Whakahuahua Kaupapa

  • Weather-tightness relates to keeping water from causing damage to the building structure.

    water droplets

    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

       

      

       

      

        

    • Spend at least 5 ngā meneti on this activity Go through the activity to the end

      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.