Technical analysis
Scope and limitations of Kedebon report THJS26040785021EN for waterproof breathable and vapour barrier membrane samples.
Engineering scope
- Principle
- The submitted samples were tested to EN ISO 11925-2:2020 and classified to EN 13501-1:2018.
- Verification
- Class E applies to the tested sample and stated field of application, not automatically to every product, batch or complete roof or wall assembly.
- Field control
- Verify report number, sample description, model range, test dates and actual supplied batch during project submittal.
System decision
Start with the actual roof or wall build-up, climate, indoor condition and risk at the relevant interface. Product data must be connected to a defined layer and detail.
Documentation and acceptance
Keep design details, approved product data, delivery labels, batch records, mock-ups, concealed-work photographs and repairs traceable to the installed area.