Used in roofing and maritime applications
Also act as a rust free fixing for use with tiles, natural roof slates or lead
Copper also has a similar life expectance to lead and holds without restricting thermal movement
Manufactured to BS1202
Used in the fixing of the slates to help combat wind 'lift'.
Also allows slates to bend and recover under wetting and heating cycles.
Manufactured from copper to help minimise the effect of corrosion.