Ready-to-Spray. Can be used to remove moss and algae from outdoor surfaces, such as roofs, patios, decks, fences, gutters, stepping stones, and siding. Removes moss and algae in 24 hours. Will not damage grass, flowers, etc. Works under cold conditions. Coverage is approximately 100 sq m or 1076 sq ft - depending on the … Use the Moss Boss Zinc Moss Killer to protect your roof against the harmful effects of moss, mildew and fungus. Designed to release fungus and moss killing zinc particles when it rains, this accessory comes in a 50 ft. roll and has a zinc purity of more than 99.4%. Protect your home from water damage with PEAK aluminum gutter products. In Stock. Xtreme Roof CleanerConcentrated Formula Contains 4 Cleaning Agents, Easily Removes Dirt, Lichen and Algae, Kills Light Moss - Simple to Use Algae & Dirt Remover- No Pressure Washing Fast Acting Tile Cleaner. From £31.95 inc VAT. In Stock. Mould, Algae & Green Growth Remover for Roofs. Lichen, black spot and …About This Product. Use the Moss Boss Zinc Moss Killer to protect your roof against the harmful effects of moss, mildew and fungus. Designed to release fungus and moss killing zinc particles when it rains, this accessory comes in a 50 ft. roll and has a zinc purity of more than 99.4%. Protect your home from water damage with …Use this recipe if you need to kill moss over a large area. Apply with a 20-gallon hose-end sprayer attachment, and repeat every two weeks until the moss dies. Moss Killer for Roofs Recipe. ½ Cup Oxygen Bleach; 4 gallons warm water. mix the bleach with the ….Physically prying living moss off your roof can tear up your roofing materials. Plus, the only way to ensure that 100 percent of the moss on your roof is gone is to apply some type of solution These are a few of the products commonly used for moss removal. Zinc Sulfate: This product is guaranteed to kill all your roof moss and …Moss Killer For Hard Surfaces. Our hard surface moss killers can be used for both home and commercial purposes to remove moss on roofs, driveways, paths, tarmac, UPVC, Metalwork and artificial surfaces. Moss, algae, liverwort, lichen and mould on hard surfaces can not only look unsightly, but it can also cause a slip hazard, block drains or ...MOSS and ALGAE KILLER and CLEANER: Kills moss, algae, lichen, mold, and mildew wherever it grows and protects for months ; 2-in-1 KILLER and CLEANER: Use on lawns, patios, roofs, buildings, decks, driveways, mulch, and more ; KILLS WITHIN HOURS: Moss will quickly turn yellow and then brown, but must be physically removed once deadDry Power Moss Killer. A dry powder moss killer is applied by sprinkling the powder in multiple lines parallel to the roof ridge of the house, with a distance of about 2 to 4 feet apart. When it rains, the water combines with the powder and runs down toward the eaves. After about a week, the clough should be dead.Sea moss, more commonly known as Irish moss, has numerous benefits, one of the most important being thyroid support. Sea moss helps to mend and soothe the digestive tract and is fu...Exclusive micro-granule formula. Kills moss quickly. Use on roofs, patios, sidewalks, brick and unpainted cement. Non-staining, non-corrosive to galvanized gutters. Covers up to 4,000 sq. ft. UPC#: 070624106051. How to Use - 4 lb. How to Use - 6 lb. Labels / SDS.Unlike most moss killers, MossOff is a chemical-free, natural moss killer that offers peace of mind due to its safety features and provides you with complete moss control. Works on any surface, Tarmac, concrete, roofs, decks, fence, lawns, etc. Safe to Children, Pets, Plants and Pond Life. Easy to Use - Mix with Water and Apply.Mar 11, 2021 · Use gentle liquid dish soap, such as blue Dawn, which you'll find in most grocery stores. For larger areas, use 4 ounces of dish soap in 2 gallons of water for every 1,000 square feet of lawn. Spray the mixture on the patches of moss. Holding the spray nozzle a couple of inches from the target area, drench the moss with the solution. Moss B Ware Will Not Stain Roofs Or Corrode Aluminum And Galvanized Gutters When Used As Directed. And If Applied From This Shaker Container, No Other Equipment ...General Information: The active ingredient for some moss killers is zinc sulfate monohydrate usually at concentrations of 99%. One brand name is Moss B Ware. According to the manufacturers, zinc sulfate will not stain …Shop Moss Out! Moss Out For Roofs and Structures 4-lb Moss Control in the Moss, Algae & Fungus Control department at Lowe's.com.The 30 Seconds roof treatment removes efficiently the effects