The screw is a metal bar has a mini size that serves to bind and connect two roofs.
The screw has a thread which aims as an adhesive which creates a strong and tight bonding force.
Capping is a screw cover made from UPVC.
Capping functions so that the screw does not rust easily and provides additional binding capacity.
Capping can also minimize leakage due to drilling.
Capping can beautify the roof of your home.
Roofseal is a screw rodent product made to replace rubber rings found in seal drilling screws (SDS).
Roofseal is a combination of screw and capping.