Tpo Installed Over Existing Flat Roof Membrane

Our most recent commercial roofing project included removing loose gravel from an existing bur roof system and dispose of all debris.

Tpo installed over existing flat roof membrane. Fl at roofs pitched roofs green roofs etc. Tpo membranes are manufactured in sheets that are 10 12 or 20 feet wide. Not sure if this would be approved by building department but i think structurally it will work and prevent wind blow offs. Rules for waterproofing flat roof guidelines standards and general rules.

Currently the average cost to install a tpo membrane is 5 5 6 per sq ft. Non flat roof adaptations produce areas of system weakness. Out of all flat roofing materials tpo is considered to be one of the longest lasting and durable options. Tpo roofing membrane offers many benefits similar to pvc roofing in the last couple of years the membranes have been noted to age and deteriorate prematurely under conditions of high solar and heat loading.

The thermo plastic roof systems available today are designed and developed specifically for flat roofs with average panels being 18 20 gauge thickness. Carlisle tpo flat roofing system over bur roof. It is an acceptable practice to install a new roof over an existing roof membrane system provided that the roof deck is structurally sound and has been properly prepared to support the added load. You can install tpo roofing directly over existing roofing material or you can apply it to a bare roof deck.

Then you can use stone coated metal tiles. Membrane industrial roofing system design and installation. Rolling out the membranes 15 installation of mechanical fasteners 16. Attach battens pt 2 4 laying flat to these walls on the side without penetrating the roof.

This issue has been particularly prominent in the southern states that get both a lot of sun and heat year round. Install tpo pvc on the roof and up over these walls. Tpo roofing systems are made up of a single layer of synthetics and reinforcing scrim that can be used to cover flat roofs. Thermoplastic polyolefin is a single ply roofing membrane that is one of the fastest growing commercial roofing systems on the market.

Installing a new roof over an existing one also called a layover or nailover is often possible although not always the best option a properly installed layover roof can look and function as well. 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 a low cost and effective choice for flat and low slope roofs and the exposed surface is usually a highly reflective white which makes tpo especially suitable for hot sunny climates. Mechanical fastening mechanical fastening is appropriate for all roofs e g.