Low Pitch Roof Problems

Inadequate pitch this depends on the type of covering.

Low pitch roof problems.

What are the most common low pitch roof problems. Some of the most common low slope roof problems relate to improper installation or lack of maintenance. At the end of the day i just do not think metal is a good choice for low slope roofs. Too low a pitch and the rain will not run off.

We use single ply membranes a lot. Wind damage is one of the greatest risks that threaten many low pitch roof definitions. Because of the shallow height of the undulating ridges of the 5v and corrugated profiles and the use of exposed metal fasteners to screw the metal to the roof deck they are limited to a slope that will shed rain quickly. If you have a low slope application 3 12 or less is the industry standard it is important that you choose a mechanical system that is double locked.

Low pitch roofs can have difficulty draining and may leak. Some coverings can shed more water at a lower pitch some must have a steep pitch. Water leak is the least welcome and the most insidious problem in low slope roof designs. Issues such as blow offs tenting reduced wind uplift resistance and billowing are common occurrences when you have a low slope roof especially if it s not properly installed or if it s not regularly inspected and maintained.

If this was the case then no matter what one did to waterproof and vent the result would be the same. Common problems with low slope roof systems wind damage. Low pitch roof solutions there may be a heat loss in the exterior wall soffit intersection or in the general vacinity. Low pitch roofs benefit from allowing more rain to run off.

But the taller profiles like standing seam and pbr shown below can be installed on roofs with as low as 1 4 or 1 2 in 12 pitch. A roof with a low pitch can also suffer from wind damage. When it comes to low slope roof systems the old adage that an ounce of prevention is worth a pound of cure truly applies. An older roof will naturally experience more problems than a new roof but with regular inspections and ongoing repairs you can greatly extend the life and service of your roof.

Debris can build up on the tiles. However there are also some problems with low slope roofs you have to watch for. Gauge and lap problems tiles must overlap each other to a degree to which there is no moisture ingress.