Ad blocker detected: Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by disabling your ad blocker on our website.
To prevent paint from glueing your frame to your work surface as it dries, place a staple on the bottom approximately at each corner, leave them proud as in the pictures below: -
I use a similar technique - but if I am doing a lot of frames I staple a thin piece of batten across the corners - I can then lift the frame up without touching the sides - useful if your leaving them to dry on another bench etc.