The same applies on the ground.
Roof paint coverage per litre.
Enter paint coverage information.
To estimate paint litres from house plans.
Results shown are for two coats.
Coverage is provided as a range to accommodate variations in surface porosity.
Ceiling paint required litres.
The coverage amount is listed on the label of the paint can.
10 litres of sealer for ceilings 5 litres of 2 coats for ceilings.
Paint calculator roof halodeshnees 2020 02 25t10 42 19 02 00 welcome to our custom built paint calculator.
Use this to adjust the values in the paint coverage section below.
All of the above calculations have been done for two coats of paint.
These calculations are based on a two coat coverage for top coats with a spread rate of 16 square metres per litre and one coat coverage for preparation products with a spread rate of 12 square metres per litre.
Whether you re painting a wall or a roof we ve made it so much easier for you to calculate how much paint you will be needing.
Wall paint required litres.
Dulux paint calculator is provided as a guide only.
An extra coat may be needed to cover entirely.
The spreadsheet of these products would vary due to factors including but not limited to surface temperature surface type seasons application and colour.
Please note that results are based on smooth walls you will need to add 20 more for painting porous rough or previously unpainted walls.
Driveways that are in better condition will absorb less.
On the roof smoother surfaces like metal will achieve better coverage rates and require less product.
Interior paint coverage depends on the brand of paint used.
To get a rough idea of how much paint you will approximately need when you only have house plans to work from use the following calculations look for the statement of area on the house plans e g.
M per litre 3.
4 litres of colour if 2 1 6 litres mixed and a 7 5 litre clear kit.