Corrugated Roof Sheet Super Fixing screw & washer set for fixing corrugated PVC sheet, provides a watertight seal and prevents over tightening of the screw which can overly compress the sheet profile. These fixing screws and washers are the perfect solution for providing a secure fit between the polycarbonate sheeting and timber frame.


Key Features:
 
 
 
Easy to fit screw, cap and washer set
 
 
Pre-drilling allows easier fixing and expansion of the sheet
 
 
Holds sheet securely in place