RESOURCE LIBRARY

Type in the height you are working toward, this calculator will provide you with options to consider for larger or thinner bed joints to achieve it. Bump Up or Grind Down? You should also consider brick type and joint finish when selecting the correct option.

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

This calcultor allows is for arches constructed with imperial bricks. Enter the span measurement, the brick size (gauge), joint size preferred and the face depth of arch (half brick 108mm or one brick 228mm) to calcualte rise, and voussoir number & sizes (additional information also generated)

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

A simple calculator to determine the distance of the striking points from the springing points on Gothic arches. The striking points will always sit on the springing line. Springing points and striking points on an Equilateral Gothic Arch are the same. For Lancet Gothic arches, the striking points will be measured externally (X) from the springing points. For Drop Gothic arches, the striking points will be measured internally (Y) from the springing points. Simply enter the gi

30 sets of 3 text / image options, One of the three options is the odd one out, you need to identify and select it. You only have 90 seconds so push on

Download all BTTB posters (currently 38), each containing an app activity title and image, plus a QR code linked to the activity for learner ease of access on mobile devices. Revisit this page periodically, I will replace the PDF file as I create and share new apps and have additional posters