A specialized tool called the window zipper also is great for loosening painted joints.
Best putty knife for window glazing.
Use your putty knife for this.
When the glass is fully in place insert the glass points on the outside of the glass.
I rely on a very stiff 1 5 putty knife to tool putty and a soft thick paintbrush to dust off the glass with dry powder whiting.
The angle is helpful especially at awkward positions when you have to leave the sash installed.
Oil based putty is easier to work with when it s warm.
To complete the job smooth out the new glazing compound.
One pass down the rabbet with the handle held parallel to the glass as opposed to holding the knife perpendicular to the glass yielded an impressively clean and smooth cut.
I use a combo of two 3 stiff putty knifes and a thin pry bar to wedge out stops beads and sash.
I seem to prefer it over a regular putty knife that s straight and somewhat flexible.
The traditional putty knife has a stiff blade but as young explained those are for removing window glazing as well as putting glazing in but you can do that with a flexible blade too.
The bedding went on smoothly and the glazing was easily packed into the rabbet and cut smooth with a standard putty knife.
Wet the knife again and run over the compound as many times as it takes to create a smooth surface.
The putty is also fast to skin over which means it is ready for paint in most conditions in as quick as 3 4 days.
It is stiffer than your average knife it has almost no flex to it.
They will fix the glass while you apply glazing putty to the outside.
This so far has been great for applying and smoothing out window glazing putty.
They should be spaced about 6 inches apart and lightly tapped into place with the putty knife.
It is relatively easy to use not too oily or too dry and tools to a nice smooth finish.