Is Silicone Ok With Tpo Roofing

Building owners commercial roof specifiers architects and contractors have some decisions to make when it comes to the material they should use to repair or replace a low slope roof.

Is silicone ok with tpo roofing. Tpo stands for thermoplastic polyolefin a single ply roofing membrane that covers the surface of the roof. A silicone roof coating system is a lower cost alternative to roof replacement for tpo roofing systems one alternative to roof replacement in many cases is the application of a silicone roof coating system. Tpo vs silicone. 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 membranes are manufactured in sheets that are 10 12 or 20 feet wide. Thermoplastic polyolefin is a single ply roofing membrane that is one of the fastest growing commercial roofing systems on the market. This means that a tpo roof is as uv resistant and as heat resistant as epdm and as heat weldable. A silicone roof coating works best when you are trying to manage the challenges of a flat surface.

Silicone can be used to create a silicone restoration membrane on almost any existing roof system. There are situations where adhesion may be in question and a primer may be needed. Silcone silicone roof coating are a more technical application process. Silicone roof coatings are more challenging to apply.

What is tpo roofing. Coating over the existing roof. You cannot use this system if the roof is not flat. Tpo is touted to have the benefits of two of its direct competitors epdm and pvc roofs but without the drawbacks and extra costs.

Although you can apply this product to the various shapes that may be present on the roof it does not work well if there is a pitch present. If you are looking to install a single ply roofing membrane that will be energy efficient and are evaluating your options consider tpo thermoplastic olefin roofing. While silicone is a very effective roofing system and can adhere to just about any existing roof there are certain exceptions. A key difference between silicone roofing coatings and tpo roofing is their varying degrees of installation difficulty.

Three popular choices include. The name is a bit misleading because rather than being a plastic tpo is actually one of a few different types of rubber usually a blend of polypropylene and ethylene propylene rubber.