| The roof has had many different innovations in | | | | Thermoplastic Polyolefin Roofing Membranes or |
| regards to the materials used to make them. | | | | the TPO. The TPO is regarded as the |
| Different designs through the years have made it | | | | new-generation of single-ply roofing materials. |
| a necessity to find newer, lightweight and more | | | | Even though its single ply, it consists of three |
| durable roofing materials. Add this up to other | | | | components or layers that make up its entirety. |
| elements such as location, weather and natural | | | | It has a structural deck or the outer skin; in the |
| elements and you have the requirement for | | | | middle you will find the thermal insulation barrier, |
| different types of roofing materials.There are two | | | | then a waterproofing skin is what adheres to the |
| kinds of design for the roof. There is the Sloping | | | | roof. Its materials are very efficient in the task at |
| or pitched and then there is the flatroof. Many | | | | hand, they can be reusable if installed properly or |
| architects and builders recommend the pitched or | | | | applied with water or pebbles. TPO is very durable |
| sloped because they are easier to maintain and | | | | and has low toxicity. TPO though is not recyclable |
| install. Usually, flatroofs are used when pitched | | | | since it has petrochemical in it. Since TPO has |
| roofs cannot be. What must be watched out for | | | | been around for only ten years, life span cannot |
| is water infiltration when it is not regularly | | | | be calculated yet.Another flatroof roofing material |
| maintained and routinely repaired for damages.For | | | | is the Elastomeric membranes or EPDM. They are |
| an effective flat roof, it should provide a | | | | usually used for industrial, institutional and |
| waterproof casing for the building. Usually, | | | | commercial buildings. EPDM is also a singly ply |
| Flatroofing materials form one or two layers of | | | | roofing material made from ethylene propylene |
| water resistant materials. These materials should | | | | rubber. EPDM can be installed by either ballasting, |
| be long lasting and cost-effective. Flatroofs should | | | | mechanical fastening or full adherence. If ballasted |
| be perfectly aligned so as to redirect the water | | | | or mechanically applied, EPDM can be reusable; |
| to the gutters, drains and downspouts to avoid | | | | they are also durable with an average lifespan of |
| buildup. Below are some of the roofing materials | | | | 20 plus years. One problem with EPDM is that |
| used for flat roofs, each will consist of their | | | | they have been known to shrink in some |
| upside and downside, also the lifespan of the | | | | circumstances.Polyvinyl chloride or PVC roof |
| flatroof roofing materials.One of the newest | | | | membranes have the distinction of having the |
| flatroof roofing materials available in the market | | | | longest track record of usage among any thermo |
| that has been getting high praises is the | | | | plastic roofing membranes. |