Servicing Robina to Byron Bay – professional window cleaning services at competitive rates for businesses, residents, seniors, disabled and body corporates. Tier 1 Solar Module. Use a squeegee or soft towel to dry the panels. High Efficiency Solar Module. Margaret B. The total solar panel cleaning cost will be affected by several factors, listed below. Rs. Discover Competitive Prices on Solar Systems for Homes & Companies in Tweed Heads. About Us ; FAQS; Contact UsRecommended Cleaning Process: Fill your bucket with a 3% soap-and-water solution. Mr Roof Tiles. The effectiveness of the chemical solutions and electrical performance analysis results of solar PV panels are demonstrated by measurements and tests. Type of business: Mobile solar panel cleaner. 2017. Our expertise is in residential and commercial window cleaning. Solar installations for a blackout-proof space. Providing the best roof and solar panel cleaning in Tweed Heads, we assure you that we will: Thoroughly clean your solar panels; Take care of your problem swiftly; Minimal mess; Courteous and professional; Call Today: 0402 384 682 4 of the best Solar Panel Cleaning & Maintenance in Tweed Heads South NSW! Read the 10+ reviews, find payment options, send enquiries and so much more on Localsearch. If you need to use soap, don’t use anything. Need a new roof? Tiling is the stylish and long-lasting. Featured Reviews of the Best Gutter Cleaners in Tweed Heads. Some solar panel manufacturers actually require you to clean your panels every six months to keep your warranty valid. The experimental set is realized under natural dust and dirt conditions. Dirt build-up on solar panels DOES affect output and can affect the overall life-span of the. See more reviews for this business. You will also need to consider your ability to safely clean the solar panels. Cost. How many panels & how much roof space for a 10kW solar system? Most residential solar panels have a output rating of 330W to 400W meaning a 10kW system will need 25-30 solar panels (typically 1. 0402384682. This sums up the process of DIY solar panel cleaning. The Tesla Powerwall 2 allows you to use the solar energy generated during the day, so you can take full advantage of your solar power system. Mr Roof Tiles. Find and Compare Home Cleaning near TWEED HEADS WEST, NSW. Servicing Tweed Heads to Pottsville – reliable and honest home cleaning services, house cleaning services, airbnb cleaning, apartment cleaning, domestic cleaning services and professional house cleaning. Two ProCurve tool handles are included along with one 12. Power supply by lithium-ion batteries enabling an autonomy of 2h30m. [6] However, cleaning solar panels is not always as straightforward. Find top rated Solar Panel Cleaners in Tweed Heads South NSW within minutes on hipages. Energy efficient home with a 1. Solar Cables & Connectors. We can clean any sized home solar system from 2 panels up to 200! Single story, double or more! Dirty solar panels can lose up to 40% efficiency, don’t risk losing money trust the solar cleaning professionals. Let’s have a quick look at the prices of solar panel cleaning kit. Rinse using a hose, opting for a gentle flow via the spray nozzle. Get quote. 18 of the best Solar Panel Cleaning & Maintenance in Tweed Heads NSW! Read the 38+ reviews, find payment options, send enquiries and so much more on Localsearch. m. . 121 hires on Thumbtack. 6. 1800 725 666. 6kW with 14 panels •. SAE Group offers sustainable solar energy systems for homes, businesses and commercial spaces. co. Closed. Leaving water to sit on the panels could cause more grime to build up, counteracting the hard work you just put in. Furthermore, a lot of water is consumed with this form of cleaning. As the name indicates, this technique is based on the combined positions of solar panel and wind speed and the number of rainfalls. Rising energy costs and blackouts are becoming a fixture in the lives of residents across NSW. Please note these figures depend on several factors which are listed below the table. Quick Info. WHAT. Great 4. See all properties in Tweed Heads, NSW. The Australian Federal Government has incentives for Tweed Heads homeowners to install solar. With technicians all around Australia, EcoKleenSolar are your local solar panel cleaning professionaWe not only clean your gutters but also get your solar panels cleaned at the same time. Brendon & Tristen Hill. STEP 7: Use a squeegee or soft cloth to thoroughly dry the panels once clean. Rheem. Victoria V8S 4P6, Canada. To complete this step, you can either opt for a hose filled with clean water or use a bucket. The amount of power harvested from the PV panel cleaned using proposed Solution 1 (2-propanol) has been increased. 