Ponding Water On Tpo Roof Resistance

Ponding water might not be an immediate threat but if it is allowed to persist over time that water can begin to wear on the roofing membrane.

Ponding water on tpo roof resistance.

Most of the equipment is located on the roof during reroofing with the exception of the dumpster or dump truck required to accommodate the removal of the existing roof which will be required for both roofing systems. This leads to a decline in the membrane s lifespan and can lead to things like leaks which can cause serious problems for the rest of the building. Ponding water on a roof. See figure 1 for the ranges of manufacturers acceptable duration policies for ponding for various roof system types.

Providing positive slope many components contribute to a roof system s slope and some elements are outside your responsibility. When can it damage your investment and how to resolve common causes. Heat welded seams provide superior strength. For most building owners and property managers protecting the roof system against water penetration has major ramifications for the value of the property.

Pvc comes in rolls. We provide operational security globally to the world s most powerful brands with an innovative high performance coated fabric membrane that has a unique four layer technology providing puncture chemical and ponding water resistance. Tpo s long term heat uv and natural fungal resistance plus flexibility without need for plasticizers also make tpo a reliable low slope roofing system. Bur built up hot asphalt roofing excludes ponding breaks down and can support vegetation including moss and fungus.

Ommend a roof assembly have positive slope to drain and allow for short durations of ponding water. Tpo membranes do not exclude ponding water from the warranty and is not affected by such conditions. Ponding or standing water is where the water collects on the roof and has not drained within a couple of days. Watch the fibertite story video.

Pvc is a strong material and naturally a reflective white color. If we remove our lab coats and put on our consultant contractor cap and want to determine if a coating has ponding water resistance we would go on the roof walk over to an area where water has ponded press on the coated roof with our thumb and see if the coating is adhered. If the water does not drain within a 48 hour period it is highly likely that it will stay even longer and there will be a larger amount of water standing. They are often used for roof recovers and attached over old roofs.

Now let s return to the real world of ponding water resistance.