Metal Roof To Wall Detail

If you have a vertical wall on the gable side of your corrugated metal roof you re going to need to install sidewall.

Metal roof to wall detail.

A roof wall junction detail using an apron flash ing and refers to paragraphs 5 1 and 5 2. The roof flashing is then placed up behind this through the wall z bar flashing on the outside of the vertical blocking backing material. Mc12 pan flashing roof to sidewall. Because most roof flashing is required to extend up the wall a minimum of 4 and some a minimum of 5.

Dec 14 2016 explore nattapoom rubkhamin s board wall section detail on pinterest. See more ideas about architecture details construction drawings architectural section. Mc12b metal. It will keep the water from dripping down the wall and leaking into the roof.

To provide a drip edge allow an overhang of 1 to 2 inches at the eave. Mc12a pan flashing roof to sidewall 2. 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. The spacer system in a double skin metal roof is used to create a cavity between the liner and weather sheet for the layer of insulation.

Most simply use a nominal 6 piece of lumber. 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. At roof to wall intersections see figure 1.

The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge. At the gable edge use a gable or sidewall flashing. Mc11a head wall metal flashing 2. Mc10c low slope ventilated eave detail.

This step by step installation article specifically covers sidewall flashing installation for an exposed fastener panel such as. This will keep weather out prevent lifting in high winds and provide a neat finished appearance. These describe the requirements for apron flashings at roof to wall junctions including that there must be. Use step flashing that has a 2 to 4 inch longer vertical leg than normal.

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. 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.