Replacing Flashing On Flat Roof
The flashing you need to replace might not be located on the actual roof valley.
Replacing flashing on flat roof. While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately. Step 3 fix the source of the leak. If the damage to the roof flashing was due to fungus growth use the fungicide to eliminate the. Use a measuring tape to measure the length and width of your flat roof.
It could be the drip edge or a piece of flashing running up the corner of the house. Most standard epdm membranes are 1 2 millimetres 0 047 in thick and 15 by 30 metres 49 by 98 ft max. If this is the case gently loosen the siding around the area so you can get access to the flashing material. Measure your roof and select an appropriately sized epdm membrane.
Flashing serves a single purpose. After all it keeps water out of the building. Expert advice on how to repair roof flashing and chimney flashing prevent ice dams and solve other roof flashing problems. The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak.
When a roof leaks the problem is often due to leaks in and around the metal roof flashing that protects roof edges valleys and the junctions between roofing and obstructions such as chimneys dormers and vent pipes. And while nobody likes having to pay to replace a roof the critical and aesthetic function it serves should help ease the pain of spending 8 000 to 20 000 on the work. Since flashing is relatively inexpensive in the majority of cases it pays to replace it. Leak repair costs leaks are typically either the result of missing tiles or damaged flashing so the pricing of these fixes will depend on the nature of the leak.
It can be made of galvanized steel copper aluminum or even vinyl you will find it under the shingles running along the peak of a roof but also around chimneys vent pipes and skylights. From there move up the slope of the roof or determine which way water would naturally flow on the roof. Open valleys have metal flashing to protect this critical area of the roof. Check along this path until you find a blister bubble or other sign of damage to the flat roof flashing.
The flashing is located at intersection points on your roof in spots such as peaks and valleys where water is likely to collect and pool. To prevent water from entering roof penetrations.