RESOURCE LIBRARY

Enter the span and rise measurements and the face depth of arch (half brick or one brick) to calculate rise, and voussoir number & sizes (additional information also generated)

For rectangular and square slabs, paths, patios and raft, strip, pad foundations. Insert Length Width, Depth measurements to calculate volumes of concrete, with the additional function of including up to 6 separate sets of concrete measurements (select Add Another Set of Measurements). Click here to return to BTTB Calculation Tool Menu

Options for calculating brick and block quantities in square, rectangular and gable walls, up to 4 walls and 4 openings. Select the option and enter measurements in metres and millimetres. Brick option also for half brick and one brick walls. Click here to return to BTTB Calculation Tool Menu