Information on how to protect the primary seal from mechanical damage during backfilling or subsequent construction phases.
Newer materials or application techniques may not be covered in older documents.
The most reliable way to obtain the document is through the official Swiss Society of Engineers and Architects (SIA) shop. sia 400 pdf download
Structural details for joints, penetrations, and transitions. Maintenance and inspection protocols. How to Access the SIA 400 PDF
SIA 400 refers to the Swiss standard for the "Sealing of Buildings" (Abdichtungen von Gebäuden). It is a critical document for architects, civil engineers, and contractors involved in ensuring structures remain watertight and durable against environmental moisture. Information on how to protect the primary seal
When studying the SIA 400 document, professionals focus on several core technical pillars:
System selection based on water pressure and soil conditions. Structural details for joints, penetrations, and transitions
Building inspectors and certification bodies require adherence to the current normative framework. Key Technical Aspects of Building Sealing