446 likes · 18 talking about this. Mon-Fri 9:00 AM - 5:00 PM. The layer of grime decreases panel performance. Unit 14 6 Nuban St, Currumbin Waters QLD. 8 (152 ratings) Hired 193 times on hipages. We provide Commercial Solar Cleaning, Efficiency Checks, and Repair Consultations; as well as Residential Solar Cleaning. We understand that a one size fits all approach is ineffective when it comes to solar design. Cleaning solar panels with rainwater would be similar to saying rainwater is. New Age Ventures, Inc. This reduces the amount of electricity you need to buy from your energy company. We have more than 100 5 Star reviews on Google & Facebook. This can be done by using a hot glue gun or a piece of tape. While that might sound expensive, solar is considerably cheaper in Queensland than in most other states and. Solar panels; Storage area; Alarm system; Intercom; Safety deposit box; Security lights; Security windows; Views;. side plate structure,As evident, the solar panel cleaning service price is actually for the expertise professional service providers offer. Solar panel cleaning can cost more money than it saves. The Australian Federal Government has incentives for Tweed Heads West homeowners to. (Trades & Services) Choose your own availability for morning and afternoon shifts at a variety of Aged Care Facilities in the Tweed Heads area, with our easy to use app. peaceful and relaxing environment and is positioned less than 10 minutes from the centre of Tweed Heads/ Coolangatta. Tweed Heads Cleaning taking on New Clients . To achieve a variety of sustainability and energy preservation goals, many facilities, as well as residences, are installing solar panels to reduce their reliance on traditional power sources. Unless you are in a situation that necessitates manual cleaning, you can let nature do the solar panel cleaning for you. Our technicians will perform the job effectively and efficiently. Show Number. Energy efficient home with 5kw solar system & a solar hot water service. Premier Solar Cleaning, LLC is a veteran owned and operated solar panel cleaning company. In Tweed Heads, Infobel has listed 187 registered companies. Kyocera Solar boasts some of the most efficient and arguably the most reliable solar photovoltaic (solar PV) panels in the extremely competitive emerging global solar industry. Servicing Robina to Byron Bay – professional window cleaning services at competitive rates for businesses, residents, seniors, disabled and body corporates. 7 metres by 1 metres in size) and will require about 80 m 2 of roof space. To ensure we deliver unparalleled cleaning results, we work with our own line of cleaning products. We even have our very own cleaning machines–enabling us to service the most delicate of fabrics. Message. To keep your investment operating at optimal efficiency, part of the post-installation costs includes regular cleaning and. Roof Maintenance Services. 4,499. Start from the top of the panels and work your way down, removing any excess water. If you are all set to buy one, have a look at– solar panel cleaning kit price in India with cleaning brush telescopic pole, water sprinkler and complete accessories. For best results and to ensure that you don’t scratch your solar panels in any way, simply use water and a soft, non-abrasive sponge or cloth to clean away dirt and debris. Use a garden hose to spray clear water over the entire surface of the panel. Apply the cleaning solution to the panels with a soft cloth or squeegee. Creative Curtains are specialists in hand made soft furnishings, made entirely to measure. 74415 NSW Elec Contractors Lic. 4. Open 24 hours. You don’t want anything with too much pressure. Roof, gutter & solar panel cleaning; Get In Touch. Dealer used Motorhome. m. Residents of the province's capital who are considering installing solar panels on their properties may want to take advantage of a new online tool launched this. Use water for a simple clean-up. As a leading Gold Coast Solar Power, we deliver the Gold Coast solar energy systems at the best price possible. " you were recommended to us with high praise for your promptness and professionalism. Here is the definitive list of Tweed Heads' Solar Panel Installers as rated by the Tweed Heads, NSW community. Cleaning; Computer, Telecom & Freelance. Quick Info. More info about Coastal Solar Panel CleaningAbu-Naser, M. These mechanisms are very mature nowadays and employed for cleaning solar panels. Get. The researchers shared their findings in Science Advances. Read more. 36 kWh of solar energy per kW installed on average per day throughout the year. Tweed Heads is located in New South Wales about 92. LongArm Pro Curve Solar Panel Cleaning System Kit. The independent lifestyle village is ideally located to enjoy everything the Gold Coast, Tweed Valley and Tweed Coast have to offer in a secure environment. Hired 13 times on Oneflare. Message. Advanced Blind & Curtain Cleaning, Tweed Heads South. Installing gutter mesh and other types of other gutter protection is a complex task and can be risky for an untrained person. 