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Edge rebates - Types


Diagram of a concrete slab with a ledge above ground level. There is a vapour barrier between the soil and the concrete slab. The rebate depth between the bricks and concrete slab is 20 mm. The flashing sits in the cavity between the brick wall and the frame. The weep hole is between the bottom two bricks.
Minimum edge rebate













Diagram of a concrete slab and its ledge is below ground level is shown. The weep hole is now positioned between the second and third brick, as the first brick is below ground level. The diagram shows the positioning of the flashing, cavity and mortar filled cavity.
Deep edge rebate