled random pattern during production.
Tuff-N-Nuff® protects pipeline coatings from direct impact during backfill operations. It also provides long-term protection by keeping hard objects in the backfill from coming into contact with the pipeline coating.
Tuff-N-Nuff® also protects the pipeline coating from these abrasive objects as lateral and longitudinal movements occur once the pipeline is placed into service. In addition, Tuff-N-Nuff® does not shield cathodic protection being supplied to pipelines.
Tuff-N-Nuff® is unmatched in impact resistance properties compared to other field installed rockshields.
- Tuff-N-Nuff™ is installed quickly and easily in the field with no expensive equipment required.
- Its flexible and light weight design was developed for cold weather conditions, making it ideal for all climates.
- It is custom cut in pads or rolls specific to the pipe diameter, saving time with no wastage.
- Does not interfere with cathodic protection of pipelines.
- Unmatched impact resistance properties compared to other field
installed rockshields. - Eliminates the need for select fill, as the on-site native soil can be used to backfill the pipeline.