In the building trades the acronym tpo stands for thermoplastic polyolefin a material originally developed for pond liners and used extensively for roofing since 1989 it s a single ply membrane made from a polymerized combination of polypropylene and ethylene propylene rubber that can be attached to a roof with adhesive or with mechanical fasteners.
Tpo roofing installation temperature.
All membrane rolls adhesives and coatings must be stored at least overnight at a minimum temperature of 55 f 12 8 c prior to their application.
Secure bond technology ensures uniform adhesion coverage across the entire membrane and creates the most powerful bond over the broadest temperature range to significantly widen the installation weather window.
In general tpo is a relatively low cost high performing roof membrane when installed the right way.
Both fullforce epdm sa and ultraply tpo sa install in temperatures as low as 20 f 7 c.
Short for thermoplastic polyolefin tpo is a single ply roofing membrane that offers excellent performance at a cost effective price.
Heat welded seams provide superior strength.
Excellent performance at a cost effective price.
All water based products must be protected from freezing temperatures at all times.
It really is too cold when temperatures drop below 40 f 4 c.
Excellent seam strength.
Even trace amounts of moisture may cause poor adhesion and lead to moisture entrapment within the roofing system.
1 tear off current roof this is optional but i highly recommend this step.
Excellent long term heat and uv resistance.
A ensure that the roof surface is dry.
The best temperature range for roof installations is between 70 and 80 degrees fahrenheit 21 27 degrees celsius but when is it too cold to roof.
The rapid rise in popularity can be associated with several of tpo s inherent benefits including.
3 install 80 mil tpo roof fully adhered glued to densdeck.
2 install 1 2 fiberboard screwed into the roof with roof screws and 3 plates and densdeck adhered on top with 2 part adhesive.
The benefits of a tpo roofing system.
It will allow you to fix all the rotten wood beneath the roof.
The roof substrate must be clean and dry.
When the outside temperature is below 40 f 4 c installation of the firestone tpo system requires additional precautionary measures.
According to the 2014 2015 national roofing contractors association nrca market study most new projects in the past few years have specified a white tpo roof.
Do not apply roofing materials during inclement or threatening weather.
If the roofing job needs to be done immediately due to leaks or wind damage lay a tarp over the damaged section of the roof or install temporary roofing.
Heat welded seams provide greater seam strength to taped and other seams.
Starting with the roof membrane we will work down through the system and.
Many roofing products have adhesive properties that require the sun s heat for activation.