Metal Roof Leak Detection

Punctured holes are the first sign of leaking roofs.

Metal roof leak detection.

Strong winds can separate the overlapping edges of the panels and allow the. Leaks in the body of the roof. Debris and possible rusting cause metal roofs to weaken and contract for stronger variants. The valley flashing laid over the joint where the two roofs meet should overlap the step flashing at least 2 in.

The individual panels are attached to wood or metal trusses with steel nails or screws that can rust and cause leaks. How to find a leak in a metal roof. Leak investigation is not an exact science. On a lower slope metal roof like a 4 1 pitch typically found on large commercial warehouses leaks form along seams and gaps.

Breaches are found by detecting a water path to building ground. Here are just a few things to look for if your metal roof is beginning to leak. A high quality watertight roof tape with 30 mil thickness can be easily installed with one worker holding the edge of a 50 foot roll of 4 or 6 inch tape and another worker walking the roll along the seam or gap. Boots the rubber seals that are around the electric service and plumbing vent pipes air vents and exhaust fan.

More often than not if you have a leak in your metal roof a metal roofing screw is the culprit. Superior electronic leak detection testing for vertical horizontal waterproofing roofing membranes including black epdm. Ridge cap flashing gaskets around pipes. There are times where locating a leak source and correcting the problem is a process of elimination.

The integriscan is a low voltage quality control test that pinpoints breaches in roofing or waterproofing assemblies. Roof leaks that occur on metal roofs in places other than a transition termination or roof penetration are almost always found in the body of the roof in other words in the metal roofing panel itself. Utilizing infrared scanning as a tool to locate a hard to solve roof leak may assist a homeowner or professional contractor in resolving a difficult leak condition. Firstly if you re seeing damp spots or leaks happening on your ceilings that s a sign that the roof has started to leak.

These are leaks that can usually be found by doing a visual inspection of roofing material and are a great place to start your inspection evaluation. Metal roofing screws. Then reshingle sliding metal step flashing behind the fascia board the trim behind the gutter. If leaks continue to occur from ice dams consider installing roof edge heating cables.

Check the seam transition points. This should cover the most leak prone areas. So you know why your roof can start leaking so now you need to be able to find a leak in a metal roof and quickly.