1 Average Rating based on 61 reviews from 19 Roofing Contractors near Tweed Heads. Solar Charge Controllers. enquiries@deegesolar. et al. Save on your power bills with high-quality solar power solutions. 5Kw solar system & gas hot water service Situated just minutes from Tweed Heads/Coolangatta, The Palms Village is for the over 50’s and is ‘Pet Friendly’. Tony C. Gold Coast Gutter Cleaning is a locally owned and operated company that promises to provide the community with class-leading gutter maintenance services. " you were recommended to us with high praise for your promptness and professionalism. motor of wheel driving, 6. What is the cost of cleaning solar panels? A professional cleaner may charge between $150 and $300 to clean solar panels. Sign up to MM Online and start purchasing Australia's largest range of electrical equipment. Solar panel intelligent system cleaning, cooling, rainwater harvesting, and performance enhancement technology is an automated cleaning device used to solve the main two factors that limit PV system power generation the high PV temperature and the reduction in radiation on the solar panels due to. Kenbrook 3M Solar Panel Cleaning Kit. com. Quantum Solar are specialists in design. Over 29% of Australia's electricity generation now comes from renewable energy sources. For a streak-free, spotless finish, begin from the top and slowly reach the bottom. Harness the power of the sun and embrace renewable energy solutions with SAE Group, your trusted provider of solar power system installation services. . 00 View Details; Recent Customer Reviews. Pressure Cleaning Tweed Heads: Your concrete cleaning, graffiti removal, driveway cleaning, high pressure power washing professionals. The most effective way to clean your solar panels is with a hose and a bucket of soapy water. Solar for Low-Income Households (trial) - this program offers a free 3kW solar system to 3,000 NSW households that opt for a free solar system instead of a low-income household rebate. We tailor design maintenance and cleaning schedule to fit your needs and to help you get the most out of your solar panels. 5 (108) Tweed Heads & Surrounding Areas, Tweed Heads, NSW 2486. Assuming you have a quality garden hose and a good water supply, you could get started pretty quickly for under $100 and have the basics covered. From oven cleaning to air-conditioning filters, we make sure you feel that “brand new” house feeling only a clean home can give. COMMERCIAL SOLAR; SOLAR PANEL COST; CONTACT; VISIT OUR SHOWROOM 4/18 Machinery Drive, Tweed Heads South NSW 2486 SERVICE AREAS IN NSW & QLD: Tweed Heads, Bilambil, Terranora, Banora. Cave Electrical and Solar Northern NSW and Tweed Coast. 3. These 21 results are waiting for your call. Off-grid, Hybrid & Grid-connected. The force behind a high-pressure water sprayer can also make it easier for you to lose your balance. Housing Industry Association (HIA) Killiby and Co Roofing Pty Ltd are based in Tweed Heads and have over twenty years' experience providing roof repair and roof maintenance services to the Gold Coast & Northern Rivers. In all comparisons, American Polywater’s Solar Panel Wash™ (SPW) reduced water use significantly. In addition to using the right soap, it is also important to select the. Pacific Pines, QLD (35. Some renewable energy experts report that the output decline can range between 5-20% depending on how dirty the panels become. Disposable batteries are not the best for the environment. 2 degrees South. Statement of business ethics. Use of such materials of cleaning without consultation will invalidate the product warranty. jpeg. See who made the cut and receive up to 3 free quotes today. 