Plaster & Paint Quantity

Room length (m) Room width (m)

Wall height (m) Wall thickness (mm)

OpeningWidth mHeight mWall

Set a width or height to 0 to remove an opening. Walls A and C are the room length, B and D the width.

Wall plaster (mm) Ceiling plaster (mm)

Cement : sand Mortar waste (%)

Ceiling

Paint (m² per L per coat) Paint coats

Primer (m² per L) Putty (kg per m², 2 coats)

Plaster area–

Cement–

Sand–

Paint–

Walls unfolded

up to 0.5 m²: not deducted0.5 to 3 m²: deduct onceover 3 m²: deduct, add reveals

Step	Value	How

Opening	Area	Rule	Deduct	Reveals