Plumbing, Drain-laying and Gas-fitting | Level 3 | 2022
مخطط الموضوع
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Weather-tightness relates to keeping water from causing damage to the building structure.
In this section you will look at the following principles:
- The 5 D's of weather-tightness
- Capillary action
- Sealants
- Methods for diverting water on roofing systems
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قضاء ما لا يقل عن 5 دقائق في هذا النشاط متابعة النشاط حتى النهاية
This lesson looks at the principles related to the construction of a building. This is broader than the plumbing context alone but is relevant when building penetrations and flashing work is being undertaken. It also covers the principles of capillary attraction and sealants.