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 over existing roof.
Can tpo be installed over an existing roof system.
You can install tpo roofing directly over existing roofing material or you can apply it to a bare roof deck.
Tpo is the most popular rv roofing material today because of two reasons it is cheap and it is already colored white.
Heat welded seams provide superior strength.
Then you can use stone coated metal tiles.
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.
A properly installed layover roof can look and function as well.
Short for thermoplastic polyolefin tpo is a single ply roofing membrane that offers excellent performance at a cost effective price.
Tpo can be installed directly over asphalt but it isn t a good idea.
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.
It instantly became very popular as it was economical and cost efficient.
Mechanically fasten the membrane using seam fasteners and plates.
Attach battens pt 2 4 laying flat to these walls on the side without penetrating the roof.
Our most recent commercial roofing project included removing loose gravel from an existing bur roof system and dispose of all debris.
Not sure if this would be approved by building department but i think structurally it will work and prevent wind blow offs.
Install tpo pvc on the roof and up over these walls.
Installing a new roof over an existing one also called a layover or nailover is often possible although not always the best option.
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.
Best as mentioned to install eps fan fold or 1 2 1 iso.
I would stay away from wood fiber or perlite.
