Windows and doors: reconstituted stone non-structural components, 'plastic' repair using Portland cement mortar - specification
Defect Action Sheet 123
Document Status
Current
Supplement
Core Supplement
Series
Defect Action Sheet
Abstract
Intended to remind and inform designers and site supervisory staff of ways of avoiding some of the most troublesome defects which have beset Local Authority housing. This Defect Action Sheet covers windows and doors: reconstituted stone non-structural components, 'plastic' repair using Portland cement mortar - specification. Failures discussed include shrinkage cracking and loss of adhesion of mortar patch. Defects discussed include patch material too strong for background; inadequate preparation of material surrounding patch; and inadequate key.
History
Defect Action Sheets may no longer represent current best practice. Any of this information and guidance must be considered alongside other current professional advice provided by suitably qualified personnel.
Subjects
- Materials
- Mortar
- Windows
- Doors
- In situ concrete/cement
- Windows and doors
Publisher History
BRE is a building science centre that generates new knowledge through research. This is used to create products, tools and standards that drive positive change across the built environment. BRE helps its government and private sector clients meet the significant environmental, social and economic challenges they face in delivering homes, buildings and communities. BRE is owned by the BRE Trust, a registered charity. The Trust uses the profits made by the BRE companies to fund research and education that advances knowledge of the built environment.
Information
NBS
NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.
Accuris
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