What is the difference between skim coat and plastering?

Skimcoat is the name given to a plastering technique where a wall is plastered with a layer of thin coat. It is usually applied to an existing plaster to smooth the surface. Another difference between skim and plaster is that plaster surfaces are always rough whereas a skimmed surface is smooth.

Should I prime before skim coating?

A skim coat is a thin layer of plaster or drywall compound that's applied to smooth out the surface of a wall. ... To reduce the amount of paint required to cover the wall evenly, you should always prime a skim coated surface before applying color to the wall.

Cost of re-skimming a room？

If your walls are already in good condition, you may only need to re-skim your room. This typically involves adding a 5-8 mm layer of finishing plaster over the top of existing plaster walls. So, it's a lot cheaper than plastering a room from scratch.

Anxin cellulose ether products can improve by the following advantages in skim coat :

·good solubility, water retention, thickening and construction performance

·simultaneously enhancing the adhesion and the workability,

·prevent hollowing, cracking, peeling or shedding problems