of lichen, moss, mould and algae. Safe and easy to use, the biodegradable treatment can be applied on all outdoor surfaces. Sold in a convenient 3.78-litre container. Moss removal.Physically prying living moss off your roof can tear up your roofing materials. Plus, the only way to ensure that 100 percent of the moss on your roof is gone is to apply some type of solution These are a few of the products commonly used for moss removal. Zinc Sulfate: This product is guaranteed to kill all your roof moss and …Safe & Effective Moss Treatment ... If you have a roof moss problem the MossAway West Coast Roof Wash is an affordable, safe, effective, and simple solution. This ...Moss reproduces both sexually and asexually. For sexual reproduction, plants produce a male and female structure, often on different plants, and the sperm swims toward the eggs to ...Jun 10, 2023 ... Zinc sulfate monohydrate powder works well (brands like moss-b-ware or moss out). I make a living cleaning roofs in the Pacific Northwest, and ...Controlling moss may add months or years, of service to roofs, patios and such areas. Size: 54 oz. Kills moss and algae. Won't stain bricks, concrete, or asphalt. Covers up to 1,000 sq. ft. Destroys moss on roofs, decks, patios, and walks. We aim to show you accurate product information.The Corry's 3 lbs. Moss-B-Ware is designed to attack moss on roofs, patios, walkways and other outdoor surfaces and is safe for use on wood, composition, concrete and many kinds of metal. It can either ... Weed Killer. Internet # 100157363. Model # …Lilly Miller Moss Out! For Roofs & Structures . Kill moss quickly on roofs and surfaces, including galvanized gutters, with this dry microgranule …Forget B'N'Q off the shelf killer stuff, you need a pro-solution only available via a trader. By scraping you are simply cutting the lawn, and you know what happens when you cut the lawn. ... waterproofer with moss inhibitor added. NOTE: even a new roof will get mossy within 2-4 years, in a mossy area. PS: …In Stock. Xtreme Roof CleanerConcentrated Formula Contains 4 Cleaning Agents, Easily Removes Dirt, Lichen and Algae, Kills Light Moss - Simple to Use Algae & Dirt Remover- No Pressure Washing Fast Acting Tile Cleaner. From £31.95 inc VAT. In Stock. Mould, Algae & Green Growth Remover for Roofs. Lichen, black spot and …4. Timely Services. We understand that time is of the essence when it comes to addressing moss growth on your roof. That’s why we offer timely services to ensure that your roof is restored to its original condition promptly. Our professionals work efficiently to minimize any disruption to your daily routine. 5.May 4, 2022 · One such remedy is spreading baking soda on the affected areas where you can see mosses have invaded. Yes, baking soda will indeed kill moss on your roof. It’s one of the easiest and cheapest solutions for cleaning moss off roofs naturally. The powder increases the pH, creating an uninhabitable environment for the moss to grow. General Information: The active ingredient for some moss killers is zinc sulfate monohydrate usually at concentrations of 99%. One brand name is Moss B Ware. According to the manufacturers, zinc sulfate will not stain roofs or corrode aluminum and galvanized gutters. To use zinc sulfate one can apply powder directly to moss areas. The moss remover is supplied in 5 litre containers and diluted down to 25 litres. If applied by sprayer at a ratio of 1 litre to 4sq metre, this will effectively kill all moss on roofs up to about 100 sq metres. Smartseal also supply a range of sprayers for moss remover and be re-used to apply other products. Our moss remover is also excellent ...This liquid moss treatment is non-staining and kills moss within hours ; Connect the sprayer to a garden hose and spray any time during the year ; For use on lawns, ornamental gardens, around homes and on roofs, patios, decks, sidewalks, and more (as listed) One 32 fl. oz. bottle of Scotts 3-in-1 Moss Control Ready-Spray … Make sure you thoroughly remove any moss from your roof before beginning as described in our ‘how to stop moss growing on UK roof tiles’ section. Take a strip of copper at least 2 inches wide and position it along the top of your roof. Ensure the copper strip is as close to your roof’s ridge as you can. You can then tuck the strip in the ... The Best Roof Cleaners. Bring your home’s roof back to its original glory by removing dark streaks, moss, and other roof-hitchhiking debris. These cleaners will help. …For larger lawns you should double the proportions of each. Spray the mixture onto patches of moss and drench them thoroughly. Within 24 hours, the moss will dry up, turn brown, and die. Rake up the dead moss, and re-seed the areas. Finish off by placing soil on top of the seeds. Rating: Best Lawn Care Company. 