Lead Flashing Under Roof Tiles

If any water gets through the tile it drips on to the felt then on to the lead.

Lead flashing under roof tiles.

To achieve this level of protection around a chimney you will need metal flashing at least 9 inches wide. So chances are if you ve been looking into your roof and its flashing you have questions. Step and cover flashings are mostly used for profiled tiles. The most common method of fixing lead flashing is to make a lead bung or chock.

However step flashings are used for slates and double overlapping flat profile tiles with accompanying lead soakers like the plain tiles pictured. Yes that makes sence the lead goes under the roofing felt. Http www fixmyroof co uk install roof flashings step flashing this video show. Gibraltar s 2 5 lead roll flashing can be shaped and can be used as flashing around roof ventilation exhaust pipes.

Create a pan effect with the flashing folding it to extend 2 inches under the clay tiles. 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. This can eventually lead to droplets of water leaking through your ceiling giving the appearance of a leaking roof. 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.

All the same rules of flashing apply except only the measurements of chase depth and drop are required. Damaged or improperly installed roof flashing especially around the chimney or dormer is one of the most common causes of roof leaks. Install an aluminum sublayer around the chimney or vent and have the flashing extend 6 inches up the sides of the chimney. Step flashings there are two distinct types of step flashing on a roof and getting them wrong can create leaks.

Step and cover flashings lots more helpful info on lead roof flashings here. Lead flashing onto a flat roof when fitting flashings to flat roofs no overlap onto the roof is required as the roof itself will have it s own upstand flashing built into it. According to the federal emergency management agency fema improper roof flashing could lead to wood rot and even deck collapse.