DD 140-2:1987 Wall ties. Recommendations for design of wall ties (AMD 7971) (No longer current but cited in Building Regulations guidance)
Gives recommendations for the design of wall ties, including remedial ties, manufactured from materials made from one or more of the following materials: galvanized low carbon steel: plastics coated zinc coated mild steel: austenitic stainless steel wire: austenitic stainless steel strip: copper: copper alloys: injection moulded polypropylene, and intended for use in masonry and timber frame construction anywhere in the UK.
This publication is not to be regarded as a British Standard. Note on BSI Shop: This standard is withdrawn as it is no longer relevant.
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