Reversible and Non-reversible Medium

There are many uses for both reversible and non-reversible mediums in decorative painting.  A reversible medium can be taken back to a glaze with water (or alcohol like shellac).  Non-reversible mediums are far more common and are permanent (unless a solvent is used to remove). Reversible Mediums: Gouache Glaze = Gum Arabic + H2O + […]

Ceiling repair at Frick Collection

Part 1 of 3 We had one day to complete this ceiling repair at The Frick Collection (1 E 70th St in Manhattan).  We received a call about a piece of plaster that had fallen from the 90 year-old ceiling in the main gallery.   Apparently, there was water damage from the roof that had left […]

Polished plaster touch up

Performing a touch up on a polished plaster wall, can be a huge challenge.  If the area is small enough, it can be masked using this technique below.  Previously, we’ve discussed the “touch-up” subject before; once on touching up a hole on a wall and more recently, how to touch up a cracked strie. Here’s […]

How To Surgically Patch A Hole

Learning how to surgically patch a hole over a decorative finish is an invaluable skill.   In this post, I’ll show you how to patch a ding, divot, or in this case, a pretty major scar in the finish.   How to mix the correct color to camouflage the patch – that’s another post. Tools needed:   2 […]

Ammonia

We all have used ammonia in our basic household cleaning kit, but there are other uses in the decorative painter’s studio. Ammonia is a compound of nitrogen and hydrogen.  You know it by the smell that can fill a room, quickly.  Be careful, ammonia is  a hazardous material.  Don’t leave a container open for long […]