Before building any structure it is essential to estimate what materials you will need so you can estimate the cost and order the correct amounts.
Block and brick built homes are still the most common in Ireland.
Every house will be different - but a 20 sq metr wall will need 200 blocks sized at 440 by 215 mm
This calculator will work out the number of blocks or bricks you need to build a wall. For a whole house you will need to add up the length of all the walls internal and external. Brick and Block Calculator -