8. TOP BACK
Apply a thin but sufficient bead of silicon along the back and side bottom edges of the top-back piece.
Carefully align the top-back piece to the top edges of the base and sides.
Press the top-back piece with a light, but firm pressure to bed it into the silicon.
Use x2 pieces of tape and stick them across the back and top joint, this will assist in keeping everything in the correct place.
Use x2 pieces of tape and stick them across the side and top joints, this will assist in keeping everything in the correct place.
9. TOP FRONT
Apply a thin but sufficient bead of silicon along the side bottom edges of the top-front piece.
Carefully align the top-front piece to the top edges of the sides.
Press the top-front piece with a light, but firm pressure to bed it into the silicon.
Use x2 pieces of tape on each side and stick them across the side and top joints; this will assist in keeping everything in the correct place.
10. With last two pieces in place, run an adequate solid line of silicone into these last few joint on the inside and then run your finger over the silicone from one end to the other of each seam, preferably in one continuous motion, to smooth the silicone down and force it into the joint areas.
Tip: Dip your finger into a little water and dishwashing soap, before smoothing down the joints. (10 drops of soap in a glass of water)
11.
Allow the silicone to cure for 24 hours.