Tpo Roofing Material Reviews

Heat welded seams provide superior strength.

Tpo roofing material reviews.

The biggest positive to installing tpo roofing on your flat roof is the cost. Tpo roofing systems 101. It compares favorably in expense to similar roofing materials such as epdm ethylene propylene diene monomer rubber or pvc and it typically carries a 20 year warranty. Tpo roofing is perhaps the most used product today because of two viable reasons it is white and relatively cheap.

Though some tpo membranes have at least some pliability others are nearly board like in their rigidity. This type of roofing is white on top which can help to reflect the sun s light and stop heat buildup within the building. As to the detail work and the seams you can glue the membrane or just let it heat welded. 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.

You can install tpo roofing directly over existing roofing material or you can apply it to a bare roof deck. So just go with whatever building codes require in your are. Metal is for steep er slope roofs. The materials of the tpo membrane however make it a difficult material to heat weld correctly.

Alternatively you can also fully adhere or glue it. This means that not all tpo membranes are created equal and some perform a lot better than others. Tpo roof load is very low 0 38 lb per square foot for material 50 mil thickness even with insulation you will be at around 1 lb per foot or less. A critical review of the life span of tpo pvc and other single ply roof membranes presented by karim allana of allana buick bers at the 2011 rci winter workshop allana highlighted a number of projects at the university of nevada las vegas where 11 tpo roofs had been replaced over the previous three years.

The main one is the fact that because tpo is fairly new roofing material many manufacturers are still working on improving their formulations to achieve the greatest durability and longevity at the lowest possible cost. The other biggest positive to using tpo is its color. A key component of a tpo membrane is its laminated nature. While tpo can be used on steep slope i wouldn t do it for multitude of reasons mostly cosmetics aesthetics installation difficulties metal should not be used on low slope flat roofs.

The material that you see on top is not the same material you see on the bottom. It has a tpo membrane which you can mechanically attach or screw. Tpo does not compare with galvanized large metal sheets.