Lead Flashing Under Roof Tiles

How to fix lead roof flashing.

Lead flashing under roof tiles.

This is made by rolling up a 25mm or less strip of lead into an oval shape just wider than the mortar chase you are fixing then driving it below the surface of bricks to form a wedge. Drip edge metal valley flashing dormer chimney and kickout flashing are types of roof flashing that shed water away from the connections between roofs walls chimneys and other building assemblies. Gibraltar s 2 5 lead roll flashing can be shaped and can be used as flashing around roof ventilation exhaust pipes. If any water gets through the tile it drips on to the felt then on to the lead.

Step and cover flashings lots more helpful info on lead roof flashings here. Whilst not a direct cause of damage to your roof a poorly ventilated roof space can lead to condensation forming on the underside of the underlay or tiles. Damaged or improperly installed roof flashing especially around the chimney or dormer is one of the most common causes of roof leaks. The flashing needs to be installed before installing the roof shingles the metal flashing is formed with a hook edge and cleated on 12 centers the flashing extends up the wall at least 4 the flashing extends onto the roof a minimum of 2 inches 4 inches is preferable in more severe climate areas.

Step and cover flashings are mostly used for profiled tiles. With lead rolls being bendable it can also be used under roof tiles as a flashing that has a longer expected lifetime than traditional flashing. All the same rules of flashing apply except only the measurements of chase depth and drop are required. Yes that makes sence the lead goes under the roofing felt.

Http www fixmyroof co uk install roof flashings step flashing this video show. This can eventually lead to droplets of water leaking through your ceiling giving the appearance of a leaking roof. However step flashings are used for slates and double overlapping flat profile tiles with accompanying lead soakers like the plain tiles pictured. According to the federal emergency management agency fema improper roof flashing could lead to wood rot and even deck collapse.

So chances are if you ve been looking into your roof and its flashing you have questions.