Saturday, 31 August 2013

Solar Panel Self Repair

Pertaining to the ever rising energy consumption rates, the demand for its alternatives like the solar technology is showing a rapid growth. The solar installations based on recent technology, though, are more expensive as compared to the conventional asphalt shingle roof. The reason is the extra mounting parts and the additional time and efforts required for the assembly. The high initial investment and maintenance costs required for the entire assembly often prevent home owners from opting for it however these costs can be recovered in the long term. A recent research has shown that the maintenance costs for these installations can be reduced considerably by reducing the everyday wear and tear. Continual exposure to the sun also has a damaging effect on the system. This can be avoided by implementing a regenerative system which is similar to the behavior of plants. When the photoreceptors in plants get damaged by light, the damaged part is removed and replaced by a new material which is a natural process. The action takes place as a result of a network which is responsible for supplying the plant with water, ions and the other elements required. Certain experiments were carried out copying the plant networks under which a system device was created that contained a hydrology matrix containing Eosin Y, an organic dye and potassium iodide. After injecting the matrix into the photosystems, the changes in the voltage with reference to the current density were measured. The results were surprising. The efficiency of the system was regenerated to 100% of its original performance and the voltage was increased due to increase in the active area of the photo system. Similar to the plants that will regenerate by absorbing nutrients and water, a solar panel system will rejuvenate after getting injected by the matrix gel at specific intervals. It was concluded that an economical way of rejuvenating a solar roof installation was discovered as the materials used in the matrix were highly economical. The device also requires less maintenance which further reduces the expenses. A minimal injection of the matrix can enhance the solar system's efficiency dramatically. This indicates that the cost of the installation and regular maintenance of the system will receive a fall. All together, the cost of the solar installation will reduce considerably making it extremely affordable in the coming years. Thus, more and more people can think of cutting on their electricity expenses hugely by making a small investment in solar roofing systems. Schulte Roofing is a roofing bryan tx with over 100 years of combined experience. Schulte Roofing originally began in Alvin, TX just outside of Houston, TX and has grown a reputation for delivering the best roof for your budget. If you have any questions about white roofing system for your home, business, or child’s school, contact Schulte Roofing today. For more information on the latest solar roofing systems available and to learn more about how solar roofing will actually save you money over the life of the roofing system, contact Schulte Roofing today. References: Koo, H., Velev, O.D. Regenerable Photovoltaic Devices with a Hydrogel-Embedded in Microvascular Network. 2013. Scientific Reports 3. 2357

Friday, 30 August 2013

Plants for Green Roofing in Southeast Texas

Green roofing dates back to several hundred years however the home owners of today who are aware of its benefits are still showing interest in this roofing style. This system of roofing has many benefits such as reduction of storm water runoff, air pollution and noise pollution. These also help in maintaining a low temperature in the house as the vegetation on the roof is capable of absorbing the direct rays and heat from the sun. When the water trapped in the soil evaporates, it also provides a cooling effect to the home. Now the next big question is how to decide what type of vegetation to be used to have a green roof? Studies conducted on plants and their results Various studies have been conducted to determine which plants best suit for green roofing systems during summers. These plants were tested under different conditions like regular watering and rainfall- only watering. It has been found that when receiving rainfall only, certain plants are capable of retaining almost half of the water they receive. On the other hand, when receiving regular watering, they only retained one third of it not showing any significant reduction in water run-off. As a result of these studies, many knowledgeable conclusions were derived. For instance, some plants namely heat aster (Aster ericoides), loosestrife (Lysimachia lanceolata) and flowering spurge (Euphorbia corollata) failed to survive under rainfall- only conditions. Some other species like nodding wild onion (A. Cernuum) and gold moss sedum (S. Acre) did survive under rainfall as the primary source of water but got affected by the sunlight. The adaptive nature of the plants came out to be the most favourable factor for their survival. These plants had shallow roof systems and were more effective at using water during harsh summers. A. Cernuum, for instance, possesses a bulb that helps in storing water for later use. Similarly S. Acre's thick foilage allows it to shut its pores during the day time so as to retain water, which open at night for carrying out photosynthesis. The geographic condition of a place is a very important consideration while selecting a green roofing plant for that particular area. For instance, the Common Yarrow (Achillea Millefolium L.) is a perennial herb that survives in dry soil and can withstand severe drought conditions. The plant comes under the category of ornamental plants that blooms in white or pink and delivers a sweet smell. It also has certain curative applications and has been used in curing fevers, rashes, stomach ailments and haemorrhaging. The plant's foilage also finds application in pollinating bees. Schulte Roofing is a bryan roofing with over 100 years of combined experience. Schulte Roofing originally began in Alvin, TX just outside of Houston, TX and has grown a reputation for delivering the best roof for your budget. If you have any questions about white roofing system for your home, business, or child’s school, contact Schulte Roofing today. For more information about green roofing system and the best plant typesto use in your local region, contact Schulte Roofing. Reference: University of Cincinnati (2012, October 15). Native plant fares well in pilot green roof research study. Science Daily.

