WALL TIE INFORMATION FOR HOMEOWNERS
Most homes built in the last hundred years are of cavity wall construction: the external walls are built of two leaves of brickwork linked with steel ties.
This makes for a warmer and drier home.
But, unless the ties are of stainless steel or very heavily galvanised mild steel, there is a tendency for the ties to rust making the wall less secure and
sometimes causing bowing of the brickwork. Characteristic signs of corrosion include horizontal cracking of the bed joints in which the ties are laid, caused
by expansion of the metal during corrosion. Mild steel ties have a shorter service life than the brickwork in which they are placed and, during the life of the
building, may need replacement with stainless ties which, because they do not corrode, will ensure a permanent solution.
Most houses built in the last twenty years will have been constructed of stainless or heavily galvanised ties which are proof against this decay but houses
prior to 1980 cannot be presumed to be immune, hence the need for inspection.
The Wall Tie Installers' Federation can help in two ways: with the selection of a Registered Installer to inspect and, if required, to do this work and with
an insured Warranty on the completed work so that if it is necessary to sell the house in the future the Warranty can be offered to the purchaser to whom the
Federation will upon request transfer the unexpired term of the Warranty.
Registered Installers are experienced in the diagnosis and remedial treatment of wall ties and any ancillary work required.
Enter your postcode to find a WTIF Registered Installer in your area.
If you are considering a purchase a wall tie survey by a Registered Installer should certainly be included in your preliminary investigations before making an offer.
In some areas it will be required as a precondition of loan.
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click here to ask us a question concerning your property.