99 $ 39 . Get Directions. The new system uses electrostatic repulsion to cause dust particles to detach and virtually leap off the panel’s surface, without the need for water or brushes. Learn more about Solar Rebates in the Australian Capital Territory. Hired on hipages. The Plumbing Doctor. Best Solar Panel Cleaning in San Diego, CA - Solar Shine San Diego, Advanced Solar Cleaning, Socal Window and Solar Cleaning, OnPoint Solar Panel Cleaning San Diego, Shiny Solar, Shine Bright San Diego, Sky Solar Panel Cleaning, Pain in the Glass San Diego, American Elite Pressure Washing, Action Solar. Wash Rite are experts in cleaning all brands and types of solar panel systems. The first step in how to clean solar panels is always to make sure to shut down your solar system before starting the cleaning process. SAE Group, Tweed Heads South. Premier Solar Cleaning, LLC is a veteran owned and operated solar panel cleaning company. Friendly customer support. Request a Free Quote Book Online. Offering our services across the Tweed, Northern Rivers and Gold Coast regions - Listed under 'Top 3' Window Cleaners in Tweed. 99 ($0. Tweed Heads. Carpet Cleaning & Protection, Tweed Heads, NSW 2485. 1117 Chapman St. More info. Dip the brush in the bucket and begin gently wiping the solar panels. For all your solar power installation, repair and maintenance needs, look no further than Sunburst Electrical. Instructions are provided on the bottle. When using a high-pressure water nozzle, don’t get close to the panels. 5 Average Rating based on 3 reviews from 1 Blind Repairs near Tweed Heads. Click below to learn if there is a solar panel rebate or solar battery rebate on offer from your State Government. m. Compare profiles and verified recommendations. First, there is the issue of accessibility. Just give us a call to organise your no obligation free quote. 7 Average Rating based on 30 reviews from 12 Tilers near Tweed Heads. in 2017 I decided to use them again to install a Tesla Powerball 2 Battery. Business servicing Tweed heads. The problem affects large-scale solar panels as well as small-scale energy-harvesting applications. com. Dave left a review for. Roof got broken tiles? Call Killiby & Co Roofing on 0411 162 857 for swift roof repairs. Curtain Cleaning & Maintenance, Ashmore, QLD 4214. Shop 3A 32 Greenway Drive Tweed Heads South NSW 2486; Australia; Distance. Quality Stable Rotating Double Head 3. roof cleaning gutter cleaning solar panels. Monday through Sunday, by appointment. Definitely have no hesitation in giving Ron a five star rating for the wonderful job he did including cleaning up after his hard days work. Wednesday : 8:30 am - 5:00 pm. The company focuses on professional solar panel cleaning and maintenance services, to ensure that you get the maximum efficiency from your solar panels. We repair most major brands of Solar Power Inverters, Grid Tie & Off Grid Inverters. Some of the best soaps for cleaning solar panels include dish soap, car wash soap, and specially formulated solar panel cleaners. The designed automatic cleaning system produces an effective, non-abrasive cleaning and avoids irregularities in the generation of power due to the deposition of dust on the solar panel. In Tweed Heads's postcode area (2485), more than 2,642 small-scale systems have been installed with a collective capacity of 13,671 kW as at September 30, 2023. Valves to regulate water consumption. Step three: Use soapy water and a non-abrasive sponge or cloth to take care. Tweed Heads South, NSW. Cleaning with tap water CAN stain solar panels and can reduce output. Since 2008, Solar Choice has provided 121 quotes for homes and businesses in the 2485 area. Contractors and suppliers should read our business ethics policy (PDF, 141KB) before entering into an agreement with Council. Request Online Access. Brushing and scrubbing. This assumes that, in this scenario, the owner uses 50% of his solar energy avoiding a 35c per kWh tariff while 50% of the energy is sold back to the grid for a 5c per. Abstract. We cannot speak highly enough of the experience we had with your business. We have cleaned so many solar panels over the years. ACCREDITED SOLAR POWER SPECIALISTS BASED IN TWEED HEADS, OFFERING COST EFFECTIVE ENERGY SOLUTIONS. [email protected] powerful water spray can damage the panels. $275,000 to $450,000 Banksia Waters – Over 50’s Lifestyle Village. 4. 9 billion dollars of solar panel efficiency between 1960 and 2015 due. Therefore, due to the cost of water and manpower, it is advised to clean panels once a month to prevent the annual loss of its solar electricity yield by 10%. Use soft scrubber and soapy water from the bucket—or mixing sprayer—to gently wash the surface of the panels. Solar installations for a blackout-proof space. Best for Overlanding: Jackery SolarSaga 200. 0402384682. Solar Power Solar Panel Cleaners; Tilers Roof Tiling;It costs between $4,200 and $10,400 to purchase and install a new solar PV system in Queensland. 