5/5.Volume. 5L. Product code. 5061021710212. It works efficiently to kill green moss & algae with long lasting results. Ideal for killing and controlling most algae, moss and mould on driveways and patios in a single application. Use plant protection products safely. Always read the label and product information before use Child and pet …Zinc sulfate is a combination of sulfur and zinc. It is an herbicide typically used for moss control. The toxicity of zinc sulfate depends on the amount of zinc in the product. Zinc is an essential mineral for human, animal, and plant nutrition. Zinc can be found naturally in the environment, foods, and water. It covers walks and decks, making them slick and dangerous to walk on. Fight back by using Lilly Miller Moss Out For Roofs and Structures. 4 pounds covers up to 4,000 square feet. Use dry or wet. Use on roofs, patios, sidewalks, brick, and unpainted cement. Exclusive micro-granule formula that kills moss quickly. Contains non-staining zinc. Best moss killer: editor picks: Best moss killer: SmartSeal Moss Killer – personally tested on a delicate roof to incredible effect – see my roof Alternative if SmartSeal unavailable: Simply Spray & Walk Away Best budget: Patio Magic Patio Cleaner 5L Commercial pick: SmartSeal Moss Killer Best moss killer for lawns: head over to …Zinc strips for roof moss work by slowly releasing zinc particles when rainwater hits the strips. Instead of collecting on the roof, the water runs off and stops moss and other plant growth on your roof. The metal is poisonous to the moss; once the strips are applied, the growing moss will gradually die and fall off, leaving your roof moss free ...Our Moss Control Products. Whether you are looking to effectively remove moss from lawns or clean it from roof tiles and driveways, ProGreen can provide the right product for your needs. For controlling moss within lawns we have a wide range of options from Maxicrop Moss Killer & Conditioner a liquid form of control to Amvista G4 Feed, Weed …1 Pound Powdered Oxygen Bleach + 2 Gallons of Water. 1 ½ to 3 ½ Cups Chlorine Bleach + 2 Gallons of Water. 1 ½ to 3 ½ Cups Distilled Vinegar + 2 Gallons of Water. 50:50 Mix of Laundry Strength Liquid …Mar 9, 2023 · Step 4: Spray On Moss Remover. Apply moss killer to all affected areas using your pump sprayer or large spray bottle. Thoroughly soak the moss to ensure proper removal. If you’re using a store-bought chemical solution to kill moss, let it sit according to the manufacturer’s instructions on the package. May 4, 2022 · One such remedy is spreading baking soda on the affected areas where you can see mosses have invaded. Yes, baking soda will indeed kill moss on your roof. It’s one of the easiest and cheapest solutions for cleaning moss off roofs naturally. The powder increases the pH, creating an uninhabitable environment for the moss to grow. Unlike most moss killers, MossOff is a chemical-free, natural moss killer that offers peace of mind due to its safety features and provides you with complete moss control. Works on any surface, Tarmac, concrete, roofs, decks, fence, lawns, etc. Safe to Children, Pets, Plants and Pond Life. Easy to Use - Mix with Water and Apply.Product Description. Destroys moss on roofs, decks, patios, and walks. Nonstaining and noncorrosive to galvanized gutters. Size: 54 Oz. Concentrate or Ready To Use: Concentrate Application Type: Pourable Product Form: Liquid Coverage Area: 1000 Sq. Ft. Active Ingredient: Ammoniated Soap of Fatty Acids.Full re-roof for sure. Hopefully the moss hasn't hurt the decking too! It's just moss scrape it off with something not too pointy to nut hurt the shingles then spray moss away or some other moss killer annually or semiannually to prevent it from coming back.Apr 23, 2022 · Best moss killer: editor picks: Best moss killer: SmartSeal Moss Killer – personally tested on a delicate roof to incredible effect – see my roof Alternative if SmartSeal unavailable: Simply Spray & Walk Away Best budget: Patio Magic Patio Cleaner 5L Commercial pick: SmartSeal Moss Killer Best moss killer for lawns: head over to lawn weed ... Professional Moss Killer & Algae Herbicide. Moss can be a big problem if left untreated; it can damage roofs, smother lawns and create a slip hazard on hard surfaces. Moss Melt from Green Spear is an environmentally