A building element used on a joint between two materials designed to catch and drain rainwater to prevent it penetrating the interior. For example, sheet metal shaped and attached to a roof or window for weatherproofing. Inadequate flashings have been linked to problems with Weathertightness. Prescriptive requirements for flashings are given in the Compliance Document E2 External Moisture.
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- Licensed Building Practitioners - Roofing
- Licensed Building Practitioner Scheme. This scheme was introduced in November 2007. From 1 March 2012, building practitioners must be licensed in order to carry out or supervise work on homes and small medium size apartment buildings that is critical to the integrity of building.