Is Lack Of Ventilation A Tpo Roof Problem

If temperatures are pushed to a tremendously.

Is lack of ventilation a tpo roof problem.

Tpo also lost its competitive advantage by using peel stick flashing. 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. The problem in roofing is a lack of education on all levels.

Specific levels of maintenance are required to prevent voiding the warranty. More issues are caused by poor attic ventilation than all of these components combined. Tpo roofing can save you a remarkable amount of money on your energy costs and make your home or office building cooler but when the heat gets too high it can cause serious problems. Problems caused by inadequate roof ventilation can also result in uncomfortable and unhealthy living conditions.

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. Dict tpo membranes abilities to withstand conditions in high heat regions of the u s. Now tpo is more like epdm rubber with heat welded field seams. 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.

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. 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. Metal roofs on pre engineered buildings don t have a solid deck so their problems are more envelope related.

At 1 66 per square foot generic tpo is 13 more expensive than high quality brand name pvc so the price war is lost. 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. 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.