Problems With Flat Felt Roofs

Extra stress and damage to the load bearing structure due to the extra weight of the water.

Problems with flat felt roofs.

With this in mind let s take a look at five of the most common flat roof problems and what they could mean for your property. First of all we should clear up a common misconception. In winter freezing standing water will expand causing more damage. If a flat roof is properly designed it will typically have a very slight slope.

Common problems caused by flat roof ponding. There s really no fix other than replacing the damaged vents. A leak in a flat roof can lead to eventual collapse and tons of property damage if you re not careful. This is equally true in wetter seasons.

Felt roofing is a highly durable option that holds up well to uv rays and excessive heat during warmer periods of the year. Leaks and moisture probably the most common problems with flat roofs leaks and lingering moisture are issues that can be dealt with effectively as long as you stay on top of them. Water will start to damage your roof s material if it does not drain or evaporate within 72 hours and that means regular inspection is particularly important during winter and spring months. Traditionally the only type of flat roofing has been felt which is notoriously susceptible to cracking and leaking the main reason for this is the fact that.

If you need to replace any boards be sure to coat them with a preservative. The problem is usually caused when there is insufficient drainage or the roof. Unfortunately this means that your asphalt flat roof has deteriorated past the point of no return and will need replacement. You will be looking for any decking that has rotted or bowed.

These pieces should be replaced. You might be tempted to throw caulk at the problem but that solution won t last long. Check to ensure the roof is in good enough condition to walk over. Flat roofs aren t actually flat.

Care notes abuse of the finished roof as one of the nine most common problems plaguing single ply systems stating heavy construction traffic can cause scrapes cuts in the membrane and damage to the underlying substrate. Also look for pulled or missing nails at the base s bottom edge. Just like any roof a flat roof will develop leaks but since it s flat the water doesn t have anywhere to go but straight down. The most common problems are that rainwater outlets become blocked with leaves and other windblown debris.

If you already have felt on the roof remove it along with any excess nails. This is one of the primary causes of flat roof leakages. But you can avoid the bulk of these problems with regular maintenance. Degrading roofing materials particularly on older modified and built up roofs.

Replace them with rubber washered screws. Roll the new felt out on the roof and allow it to stay on the roof for about 30 minutes. Flat roof defect 1 standing water. Fibreglass flat roofing is a practical and reliable solution that addresses the age old problem of ensuring your flat roof remains leak free.

Regular maintenance of flat roofs is still required as they are less forgiving than steeply sloped roofs.