What is feather edging ?

Improper Sanding

Cleaning with silicon off

Sanding with sander

Angle of disk, and difference of surface appearance

Disk sander

Angle = 5 ～ 15

Angle of disk, and difference of surface appearance

Double Action Sander

Angle = 0

Cleaning

Preparation process of putty

Preparation process of putty

Putty application

Movement and angle of spatula

Good

Bad

Even the putty surface

Overlap = 1 / 3 of its width Press spatula with giving pressure as mentioned above.

More pressure Less pressure

Putty application

Sanding putty with sander

Sanding putty with sanding block

Primer application

1) Spray one mist coat on

the putty area

2) Time setting limitation is

2 to 3 minutes

3) Then apply two wet coat

Sanding primer with sander

Apply topcoat