Table 2: Methods of application of cements based on manufacturer’s instructions.

Speed Cem 1- Mixed cement with dual syringe cartridge, apply an amount of cement to the internal surface of veneer, apply light cure (2 sec) and remove excess, light cure 20 s per surface
Choice 2 Etch tooth surface with UNI-ETCH for 15 sec, rinse and remove excess water, mix part A & B ALL-BOND 3 in 1:1 ratio and apply 2 coats and gently air dry, apply amount of cement to the internal surface of veneer, light cure for 3-5 s and remove excess cement, light cure for 40 s per surface.
RelyX U200 Using a brush, apply RelyX primer to the pretreat veneer surface and dry, Mixing catalyst and base pate, apply the cement into the pretreated veneer, light cure for 2 s and remove excess cement, light cure for 20 s per surface.