Replacing cavity wall ties

DryFix wall ties are power driven directly into both leaves, via a small pilot hole of around 6mm diameter.

OR RetroTies are driven into a 4.5mm pilot hole in the far leaf, via a clearance hole in the near leaf into which they are bonded with PolyPlus resin.

OR ResiTies are resin bonded into a 10mm hole in both leaves.

Replacing cavity wall ties