Wall Flat Roof Flashing Detail

The flat roofing material must go up the wall a minimum of 12 or up the wall and over the top of the wall if the wall is less than 12 high.

Wall flat roof flashing detail.

And to make matters worse structurally we also tend to have some issues. Air leakage into and out of everything and everywhere. The advice given in this manual is consistent with the requirements. No membrane under the parapet flashing.

The flashing extends onto the roof a minimum of 2 inches 4 inches is preferable in more severe climate areas. Correct flashing and detailing will improve the overall appearance of the finished job. Although not a detail requiring the use of flashing attention is drawn to the detailing of roof sheet overhangs. Mc11a head wall metal flashing 2.

The flashing extends up the wall at least 4. Here is an attempt though maybe not a very good one to make the roof flashing serve also as a through the wall flashing with a tile roof. Correct detailing of lysaght roof and wall flashing has more than cosmetic importance it is essential in ensuring the wet weather performance of the cladding. Pre flashing the coping to wall termination with membrane flashing e g.

No vapor control layer and thermal bridging everywhere. 7 2 and 7 3 for rake and eave details. At the bottom of the roof water needs to be directed. The metal flashing is formed with a hook edge and cleated on 12 centers.

To emphasize the importance of proper roof and deck flashing and to provide typical and enhanced flashing techniques for coastal homes. Mc12 pan flashing roof to sidewall. Flashing joints are lapped 6 in the direction of water flow. See fact sheet nos.

Certain components as depicted in these details may not be provided by the roofing contractor. No air control in either the roof assembly or the wall assembly. Mc10c low slope ventilated eave detail. Step flashing protects the gap where roofs meet walls by weaving into the roof shingles.

With self adhering membrane is suggested prior to installation of sheet metal saddle flashing. Roof to wall and deck to wall flashing www fema gov technical fact sheet no. To emphasize the importance of proper roof and deck flashing and to provide typical and enhanced flashing techniques for coastal homes. Stramit technical manuals give maximum overhangs for each roofing profile.

Mc12a pan flashing roof to sidewall 2. Rain should run off the roof and into the gutter. Mc11 head wall metal flashing. 23 roof to wall and deck to wall flashing home builder s guide to coastal construction page 1 of 3 purpose.