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Calculating Your ISO Ceiling Board Lengths & Quantities

This guide will show you how easy it is to calculate your ISO Ceiling Board Sizes & Quantites. Your room dimensions will be different but the principle remains the same.

Step 1 - Board & Finish Direction Matters

 

Before any board sizes or quantities can be calculated.

 

The owner of the property needs to decide aesthtically which way the finish must go.

 

This significantly changes the board sizes and quantities.

Boards going in one direction.png

Finish Look 1:

 

Boards going down the length of the room

Boards going in the other direction.png

Finish Look 2:

 

Boards going across the room from left ro right

ISO Ceiling Board Lengths

30mm board lengths.png

Note the direction of our finishes.

 

The actual pine finish runs down the length of our boards

Let's move forward with Look 2 with the pine finish going across the room from left to right.

Width dimension.png

Step 2 - Board Length Calculation

Our pine finish goes down the length of our boards.

Our standard board lengths are:

1.8m, 2.1m, 2.4m, 2.7m, 3.0m, 3.3m, 3.6m, 4.0m, 4.2m, 4.8m, 5.4m, 6.0m, 6.6m, 7.2m & 8.0m

In the example the measured length is 4300mm (4.3m)

 

So the board length ordered will be 4.8m and this will be cut to fit the room (4.3m)

How many boards are required for this room?

side dimension alone.png

Step 3 - Board Quantity Calculation

We know from Step 2 that the boards lengths we need to order are 4.8m in length.

All our boards are 600mm or 0.6m wide.

Now if the length of this room is 5600mm or 5.6m long As seen in the picture then we need to divide this length by 0.6.

So, 5.6m / 0.6m gives 9.33 boards. so 10 boards will be required.

Simple & Easy!​

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