Problems With Flat Felt Roofs

Flat roofs aren t actually flat.

Problems with flat felt roofs.

Degrading roofing materials particularly on older modified and built up roofs. This is equally true in wetter seasons. If you need to replace any boards be sure to coat them with a preservative. Unfortunately this means that your asphalt flat roof has deteriorated past the point of no return and will need replacement.

If a flat roof is properly designed it will typically have a very slight slope. Limited foot traffic across a felt roof won t cause any serious issues and it should not be pierced or damaged by any falling debris. If you already have felt on the roof remove it along with any excess nails. Common problems caused by flat roof ponding.

The problems associated with felt flat roofing. Check for cracked housings on plastic roof vents and broken seams on metal ones. 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. 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.

Also look for pulled or missing nails at the base s bottom edge. Replace them with rubber washered screws. Regular maintenance of flat roofs is still required as they are less forgiving than steeply sloped roofs. You will be looking for any decking that has rotted or bowed.

In winter freezing standing water will expand causing more damage. Roll the new felt out on the roof and allow it to stay on the roof for about 30 minutes. But you can avoid the bulk of these problems with regular maintenance. Fibreglass flat roofing is a practical and reliable solution that addresses the age old problem of ensuring your flat roof remains leak free.

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. Flat roof defect 1 standing water. First of all we should clear up a common misconception. The most common problems are that rainwater outlets become blocked with leaves and other windblown debris.

The problem is usually caused when there is insufficient drainage or the roof. 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. A leak in a flat roof can lead to eventual collapse and tons of property damage if you re not careful. 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.

Felt roofing is a highly durable option that holds up well to uv rays and excessive heat during warmer periods of the year. You might be tempted to throw caulk at the problem but that solution won t last long. Extra stress and damage to the load bearing structure due to the extra weight of the water. 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.

These pieces should be replaced.