Care and Maintenance of a Painted Metal Roof

Roofs require cleaning as an important part of its regular maintenance. As a result of the constant exposure to the sun, metal roofs tend to get discolored in the course of time. This discoloring effect is more prominent in areas where dirt and debris is accumulated. It is also known as a chalking effect due to which some parts of metal appear to be lighter in color as compared to other areas. Washing the roof with a water hose prevents the growth of algae and other agents on its surface. This method is the most commonly followed by majority of home owners however it may affect the lustre of the metal surface and make it appear worn. One way to restore the roof to its original appearance is light washing it with ammonia and detergent once in a year. For safety reasons, it is suggested that homeowners first test the cleaning agents at a small portion of the roof. If the results are favorable, all you need is a water hose with enough pressure of water to reach all the portions of the roof and a method to disperse the detergent and soap over the roof. For getting rid of the primary dirt, you just need one cup of detergent. Make sure the detergent contains less than .5% of phosphate. The cleaning agent should not contain any amount of bleach or ammonia as such a mixture is not recommended for general cleaning. For removing the algae and moss growth from the roof, ammonia diluted with large amount of water can be used. It is highly not suggested to use a harsh cloth over the roof as this might damage the protective film creating more space for the accumulation of dirt. Another formula can be using common bleach and some mild soap to remove the mold and fungal growth. After cleaning the roof, it should be rinsed thoroughly. During rinsing, you can use soap and water but no ammonia. The rinsing should remove all the cleaning agents used and the dirt residue. If the residue is left on the surface for a longer time, it will start eroding the protective layer of the roof with time. To retain their initial condition, roofs need meticulous cleaning to be done at least once a year so that they preserve their shine and solve the purpose for which they are meant. Furthermore, washing the roof regularly will also help the home owners identify any damaged areas on the roof. If washing the roof poses any kind of risk or you are unable to find time for the same, you can also contact professional roofing contractors who will help you with the roof maintenance and cleaning program. Reference: 1997. Technical Bulletin 1050. Metal Roof Coating Maintenance. 7/97. Schulte Roofing is a roofing bryan with over 100 years of combined experience. Schulte Roofing originally began in Alvin, TX just outside of Houston, TX and has grown a reputation for delivering the best roof for your budget. If you have any questions about white roofing system for your home, business, or child’s school, contact Schulte Roofing today.