safe, cost effective solution for moss removal and treatment. If you’ve struggled with moss …Labels / SDS. Shake well before using. Mix one part with 19 parts water (6.8 oz in 1 gallon of water). Apply mixed solution at 0.8-2.5 gallons per 100 ft 2 (10-30 fl. oz./yard 2 ). For moss thicker than one inch use the higher rate. If moss is dry, thoroughly wet moss with water before treating. Take care to avoid spray or runoff onto desirable ...Caribou moss, like other Arctic lichens, can make its own food, has strong and hardy tissues, and can survive for long periods of time without water. Caribou moss belongs to the cl...Here are the best moss killers for lawn you can buy in 2024: Best Overall: Green Gobbler Vinegar Weed & Grass Killer. Best for Summer: Scotts Moss Control Granules for Lawns. Best for Winter & Spring: Scotts MossEx. Best for Quick Results: Lilly Miller Moss Out For Lawns Concentrate.1 offer from $8.99. #22. Lilly Miller Moss Out for Lawns Concentrate 1gal - 5601110 & Central Garden Brands 100503872 Lilly Miller Moss Out for Roofs and Walks Ready to Spray 27oz, 27 oz, Multicolor. 1 offer from $34.55. #23. EZ-Botanicals Fresh Mood Moss Perfect for Terrariums and Bonsai.30 SECONDS Spray & Walk Away Moss, Mould, & Algae Remover - 3.78 L. 7 Reviews. Item: #4523-789. Model: #30-SECSWA. Product Overview Description. A treatment, not a cleaner; Works slowly, results should be seen in 2-8 weeks; Easy one step application; Spray and walk away; No rinsing, scrubbing, or hosing …Ready-to-Spray. Can be used to remove moss and algae from outdoor surfaces, such as roofs, patios, decks, fences, gutters, stepping stones, and siding. Removes moss and algae in 24 hours. Will not damage grass, flowers, etc. Works under cold conditions. Coverage is approximately 100 sq m or 1076 sq ft - depending on the …Our Moss Control Products. Whether you are looking to effectively remove moss from lawns or clean it from roof tiles and driveways, ProGreen can provide the right product for your needs. For controlling moss within lawns we have a wide range of options from Maxicrop Moss Killer & Conditioner a liquid form of control to Amvista G4 Feed, Weed … Lilly Miller Moss Out! For Roofs & Structures . Kill moss quickly on roofs and surfaces, including galvanized gutters, with this dry microgranule moss killer. The exclusive non-staining, non-corrosive formula kills surface mosses to protect outdoor surfaces against moss damage. Add a pound of powdered oxygen bleach to 2 gallons of water. This is one of the easiest homemade moss killer recipes. In order to get started, use plain water to clean your roof. While the roof is still wet spray the cleanser on the affected area and lets it rest for at least 30 minutes.Scotts MossEx, Moss Killer for Lawns, Contains Nutrients to Green and Thicken Grass, 18.37 lbs. ... Lilly Miller 100503872 Moss Out for Roofs is a convenient and effective way to de-moss a roof. Attach the included nozzle directly to your hose to easily spread the treatment over the entire rooftop surface. One application lasts …What are the Best Conditions for Applying Moss Killer on Roofs. As we have discussed earlier, both the season and changing weather conditions impact the effectiveness of moss killers. We’ve also mentioned the importance of the changing weather and rain or water when using moss killers. The other ideal …3. BioAdvanced 704710B Moss and Algae Killer. When you have mold, moss, or algae on your property, not only do you want to kill it dead but also get rid of it without having to clean after. And that’s what BioAdvanced 704710B Moss and Algae Killer are good at. It kills the fungus and prevents it from growing back.Zinc strips for roof moss work by slowly releasing zinc particles when rainwater hits the strips. Instead of collecting on the roof, the water runs off and stops moss and other plant growth on your roof. The metal is poisonous to the moss; once the strips are applied, the growing moss will gradually die and fall off, leaving your roof moss free ...Roof Moss Removal Cost? Roof moss removal and prevention costs can range between $100 and $700 or more. This price range can vary depending on many factors including; Roof Size-General roof cleaning costs between $0.20 to $0.60 per square foot. Prices increase for larger roofs or complex roofing systems that require …Unlike most moss killers, MossOff is a chemical-free, natural moss killer that offers peace of mind due to its safety features and provides you with complete moss control. Works on any surface, Tarmac, concrete, roofs, decks, fence, lawns, etc. Safe