Comparing tpo membrane and tpe.
Tpe roof membrane.
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.
Incorporating a range of membranes and accessories these next generation single ply roofing systems combine the best performance characteristics of thermo plastics eg pvc and elastomerics eg epdm.
This article covers the common problems with tpo warranties and popular brands.
What is tpo membrane.
Tpe as the basic polymer in spectraplan roofing sheets.
Thus for an average sized 1 200 sq.
Aesthetics tpo membranes generally have a high coefficient of expansion and contraction resulting in the thermal movement during hot and cold temperatures this in turn has an adverse effect on the aesthetics.
Bailey atlantic sustainable single ply roofing system was chosen to refurbish the roof of the eastbourne hospital.
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.
Throughout 2013 and early 2014 structural research inc.
If you are looking for a cost effective and durable single ply roofing system for your flat or low slope roof a tpo thermoplastic olefin membrane may be a solid energy efficient option.
Sri a well known and highly respected laboratory that has done testing with ul nrca and mrca independently obtained various rolls a total of 45 in all of all of the major tpo brands.
The reason for the choice was the product s durability sustainability and compatibility with other building products.
Tpe is the collective term for a particular group of polyolefins with the basic properties of elastomers flexibility elasticity but which can be processed as thermoplasts thermal softening plastic deformation.
This means that a tpo roof is as uv resistant and as heat resistant as epdm and as heat weldable.
Presented by rene dupuis and helene hardy pierce at the 2015 international roofing expo.
Iko spectraplan is an advanced single ply roofing membrane that uses the very latest in polymer technology.
Flat roof your.
Tpo s thermoplastic polyolefin have been extensively used within the single ply roofing industry since the early 90 s.
Made of a petrochemical based materiel old sheets or tpo can be recycled into new ones.
Cost a typical residential tpo roof will cost between 6 50 and 11 50 per sq.
Tpo is touted to have the benefits of two of its direct competitors epdm and pvc roofs but without the drawbacks and extra costs.
This week dave embery divisional director at our product partner iko polymeric provides us with a comparison between two single ply membrane types.
