Before applying plaster on the surface of the wall, all the masonry joints are raked out to a depth of 10 mm. in brick masonry and increase of stone masonry up to 15 mm, joints are raked out.
The racking out of joints provide the key to the plaster all dirt like dust and mortar droppings, etc. should be cleaned with a wire brush.
All uneven surfaces are levelled before rendering is applied. The surface should be washed with clean water and kept damp uniformly.
In case the plater is to be applied on the old surface, the surface should be cleaned. Old loose plaster should be broken surface should be washed with water, and joints should be racked out.
Scarifier. The final tool on our list is the scarifier – a large metal comb that allows you to scratch away at the render before applying your second coat.
Plastering Trowel: A high-quality plastering trowel is an essential tool for applying and smoothing plaster. Look for a trowel with a comfortable handle and a flexible, stainless steel blade for precise control.
Hawk: A plastering hawk is a flat square board with a handle underneath. It is used to hold and carry plaster or joint compound for easy access while working on walls or ceilings. Look for a lightweight hawk with a sturdy handle for better maneuverability.
Plastering Float: A plastering float is used for finishing and smoothing the surface of freshly applied plaster. Look for a float with a sponge or rubber pad for even distribution of the plaster and a comfortable grip.