•     WORKS COVERED BY A 30 YEAR GUARANTEE
  •    Trading since 1970
  •    Residential work specialists
  •    No subcontractors
         

WALL TIE REPLACEMENT

Any building built prior to 1981 is susceptible to wall tie corrosion and the photograph above depicts a typical property showing signs of cracking to the rendering/brickwork consistent with wall tie failure.

Insite Fixings was formed in order to provide a specialist service in the field of wall tie replacement which, according to the Building Research Establishment is likely to affect in excess of 10 million homes in the United Kingdom. All remedial works, unless specified, are undertaken with the benefit of a 25 YEAR CERTIFICATE OF GUARANTEE. Buildings as recent as 1981 can be affected by cavity wall tie corrosion and failure may be initially identified by horizontal cracking to the bedding joints, bugling and distortion to the masonry. In some buildings where wall ties have corroded or were simply not installed, there is a possibility of collapse to the outer leaf of brickwork, particularly during adverse weather conditions especially high winds. It is therefore important to stabilise the walls at an early stage, primarily for safety reasons, but also to forestall the likelihood of extensive remedies such as demolition
and reconstruction of one or both skins of the cavity wall.

Corrosion of the wall ties can cause them to expand up to 7 times their original thickness, often lifting the outer skin of brickwork, leaving horizontal cracks and imposing stresses which cause the wall to bulge. If left unchecked this may lead the eventual breaking and degradation of the wall ties and possible subsequent collapse of the perimeter walling.

Insite undertake a detailed examination using metal detection equipment to locate the existing ties and with the aid of a fibre optic endoscope, we are normally able to inspect
them between the walls. Alternatively, the mortar joints may be scraped out. Thereafter, an accurate assessment of the condition of the wall ties can usually be determined.

Dependent upon our inspection and prevailing site conditions, the most suitable replacement tie for each property is then selected from our range which includes, mechanical, resin and combination ties. All ties are precision engineered and manufactured from the finest corrosion free stainless steel throughout.

Insite will install the new ties which will be tightened to the correct torque or set in specially selected resins. Thereafter, where cast iron ties were originally used, these will be removed or isolated in order to prevent further possible damage as a result of the corroding tie. The disturbed brickwork is then made good using a colour mix mortar or similar in order to reasonably match the existing.

We are also able to undertake masonry repairs to include the installation of Lateral Restraints and Helical products to stabilize walls, cracks and lintels.

A Wall Tie Survey uses specialist tools to check ties for corrosion and failure before replacement.
Variety of original cast iron wall ties showing various stages of corrosion.
A selection of stainless steel wall ties illustrating mechanical, resin and combination types.
Comprehensive Survey

Durable Stainless Steel Wall Tie Solutions

Benefits of Professional Wall Tie Replacement

Choosing Insite Southern for your wall tie replacement provides essential structural and financial benefits:

Guaranteed Quality and Compliance: We ensure the longevity and safety of your repair by performing detailed wall inspections, using only certified materials (like stainless steel mechanical ties), and adhering to best practices approved by leading UK construction bodies.

Structural Reinforcement: Professional service reinforces your property’s structural core, which is crucial for homes dealing with existing issues like damp or mould.

Prevent Future Costs: By addressing the core issue, professional replacement helps you avoid future decay and expensive restoration down the line.

Long-Term Protection: Every installation is backed by long-term guarantees and, where applicable, insured protection, providing peace of mind for owners of both modern and period homes.

Integrated Remedial Works: We seamlessly integrate wall tie services with other remedial works (like addressing rising damp or condensation issues), providing a complete structural safeguard for your building.

Why Choose Us

Works covered by a 30 year guarantee

Commercial work specialists

Surveyor and mortgage approved reports

98 percent of our customers would recommend us

Listed and historic buildings specialists

Trading since 1970

Residential work specialists

Approved by local authorities and housing associations

No subcontractors

client’s reviews

Al & Dyl Knight
What a brilliant service.From the receptionist to the surveyor Dave. We feel completely reassured . Highly recommend.
Andy Fox
Very knowledgeable, friendly and professional. Dean cam and explained really clearly what he was going to do. When I came back the next day the place was spotless - the only reason I knew they had done the work was the bare plaster. Thanks.
Peter Green
Have dealt with Dave and Steve with a couple of house moves. Always found them to be professional and full of expertise. Would not hesitate to recommend this Company.
Joanne D'Andrea
Very knowledgeable and efficient. Have used this excellent damp specialist company a few times. Would use again without hesitation.

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