Metal Roof To Wall Detail

The roof flashing is then placed up behind this through the wall z bar flashing on the outside of the vertical blocking backing material.

Metal roof to wall detail.

This will keep weather out prevent lifting in high winds and provide a neat finished appearance. Mc12a pan flashing roof to sidewall 2. See more ideas about architecture details construction drawings architectural section. Mc10d double lap tile.

A 2 nominal lumber thickness provides the maximum pullout values for both screws and nails when the fasteners penetrate a minimum of 1 into the wood. Mc10c low slope ventilated eave detail. Dec 14 2016 explore nattapoom rubkhamin s board wall section detail on pinterest. It will keep the water from dripping down the wall and leaking into the roof.

These describe the requirements for apron flashings at roof to wall junctions including that there must be. The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge. Tape the top of step flashing with 4 inch wide minimum self adhering modified bitumen roof tape. Mc11a head wall metal flashing 2.

Mc11 head wall metal flashing. To provide a drip edge allow an overhang of 1 to 2 inches at the eave. At roof to wall intersections see figure 1. A roof wall junction detail using an apron flash ing and refers to paragraphs 5 1 and 5 2.

Mc12b metal. The spacers are structural items which support the weather sheet and they are always positioned over purlins or other structural members and must be fixed securely to them. Mc12 pan flashing roof to sidewall. Use step flashing that has a 2 to 4 inch longer vertical leg than normal.

Because most roof flashing is required to extend up the wall a minimum of 4 and some a minimum of 5. Most simply use a nominal 6 piece of lumber. The substructure to which the metal panels are fastened must be properly spaced and sufficiently thick to provide a roof or wall system able to meet required design loads. At the gable edge use a gable or sidewall flashing.

A 75 mm minimum wall cladding cover over the upstand a 35 mm minimum gap between the wall cladding and the roofing. Do not seal housewrap or building paper to step flashing.