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

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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