Thursday, 29 August 2013

Installing Roofs for Hurricanes

From the time the earth existed, nature has shown its power in various forms of natural disasters. It spares nothing may it be people, buildings, bridges, ships or anything else. Ripping of roofs is a common occurrence in many areas during the roofs of buildings are misplaced or drawn away from their actual place. The wind currents are so forceful that they take the roofs with them in the direction of their flow. In such conditions, home owners have to get a whole new roof installed on their building which is sturdier than its previous counterpart and can withstand extreme weather conditions. Studies carried out in this field To make roofs that can stand up against adverse natural forces, research and study has been carried out at different levels and in different parts of the world. Under these studies, the researchers measure the wind load resistance of a roofing system under different sets of conditions. A variety of roofing materials commonly used in houses are tested based on their thickness, the reinforcement material used, the kind of protection coating applied, thickness of the coating and the type of sheet metal used. A common way of testing roofing materials is the scale test under which tests are carried out in a wind tunnel. In the lower portion of the testing structure, a positive pressure is applied simulating a living area while on the upper roof area, a negative force is applied simulating strong wind currents. The testing is done at room temperature. The welding technique used in the construction is also taken into account. Roofing contractors bryan is a Houston roofing company with over 100 years of combined experience. roofing contractors bryan originally began in Alvin, TX just outside of Houston, TX and has grown a reputation for delivering the best roof for your budget. If you have any questions about white roofing system for your home, business, or child’s school, contact Schulte Roofing today. The conclusions According to the results, it was concluded that the welding process used to assemble the roofing system matters a lot in determining the endurance of the roof. The open flame method of welding was found to delivere stronger roofs as compared to the hot air welding method. The difference was due to the different welding patterns used during the process. The pressure applied to the roofing material was uneven due to which unusual welding patterns were formed. A uniform pressure is required to be applied during this process unlike the uneven pressure that the welder applies using his feet. Improper construction of the joints in the roof will mean that the roof will receive a peeling back force (that will lift the roof upwards and push it backwards) and a shearing force in case of strong wind currents. Uneven pressure applied during critical phases of the construction process will hamper the integrity of the installation and can even crack the strongest protective PVC layer. Thus it is essentially important to use the best installation practices to avoid any damage to the roof during instances like hurricanes. For more information about the sturdiest roofs for hurricane season, contact Schulte Roofing today. Reference Gränne, F., Björk, F. 2000. Wind Load Resistance Tests of Heat-Welded Joints Between Roofing Felt and Sheet Metal Flashings. XIth International Waterproofing and Roofing Congress

Sunday, 25 August 2013

Best Installation Practices for Solar Roofing

The study by Jim Katsaros caters to the explosive growth of roof-mounted PV systems in the extensive use of renewable-energy generation. The study also renders interesting opportunities for the professional roofing contractors to increase the worth of the services with expert aptitude to blend the renewable-energy power generation with the building envelope. The roof system is a vital aspect of the building coating that shields the building and the inhabitants from the external environment exposure. The elements for a steep slope roof system integrates a roof deck material that envelops the structural roof members know as rafters, underlayment that secures the deck components and roof coverings like tiles, shingles, membrane etc which offer the basic water-shedding and environmental protection of the roofing structure and the interior of the building. bryan roofing contractors insulation is something that can be integrated either on the top or underneath the deck according to the roof system design. The elements of the low-slope roof system integrates a roof deck material, insulation that may comprise of a vapor barrier, a roof envelop in the form of a membrane to render basic environmental protection to the roofing system. Another type is that of a mechanically fastened PV array mounting structure via a tile roof system. The basic positive is that these are durable and mechanically integrated with penetrating fastening system. Also, the system can be easily accessible for inspection and maintenance depending on the design. Next there is ballasted roof system installation that uses concrete blocks to fasten the diverse mounting structure to overcome wind-load requirements. The chief benefits include simple and economical installation and safety from penetration in the roof. Also, there is adhesive attachment of the PV systems to a roof system that is generally held back for thin-film flexible PV systems directly installed to a low-slope roof membrane system. It can thus be concluded that the installation of PV assortments on roof systems is an interesting development in the roofing industry. However, there are numerous building concerns with eth integration into building envelope. The industry is required to recommend numerous guidelines regarding installation. A detailed analysis of the extensive procedure to conclude along with the comprehensive assessment of the structural components and interfaces included should be done. Schulte Roofing is a professional roofing contractor that maintains current training on the latest installation procedures. For more information about the latest solar power roofing installation bryan roofing contractors,roofing contractors bryanprocedures, contact your local roofer. References James D Katsaros, Ph. D, DuPont Building Innovations, Richmond, Va., USA, Where Renewable Energy Meets the Building Envelope—the Building Science Aspects of Photovoltaic Integration with Roof Systems.