Things To Know About Commercial Roof Repair Planning and implementing a commercial roofing project requires lot of time, investment and knowledge on various types of roofs. It is important investment, so doing proper research is essential before hiring any commercial roofing services. Identify the current condition of your roof and the type of damages it have to know whether to opt for repairs or replacement. Though roof repair looks easy it is a big task and many options are available for fixing the damages. These options repair the upper outer surface of your roof. Knowing them and the way they work in-detail can help you in selecting the right option for your roof. The main differences in a flat surface over angled one in the commercial roof repair is foremost thing to know. When it comes to maintenance both of them need regular maintenance. A flat surface that is smooth requires cleaning while preparing for repair. The insulation below the membrane must not be wet or else it has to be first removed and then replaced. While doing this process it is also possible to fix the damages present in the structure or beams. Later a new surface is set up. When only certain area on the roof needs attention, then instead of total replacement those areas are cut and replaced with a fresh layer and coating. To withstand in extreme temperature the surface is coated with elastomeric coatings that provide advance expansion features. Overall the commercial repair of flat surfaces is done in the similar way as any flat roofs that are not commercial roofs. For angled exterior surface lot of repair materials are available and depending on need they are used. Some of them are metal coatings, recycled materials, canvas, mansard, standard seam, gravel foam, single ply and others. From various options the popular ones are metal coatings and TPO system. The TPO system is made from thermoplastic, durable fabric and rubber. However the TPO repair projects need additional skills and different roofing tools. The repair on this surface is sometimes easy and involves a simple coating and for extensive repairs the sheet has to be removed and then replaced. For TPO commercial roof repairs, it is important to consider the age of surface. This type of membranes age due to stress caused from sun, wind and rain. To repair them the commercial roofing company uses a heat welding technique. It is a simple process where the surface is scuff up, at first primer is used and then the old material is replaced with new one using a sealant. It is easy process but for commercial roofs it is a big job as the covering area can sometimes be some acres. The area to deal with is more in case of commercial roofs when compared to residential roofs. Moreover different materials are used as the commercial roof has less aesthetic value than residential one. The business must be prepared when it plans a commercial roofing project as it is ongoing task and mostly requires a large team of roofers.