to Children, Pets, Plants and Pond Life. Easy to Use - Mix with Water and Apply.Exclusive micro-granule formula. Kills moss quickly. Use on roofs, patios, sidewalks, brick and unpainted cement. Non-staining, non-corrosive to galvanized gutters. Covers up to 4,000 sq. ft. UPC#: 070624106051. How to Use - 4 lb. How to Use - 6 lb. Labels / SDS.MOSS and ALGAE KILLER and CLEANER: Kills moss, algae, lichen, mold, and mildew wherever it grows and protects for months ; 2-in-1 KILLER and CLEANER: Use on lawns, patios, roofs, buildings, decks, driveways, mulch, and more ; KILLS WITHIN HOURS: Moss will quickly turn yellow and then brown, but must be physically removed once deadCompare the top 10 roof moss killers and learn how to choose the best one for your roof. Find out the pros and cons of each product, such as safety, coverage, …Many people also find the growth of moss on a thatched roof unsightly and it will attract birds to the roof which can cause additional problems. Apart from a new ridge every 8-15 years, if a thatch roof is well maintained then it can last for many, many years and the killing and removal of moss and its spores will help with this long lifespan.Moss can overgrow in areas that are shaded and north facing. Spreading moss quickly fills voids between shingles and tiles and can lift up roof materials. This allows rainwater and other moisture to damage the integrity of the roof. The pros at Wilderland weigh in on popular moss killers and what to watch …Once the area is clean and dry then apply pH NEUTRAL CLEANER - BATICLEAN CR. This will clean your roof surface and is designed to stay on the roof so does not require rinsing. The roof can then be left, and a new application applied every 12-18 months or when the first signs of dirt or debris appear. BATICLEAN CR is also the …Here are the best moss killers for lawn you can buy in 2024: Best Overall: Green Gobbler Vinegar Weed & Grass Killer. Best for Summer: Scotts Moss Control Granules for Lawns. Best for Winter & Spring: Scotts MossEx. Best for Quick Results: Lilly Miller Moss Out For Lawns Concentrate. Model # 7062430919. Non-staining formula can be used on roofs, cedar shakes and composition singles, cedar siding, stucco, wood decks, fences, walks, bricks, stone, sidewalks, driveways and other structural surfaces. Kills moss quickly. See results in hours. Pick up the garden hose and slowly make your way up the ladder. Spray the moss covered roof with the water from the hose. It’s important to make sure you work from the top of the roof downwards. The water will run down the roof tiles naturally, just like rainwater would. The next step is to take hold of your soft bristle brush and brush away ... Our Moss Control Products. Whether you are looking to effectively remove moss from lawns or clean it from roof tiles and driveways, ProGreen can provide the right product for your needs. For controlling moss within lawns we have a wide range of options from Maxicrop Moss Killer & Conditioner a liquid form of control to Amvista G4 Feed, Weed …Moss growth on roofs can cause damage to the structure and increase repair costs. Manual removal using a soft-bristle brush is an effective way to remove moss without causing harm to the roof. Using eco-friendly roof moss killers or hiring professional moss removal services are alternative methods for removing moss from your roof.In this video Mark Donovan of http://www.homeadditionplus.com discusses Wet and Forget for removing moss, mold, mildew and algae off of asphalt shingle roofs...Many people also find the growth of moss on a thatched roof unsightly and it will attract birds to the roof which can cause additional problems. Apart from a new ridge every 8-15 years, if a thatch roof is well maintained then it can last for many, many years and the killing and removal of moss and its spores will help with this long lifespan.Spray kills moss quickly, working in hours. With its hose end sprayer this product will cover up to 500 square feet. The non-staining formula can be used on roofs, walks, decks, and patios. It will not stain concrete, pavement, stucco, or wood. Non-staining formula can be used on roof, walks, decks and patios. Kills moss quickly.Below the roof, spray any plants or grass with water to protect them from any runoff bleach that may fall off the roof during the next steps. 5. In the pump sprayer, pour a mixture of roughly 1/3 a gallon of bleach to 1½ gallons of water. 