Roof Flushing Detail

A include an apron flashing.

Roof flushing detail.

Apron flashings if you are new to roofing or fitting roof flashings this really is a bread and butter place to start master this and the slightly more difficult flashings like step flashings will seem a lot easier. Details showing flashing placement for steps in long runs of roofing are shown in the detail drawings for each profile. 3 12 flashing large roof penetrations 17 3 13 flashing small roof penetrations 19 3 14 expansion 20 3 15 standard roof flashings 21 3 16 non standard roof flashings cappings 24 3 17 box gutters 25 3 18 barge gutters and capping 26 4 0 typical wall flashings 27 4 1 cladding orientation 27 4 2 walling profile running horizontally 27. This is particularly so for details such as door and window corners and for flashing that has exposed fastenings.

The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak. While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately. Ca reful design of flashing details to suit the application can help to ensure reliable function and a quality finish. Click pic to enlarge the video below will show you how to fit lead roof flashing like the ones seen in the picture above.

B run the upper roof over the lower roof. The kick out flashing directs water away from the adjoining wall and ensures that the step flashing is not concentrating water on the surface of that wall. The bottom leg of the step flashing is placed over the roof drainage plane. A critical component of step flashings along the run of the roof slope is a kick out flashing.

Metal roofing online is also available to custom make flashings including rainheads and sumps to suit your own requirements. Flashing must be installed by a skilled tradesperson if quality results are to be achieved. Open valleys have metal flashing to protect this critical area of the roof. Where there is a change of pitch in the roof there are two options to create a watertight junction between the roofs.

Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley.