Dryrod Damp Proofing Rods (10 Pack) - BBA-Approved Rising Damp Treatment, Str...

Once they are inserted, the rods will start to dry out the wall by slowly diffusing water repellent deep into the damp masonry, curing to form a powerful barrier to further rising damp. Installation Simply insert the 9" rods into a series of 12mm holes drilled into the lowest available continuous mortar course of the wall.

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