Torch on or sometimes referred to as torch down roofing is a combination of two ingredients modified asphalt and resin.
Tpo vs torch down roofing.
Y all are either mis or under informed.
Depending on your roofing systems design one of these membranes might be a better choice than the other.
Let me start out by saying my background in flat roofing is predominately torch down modified bitumen roll roofing.
Torch down comes in three foot wide rolls and therefore there are more seams on the roof.
Many contractors advertised that they are gaf master elite roofers yet only want to install torch down materials.
What is a torchdown roofing system.
Two of the commercial flat roof systems commonly found in the northeast are modified bitumen and thermoplastic polyolefin tpo.
Built up roof bur modified bitumen and single ply.
To keep an experienced crew around that installs tpo or torch down becomes expensive.
Each system is designed to waterproof the roof and protect it from sun rain snow and more.
This prevent leaks mold and rot all of which can weaken the roofing structure and cause costly damage.
This layer now becomes a waterproof material that is ideal for both commercial and residential use.
There are many choices and material types you can use on your flat roofing system in seattle.
15 thoughts on roofing guide.
I have been told i need a torch down type roof which i am not sure is the best.
Pvc roofing cost in 2020 plus pros.
Mechanically fastened tpo roof vs torch down modified.
Hi i have a flat roof with tar and gravel that needs replacing.
Modified bitumen roofing has been around since the 1970s when it was developed to address ongoing issues with traditional asphalt roofs.
I live in kelowna bc where the climate can be very hot in the summer and very cold in the winter.
I hope these points cleared up the questions you had.
November 19 2014 10 45pm 1.
Tpo vs pvc joe june 16 2020 at 6 29 am.
I have had estimates for the torch down roofs from 3 600 10 000 and the tpo estimate was.
Single ply membranes such as pvc epdm tpo or torchdown also known modified bitumen are the most common low slope and flat roofing materials.
Do a little more research i ve been roofing over 35 years and repairing the failures for most of those.
Pvc and tpo in 2020.
There are 3 main types of flat roofing systems.
The reason why it is only three foot wide is that the membrane is four times thicker than that of tpo or epdm.
Epdm rubber roofing cost vs.
Any advice input would be greatly appreciated.
I really wanted to stay away from the torch down roof and was thus looking at tpo roof.
These two main base materials are melted together using a torch to form a thick layer.