It's been suggested that I put drip channels in the underside of my exterior windowsills to stop water running back to the wall.
Is this just a matter of running an angle grinder an inch or so from the the end or something more sophisticated?
@aggi started
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It's been suggested that I put drip channels in the underside of my exterior windowsills to stop water running back to the wall.
Is this just a matter of running an angle grinder an inch or so from the the end or something more sophisticated?