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.
Tpo over existing roof.
If the existing roof is in good enough condition a tpo membrane can beapplied over an existing roof system after an insulation board has been applied over anexisting built up roof system or other single ply membrane.
Tpo which is short for thermoplastic polyolefin came into the roofing market in the early 1990s as a viable alternative to pvc roofing materials.
Our most recent commercial roofing project included removing loose gravel from an existing bur roof system and dispose of all debris.
Best as mentioned to install eps fan fold or 1 2 1 iso.
You can install tpo roofing directly over existing roofing material or you can apply it to a bare roof deck.
Can tpo be installed over an existing roof system.
Then you can use stone coated metal tiles.
A properly installed layover roof can look and function as well.
In this video i take show how to proper recover an old roof and make it look like it s a single layer check it out you might find useful tips for your new.
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.
I would stay away from wood fiber or perlite.
Attach battens pt 2 4 laying flat to these walls on the side without penetrating the roof.
Not sure if this would be approved by building department but i think structurally it will work and prevent wind blow offs.
Nashville roofer midsouth construction commercial roofing contractors installed a new carlisle tpo flat roofing system over existing bur roof on a commercial building located in nashville tn.
Tpo is the most popular rv roofing material today because of two reasons it is cheap and it is already colored white.
It is important to note thatthis is not always possible and you may need to remove the existing roof beforeinstalling tpo membrane to get the best possible finished product.
Mechanically fasten the membrane using seam fasteners and plates.
Installing a new roof over an existing one also called a layover or nailover is often possible although not always the best option.
Install tpo pvc on the roof and up over these walls.
Tpo can be installed directly over asphalt but it isn t a good idea.