76kWh per day in good conditions. If there is dirt on the surface of the solar panel, it can reduce how much light is absorbed by that area, reducing efficiency. Hardy solar can offer advice on how to clean your solar. says, "I recently hired the clean green team to take care of my solar panels, b. To avoid hard water marks and streaks, each panel will need to be dried thoroughly. 7km from Tweed Heads) 7 reviews. Mix the soap in the bucket with water. [email protected] per day in good conditions. If you have a few solar panels mounted low enough, you can splash some water when they are cool and then use a non-abrasive wiper to wipe off the surface. Tweed Heads. 5/7. Contact Advanced Blind & Curtain Cleaning & Repairs for an obligation free quote. Researchers found that dirty solar panels only lose about 7. 2kW Fronius Primo Inverter and Energy Meter (10yrs warranty) • Installed $8,499 Inc GST out of pocket (After STC’s applied to us as point of sale discount) • *T’s & C’s Apply, enquire within. The next step involves cleaning the panels with a garden hose and a soft sponge wrapped in a cloth, or a soft brush to remove any stubborn grime. Whether you need the most reliable solar power installation Tweed Heads residents trust with a brand-new solar system or an upgrade to your existing system, we promise to keep your family’s needs front of mind throughout the design and installation process, as well as with each regular clean and service. Once the spring is in place, you will need to secure it to the back of the head. Call 1300 537 363. Burleigh Heads, QLD, 4220. Solar Panel Monocrystalline 108 Cells 415W . Cleaner wanted for builders clean. About Us ; FAQS; Contact UsThe proposed cleaning system. Tweed Heads. 6. How much is the rebate for solar panels in Tweed Heads West, NSW. Contact us for repair of your: SMA Sunny Boy, Fronius IG, Trace, Xantrex, Outback, Sharp Power Conditioner, SMA, SWR 2500U, SWR 2100U, and SWR 1800U. Best Solar Panel Cleaning in Honolulu, HI - Pacific Panel Cleaners, Aloha Solar Panel Cleaning, Ohana Cleaning & Maintenance, Pressure Pros, PV Hawaii: Photovoltaic Maintenance and Repair, WET™ Solar Cleaning, 777 Power Wash, Island Solar Service, AllStar Window Cleaning And More, Clean Solar Panels. Therefore, call Right as Rain to install or replace your gutter guard in Tweed Heads. The average cost of each solar panel cleaning service is $465, but the cost typically varies from $300 to $635. One double brick common wall only. Our highest feed-in-tariff in the Australian Capital Territory. Call. This pure water system removes all minerals from the water which will leave a spot-free finish on your solar panels as well as. Home; Guttering; Cleaning; Contact; Areas We Service. Unit 7 179-181 Currumburra Rd, Ashmore, QLD, 4214. 6 (12 ratings) Hired 30 times on hipages. With or without a battery the amount of energy produced can off-set running costs significantly. 1800 725 666. New South Wales. Best Built-In Battery: BioLite SolarPanel 5+. Sungrow offers the advanced liquid-cooled energy storage system PowerTitan and PowerStack, ensuring more profitability for stakeholders in the energy storage market. Open until 5:00pm. People commonly use a hose and a soft-bristle brush with an extended handle, like the type used to clean off an RV or truck. 10 Year. The day your solar panels are installed is the day you will get the best performance out of them. Get a Quote. Small-scale solar photovoltaic systems (household solar panels) are installed on your house. As a leading Gold Coast Solar Power, we deliver the Gold Coast solar energy systems at the best price possible. When you think of solar Gold Coast, Green Spark has been providing Gold Coast solar power solutions for over 10 years. 15+ Years of Solar Installs here on the Gold Coast. $12/panel. Give your property the protection it needs with a tile roof from Killiby & Co Roofing on the Gold Coast. Qualifications: ABN 50 761 465 023 On-time Guarantee. 1/ 18 Machinery Dr, Tweed Heads South, NSW, 2486. Not the best way to clean the panels but a good video to show the improvement on a small system. Robert Thomson. 10. Find 20 local Solar Panel Cleaning services in Richmond Tweed. Most solar panel manufacturers recommend plain tap water or de-ionized water as the primary cleaning solution for solar panels. Gold Coast Fix It is a small handyman and Maintenace company that service all areas throughout the G. Costs range from $15-$30 per panel. 104 Dolphin Ave, Mermaid Beach, QLD, 4218 | 19. Tweed Heads, 2485, NSW, Australia. Proudly Local – Highly Reviewed. During the heat of the day, water and soap can evaporate quickly, which risks smearing the soap and dirt. 8 parts water. Tweed Heads. Get Reviews, Location and Contact details. 