70 mm for all roof pitches in vh wind zones and l m h wind zones where roof pitch 10 90 mm for all roof pitches in eh wind zones.
Roof flashing details nz.
Metalcraft are proud to be using steel from new zealand steel.
Metalcraft roofing are members of the roofing association new zealand and the new zealand metal roofing manufacturers incorporated.
Modena metal tile chateau metal tile shake metal tile flashing and trim options.
Raked metal apron flashings must have tapered stop ends to the lower end of the flashing to divert water away from the back of the upstand and into the gutter and have a 5 minimum cross fall see roof to wall junction in build 160.
Branz is currently reviewing our construction and building detail drawings.
Turn the roof underlay up under adjacent wall underlay 1a and overlap the lower wall underlay 1b.
The flashing upstand is carried up under the cladding and wall underlay and the ridge flashing roofing flashing junction ridge flashing barge flashing stop end required to end of apron flashing 4 2 82 build supplement flashingssection 4 roof wall intersections.
Roof and window flashings and saddles turning metal into magic very fast 2 to 3 hours and they are ready to collect we purpose make flashings to your requirements and offer a wide range of materials and colours.
Figure 1 apron flashing at roof wall junction horizontal flashing.
Where there is a change of pitch in the roof there are two options to create a watertight junction between the roofs.
Cut and fold a section of the membrane across the roof underlay turn down.
Install roof and wall underlay over framing.
B run the upper roof over the lower roof.
The branz construction details drawings are currently being reviewed and updated to 3d formats.
New zealand metal roofing manufacturers inc.
Step 1 flashing 1 is a typical apron roof flashing.
A include an apron flashing.
Details showing flashing placement for steps in long runs of roofing are shown in the detail drawings for each profile.
Barge flashing to cover two full crests 5 mm minimum gap edge of downturn to roofing roof underlay roof framing soffit lining bargeboard kick out to flashing edge to provide drip edge.
Fit a self adhesive flexible flashing membrane over the junction.
