Mod Bit Roofing Vs Tpo

Each system is designed to waterproof the roof and protect it from sun rain snow and more.

Mod bit roofing vs tpo.

Pvc is a plastic roof material that is formed by a gaseous reaction between oxygen hydrochloric acid and ethylene. Built up roof bur modified bitumen and single ply. It is one of the strongest flat roof materials amongst tpo epdm and mod bit. When it comes to modified bitumen vs.

Modified bitumen systems are practical and lower in cost than other commercial roofing options. One of the buildings i own in san francisco needs a roof. Tpo epdm rubber bur modified bitumen spray on coating 24 replies when it comes to covering up a flat roof your options are both limited and expansive. It currently has tar and gravel.

They are both great systems for hot and dry weather and as with all options they both have advantages and disadvantages. I got a couple of estimates for a new roof. According to the american society of testing and materials astm a roofing membrane must have a breaking strength of around 200 ppi. Flat roof materials installation costs 2020.

Tpo roofing we prefer tpo because it is a superior product. In the case of pvc it surpasses astm s standards and its minimum breaking strength is 350 ppi. I have quotes for pvc tpo torchdown. The two most commonly used roofing systems in commercial properties are tpo and modified bitumen.

Anyway i have confidence in the mopped modified bitumen roof but no experience with the rest of them. Modified bitumen roofing has been around since the 1970s and tpo developed later in the 1990s but they both are ideal for all types of weather and have advantages and disadvantages. Modified bitumen vs tpo tpo is king despite being cheaper there are just too many downsides to using a modified bitumen roof to make it a viable option anymore. Single ply roofing systems or membrane roofs include epdm tpo and pvc roofing.

Tpo and modified bitumen are the most common types of commercial roofing systems. Not one roofer quoted a mopped bitumen cap sheet roof until i asked. Many modified bitumen roofs require two layers of roofing felt for durability and some applications can call for as many as three layers. Self adhered modified bitumen roof systems come with several advantages over tpo single ply roofing systems.

Thermoplastic polyolefin tpo single ply roofing membranes are typically offered with 20 year warranties but manufacturers are now on their sixth formula iteration and have yet to effectively resolve cracking erosion and other performance concerns that can occur well before the 20 year mark. This prevent leaks mold and rot all of which can weaken the roofing structure and cause costly damage. Modified bitumen roofing has been around since the 1970 s and tpo was developed later in the 1990 s.