39km away in Oxenford. Save $800-$1000 PER QTR bill. Featured Reviews of the Best Gutter Cleaners in Tweed Heads. "Thanks so much for an excellent job. It doesn’t take long for PV output to drop by 10%, 20% and then 30%, yet even a small drop is usually not acceptable. Save. The battery is charged by your solar panels during the day, meaning you can use the energy stored at night instead of drawing on energy from the grid. 0 - 8. Solar panels produce electricity when the sun is shining, so they are well suited to homes. 114 x 440 = 50,160W Tier 1 Panels. They offer friendly,. Security & Surveillance. Unleashing the Power of Science in a Dynamic World. Solar Panel Cleaning Cost. 1. Carpet Cleaning. A novel water-based cleaning technique was proposed in Majeed et al. A 10kW solar syste m will produce about 38. Fill a bucket with water and mild detergent. James Home Services Interior Cleaning - Tweed Heads South. Show Number. I would happily recommend them to anyone looking. Benefits of solar panels: lower power bills ; better for the environment (cuts up to 60% from the average household's carbon footprint) buy local (helps to keep local people employed) What you need to know. They are committed to providing you with the best window cleaning services and top-quality products at a fair price. The reported cleaning robots can be classified into three categories, the on-board mobile. We offer Soft Wash Roof cleaning and House Washing, as well as Gutter cleaning by Vacuum, Solar Panel cleaning and surface. Book Now. If the homeowner is using a. Given a population of 13,926, this works out to 982 watts per person in the area, compared to a 903 watts Australian average. Brand Canadian Solar. We service homes throughout Tweed heads, providing fast, efficient and affordable solutions—delivered on time and to budget. Dave left a review for. Solar power 3. Solar panel productivity is dependent on the amount of sunlight it absorbs each day, so regular solar panel cleaning helps ensure that it continues producing optimal output. The prototype for the modular robot for cleaning solar panels is designed for typical length of solar panel. Village amenities include a solar heated swimming pool, club house, social club and library. Here are the top 5 ways to carry out the job right. Email: info@keen2bgreen. All our Solar panels and Inverters are approved by Clean Energy Council which complies to the top-quality Australian standards. A 5kW solar system will produce about 19. Pressure Cleaning Gold Coast. com. Search for retirement villages & over 50s lifestyle communities in Tweed Heads South, NSW. China specifically has lost out on $1. [5] We also have the "manual cleaning" where the collaborator uses either the water or the chemical products in the dust hard to erase. 0 km south east of Brisbane and 167. If you have a steep, slippery roof or the panels are extremely high off the ground, you may want to consider hiring a. Unit 7. 4. Pottsville, NSW. The surface cleaning of photovoltaic panel is an urgent industrial problem, for not only determining power conversion efficiency, but also possibly leading to permanent damage to photovoltaic panels. Here is a list of Tweed Heads' best Oven Cleaners as rated by other customers. Services Abstract Window Cleaning offers efficient and affordable window cleaning solutions to both commercial and domestic clients. After that it is all down hill. Solar Power in Northern Rivers NSW Solar Generation. Energy efficient home featuring a large solar system with. Chinderah. Squeegee the panels dry. 3. Just give us a call to organise your no obligation free quote. Mix a cleaning solution of water and a bar of mild soap, such as dish soap, or a specialised solar panel cleaning solution. Cleaning robot is the most competitive solution for this problem. 1. There are three basic steps in cleaning PV panels: Soaking/cleaning, scrubbing and rinsing. Oneflare / Categories / Solar Panel / NSW / Tweed Heads Top Tweed Heads solar panel experts near you Browse top Solar Panel Expert experts with top ratings and reviews. Once this is done, brush off any loose dust and debris from your panels. 2km from Tweed Heads) 26 reviews. 0488 837 636. 8 km south east of Brisbane and 168. This would create an additional $44 per month or $528 in the first 6 months. The average cost of cleaning and maintaining solar panels is around $8-25 per panel. 0km from Tweed Heads) 19 reviews. , Ltd +86-18202237061 Navigation. I can now sleep at night when it rains. Refurbished 3D Printers.