Why is wall tie replacement required?
There are two reasons why one might need replacement wall ties. The first is when the walls of a cavity wall structure have been built defectively. For example where the original built-in tie installation system has been incorrectly fitted, fitted with ties that are too short or fitted with ties at incorrect spacings. The second is where the original cavity tie system comprises metal connectors that exhibit corrosion. In both cases installation of a cavity wall tie replacement system will ensure that the outer brick facade wall is firmly anchored to the buildings inner and main structural masonry wall, allowing applied loads to be transferred and shared.
Related Questions
- When should wall tie replacement be done by a specialist and can it be done by a professional builder or a competent DIY handyman?
- What types of wall ties are acceptable for use in constructing concrete walls and are patching of the wall tie ends required?
- Which is the most cost effective replacement wall tie system?