If no water bar required use the 9mm PVC under door water seal
 
Water seal nunder glass door with 9mm wipes 
Suits 10mm thick glass
U section - rigid PVC
2x vertical leg wipes - 9mm flexible PVC
45 degree angle drip rail incorporated 
Anti-mould additives included in PVC
Simply snap under glass door panel
Avaliable in 600mm and 2100mm lengths