Communication
Mark any special cuts on blocks that will be repeated as the wall is stacked with a permanent marker.
Cutting Strategies
Agree on a standard system for identifying and communicating the size and spacing of cuts.
One is the “Spaces and Bars Method”. This method helps to keep a consistent distance between webs. See the graphic and explanation below to see how the Spaces and Bars Method works.
- Designated by 3 sets of numbers (e.g. 2-4-2)
- The first number is the number of vertical bars of foam only before coming to a web.
- The second number is the number of webs, ignoring the foam in between.
- The third number is the amount of foam after the last web counted.
Cutting Notes
BuildBlock ICFs all have numbered cut lines every 1 inches. Using this built in tape measure makes it incredibly easy to measure and cut without needing additional tools.
- Remember any cut pieces with at least one web can be integrated into the wall in another area.
- An easy location to use this material is close to window or door openings where strapping will be required anyway.
- Mark the distance to the center line of an opening, size of rough opening, and distance from the edge of a corner to ensure correct size, and placement of openings and penetrations.