Is Lack Of Ventilation A Tpo Roof Problem

Flat and low slope roof designs to avoid moisture condensation problems flat roofs call up a whole new breed of building moisture problems how to avoid moisture traps under flat roofs avoid mold rot caused by moisture trapped under un vented flat roofs questions answers about the cause cure prevention of moisture problems in flat roofs and similarly hard to ventilate structures.

Is lack of ventilation a tpo roof problem.

More issues are caused by poor attic ventilation than all of these components combined. The name is a bit misleading because rather than being a plastic tpo is actually one of a few different types of rubber usually a blend of polypropylene and ethylene propylene rubber. At 1 66 per square foot generic tpo is 13 more expensive than high quality brand name pvc so the price war is lost. Dict tpo membranes abilities to withstand conditions in high heat regions of the u s.

But if the owner of the property is better educated the whole industry does better and less problems occur explains chris mooney gafmc care national training manager care wayne nj. Now tpo is more like epdm rubber with heat welded field seams. If temperatures are pushed to a tremendously. In february the midwest roofing con tractors association s mrca s technical and research committee issued an advi sory bulletin that raised a possible correla tion between some reported problems with localized high heat deterioration of tpo.

Southern states that are generally warmer over the course of the year than northern states show this to be the case. With weather changes roof blisters may pop up on your commercial flat roof. Specific levels of maintenance are required to prevent voiding the warranty. In the warm months poor roof ventilation means there is no way for the heat that is created by the sun beating on the roof and the heat that rises from the rest of the house to escape.

Improperly installed attic ventilation cannot address two important aspects of indoor comfort. The problem in roofing is a lack of education on all levels. Problems caused by inadequate roof ventilation can also result in uncomfortable and unhealthy living conditions. During the summer one of the most common problems roofing contractors deal with isn t shingles siding or gutters.

Problems are usually related to high relative humidity inside the building and the lack of proper ventilation insulation or vapor retarder says rodger russ north american sales manager of roofing at butler manufacturing. Tpo stands for thermoplastic polyolefin a single ply roofing membrane that covers the surface of the roof. It s no longer a truly heat welded system but is a hybrid of welded plus glued roof. Causes prevention and repair as weather changes from season to season it s important to keep up with your maintenance plan to keep your roof in working order.