### Garage Concrete Slab - eversafebuildings.com

2014-4-15 · The first step in placing large concrete slabs, patios, driveways, etc., is to stake out the area using the 3-4-5 triangular method. This method ensures square, true corners on square and rectangular surfaces (any multiple of this ratio, such as 6-8-10 or 9-12-15, will give the same result). Always use a line level to ensure all lines

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