If you are interested in doing a lot of drywall jobs, it is worth investing in some tools like an assortment of joint knives, stilts, a taping banjo or some other special tools.
Plaster moldings are often used for plastering jobs, but the fit should be right and it is better if it is done by professionals.
Pebble dash or roughcast is a form of external plastering often seen and used for country houses.
Some special services offered by some plastering contractors are pebbledashing, rendering, coving, damp course installation or Tyrolean.
Plastering cannot be improvised. You should not try and improve or simplify the processes of plastering demonstrated in your plastering course (at least until you are a true master of the trade).
The Gold trowel Plastering Organization offers specialized courses for certified Plastering courses or Advanced Skimming courses.
For decorative finishes there are some trowels which are ready to use. The blades are made of stainless steel and they feature rounded corners and have polished radius edges.
As with painting, plastering needs a base coat. This base/undercoat may need building up in 2 layers depending on the condition of the walls and the thickness of plaster needed to improve them.
Contamination in new batches of plaster can result in the drying time of plaster being adversely affected as you will learn and this will cause chaos to applying the "Golden Formula" as used by most plasterers.
The plastering trowel with the pre-worn shape blade is ready to use. When it is used, it does not leave any scratch lines. It is fitted with a durasoft handle so that it is comfortable to hold it. The blade is pure stainless steel.