6. Spray the bleach mixture on the roof. The bleach will kill off any leftover moss over the next couple ...Ready-to-Spray. Can be used to remove moss and algae from outdoor surfaces, such as roofs, patios, decks, fences, gutters, stepping stones, and siding. Removes moss and algae in 24 hours. Will not damage grass, flowers, etc. Works under cold conditions. Coverage is approximately 100 sq m or 1076 sq ft - depending on the …Jul 26, 2022 · Mix the vinegar with 2 gallons of water in a large bucket. Pour the solution into the garden sprayer and climb the roof with your ladder. Check everywhere the moss is growing and spray the solution. Wait between 15 and 20 minutes for the moss to soak in the solution. Rinse thoroughly with plain water. Apr 7, 2020 ... Use a long-handled brush with soft bristles to scrub as much of the moss off as possible. Follow up with a roof-safe commercial cleaning ...MossEx 18.37 lbs. Moss Killer for Lawns with Nutrients to Green and Thicken Grass (797) $ 16. 97. Ortho. 32 oz. Nutsedge Killer for Lawns Ready-To-Spray (1188) $ 18. 93. IMAGE. ... roof moss killer. moss out weed killer. moss out. moss remover. Related Products. Hose'n Go 32 oz. 500 sq. ft. Lawn Moss Killer Ready-To-Spray.Revitalize your roof with gentle yet effective moss removal and softwash cleaning services in Geelong, Ballarat, Melbourne, and surrounding areas.
Moss thrives in damp areas, particularly in shade, where the roof stays wetter for longer. Before long it will spread rapidly and can cause degradation to the roof. Plants will penetrate the surface and retain moisture against the roof surface which can expand and contract in freezing conditions, speed up wear and tear, dislodge tiles, or take .... Hour tracking software
When it comes to increasing the curb appeal of your home, getting rid of moss on your lawn, roof, and driveway is a great place to start. However, not everyone knows …Step 3) Roof moss treatment. Since moss can grow back quickly if not fully removed, it’s best to also apply some type of moss removing agent to the washed and scrubbed roof. If you used bleach, this step may be unnecessary, as the bleach should kill remaining moss spores by itself. Once moss remover has been applied, allow 20-30 minutes for ...Fast-acting moss killer formula ; Can be used for moss removal on roofs, decks and more ; Covers up to 500 sq. ft. Non-staining formula can be used on roofs, cedar shakes and composition singles, cedar siding, stucco, wood decks, fences, walks, bricks, stone, sidewalks, driveways and other structural surfaces ; … Make sure you thoroughly remove any moss from your roof before beginning as described in our ‘how to stop moss growing on UK roof tiles’ section. Take a strip of copper at least 2 inches wide and position it along the top of your roof. Ensure the copper strip is as close to your roof’s ridge as you can. You can then tuck the strip in the ... Roof Wash - Moss & Mould Treatment. Wash Rite offers a professional roof cleaning and washing service that is designed to get rid of moss and mould. If your roof is covered in moss, mould or lichen, then there is no need to replace your roof. Just give us a call and one of our friendly staff will come out and provide a free quote and advice.A: If you want to kill moss on your roof, wait until we have a forecast for no more than a 1/2 inch of rain late in the rainy season so you don't wash the product out into the street and into the ...If you’ve noticed patches of green moss taking over your once lush and vibrant lawn, you’re not alone. Moss can quickly spread and take hold in areas where grass struggles to grow,...Weeds can be a nuisance in any garden or lawn, but many people don’t want to use harsh chemical weed killers to get rid of them. Fortunately, there are some natural alternatives th...This liquid moss treatment is non-staining and kills moss within hours ; Connect the sprayer to a garden hose and spray any time during the year ; For use on lawns, ornamental gardens, around homes and on roofs, patios, decks, sidewalks, and more (as listed) One 32 fl. oz. bottle of Scotts 3-in-1 Moss Control Ready-Spray …A: If you want to kill moss on your roof, wait until we have a forecast for no more than a 1/2 inch of rain late in the rainy season so you don't wash the product out into the street and into the ...Apply a dab of sealant to every nail head and run a bead of sealant under each shingle. Continue installing zinc strips across length of roof, end to end, leaving a 1/8 in. space between the strips. To kill existing moss and lichen, make a cleaning solution of equal parts bleach and water. Protect nearby shrubs and lawn with plastic tarps..