Heat welded seams provide superior strength.
Tpo roofing material reviews.
Metal is for steep er slope roofs.
Tpo roofing systems 101.
Though some tpo membranes have at least some pliability others are nearly board like in their rigidity.
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.
The materials of the tpo membrane however make it a difficult material to heat weld correctly.
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.
Short for thermoplastic polyolefin tpo is a single ply roofing membrane that offers excellent performance at a cost effective price.
A key component of a tpo membrane is its laminated nature.
This type of roofing is white on top which can help to reflect the sun s light and stop heat buildup within the building.
The other biggest positive to using tpo is its color.
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.
Tpo is one of the cheapest materials on the market today costing less than epdm or other types of rolled rubber roofing.
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.
Alternatively you can also fully adhere or glue it.
Tpo roofing is perhaps the most used product today because of two viable reasons it is white and relatively cheap.
So just go with whatever building codes require in your are.
It has a tpo membrane which you can mechanically attach or screw.
You can install tpo roofing directly over existing roofing material or you can apply it to a bare roof deck.
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.
Tpo does not compare with galvanized large metal sheets.
This means that not all tpo membranes are created equal and some perform a lot better than others.
The material that you see on top is not the same material you see on the bottom.
