A good rule of thumb is that every 100 square feet of roof equals one gallon of coating. Be sure to allow for roofing on parapet walls, garages, and porches. Take a simple sketch of your roof with dimensions to your coating dealer for help. Here’s an example roof: Calculate the square footage of each area and then add them together:
Full Answer
How many gallons does it take to clean a roof?
This one-step cleaner is specifically formulated for your roof. This 1-gallon jug of concentrate mixes with water to create up to 10 gallons of cleaner, offering a maximum coverage of 2,000 square feet. The cleaner continues to clean your roof after application, eliminating the need to scrub or reapply.
How many square feet does a gallon of roof coating cover?
Wide coverage – A gallon can cover up to 70 square feet per coat. Dries in just 2-3 hours, completely cured and ready for another coat after just 6-8 hours This roof coating needs a 20-mil thick layer to provide your roof with more than enough protection against the elements and other things that can potentially cause damage.
How much does a roof Maxx treatment cost?
A Roof Maxx treatment costs around 20% of the cost of a complete roof replacement. With the cost of roof replacement going up 25% to 30% over the past year due to Covid-19, that adds up to considerable savings.
How much roof area can be served by a 5 inch drain?
Dropping from the 5" drain in the table to a 3" drain cuts the serviced or drainable roof area to about 0.26 x the roof areas shown in the table Increasing from the 5" drain shown to a 6" drain increases the roof area that can be served by about 1.6 x the table data
How many gallons of roof coating do I need?
Length x Width = Square Feet Now, take the total Sq Ft, 2670, and divide it by 100 which equals: 26.7. This means you would need approximately 27 gallons to make one coat of the example roof shown or six 5 Gallon pails (27 divided by 5).
How much does a gallon of roof coating cover?
A: Hi Shawn, the ideal coverage that we recommend is 50 sq. ft./gal per application. Two coats are recommended for proper sealing, applying coats perpendicular to each other.
How much does a 5 gallon roof coating cover?
about 250aquare feetA: on average, a five-gallon bucket of roof coat will cover about 250aquare feet using two coats; alternatively it can cover an area of 500 square feet for one application.
How many square feet will a 5 gallon bucket of Kool Seal cover?
Covers approximately 50 sq. ft.
How much does a 5 gallon bucket of elastomeric cover?
Coverage: Approximately 250-350 square feet per 4.75 Gallon container per coat....DetailsSKU13485Weight60.00 lbsPrice:$104.772 more rows
How do you calculate roof paint?
A good rule-of-thumb for calculating the quantity of roof paint required is: your project's footprint area plus about 40% (allows for roof pitch, corrugations, soffit overhang, etc). Trough section roofing can require significantly more.
How many square feet does a gallon of through the roof cover?
Coverage: 24 Sq. Ft.
How much elastomeric roof coating do I need?
Elastomeric roof coatings can last between 10 and 20 years. A 10-year warranty requires 20 mils of coating. A 20-year warranty requires 30 mils of coating. At West Roofing Systems, we've been extending the life of well-conditioned roofs through elastomeric roof coatings since 2007 (roofing in general since 1979).
Does roof coating stop leaks?
Does roof coating stop leaks? Yes, a silicone flat roof coating will seal up and stop existing roof leaks and there is no need to locate and identify each leak. A roofing contractor that knows How to apply flat roof coating can cover the entire roof which will protect the entire roof while stopping leaks.
How long does Kool Seal last on a roof?
Kool Seal Premium 10 Year Elastomeric Roof Coating 10 year warranty when applied properly. Provides waterproof protection. Stays flexible and maintains adhesion.
How often should you coat a flat roof?
Recoating a flat roof should be performed every five years. The recoating process helps to lengthen the roof's lifespan. Furthermore, recoating at least twice a decade maintains the rooftop's heat reflection properties. The process is also important to ensure the roof remains waterproof.
Are roof sealants worth it?
The #1 benefit of a silicone roof coating system is the cost savings versus completely tearing off and installing a new roof system. A silicone coating system usually costs between $2 and $3.50 per square foot. A complete roof tear-off and installation can cost $4 – $10 per square foot.
Why use an internal drain system on a roof?
Watch out: to prevent dangerous building loading or even structural collapse, roof drainage systems using an internal or piped roof drain system should provide for overflow drains to handle excess water volume and weight loading should the roof drainage system become blocked or prove inadequate in unusual conditions.
Why should roof drains be emptying?
Smith warns that the roof drains should be emptying into larger-diameter storm drains to avoid backpressure or hydraulic "jump" that could seriously impair the drain flow rates in the system .
What does a 6" drain increase?
Increasing from the 5" drain shown to a 6" drain increases the roof area that can be served by about 1.6 x the table data
How full is a drain?
Drains are assumed to be 7/24 full through their vertical run and completely full through their horizontal run; the impact of "head water" over the drain opening was not considered and would also impact the actual flow rate through the drainage system
How many cubic inches are in a gallon?
1 US Gallon = 231 cubic inches. At 1-inch of depth that's to say a U.S. gallon will cover 231 square inches to a depth of 1 inch.
What is the roof pitch?
The roof pitch or slope (Factors for roof pitch are used to multiply or increase the rainfall rate if we are draining a sloped roof)
How much rainfall is 1 inch?
1 inch of rainfall (in an hour) will cover 1 sq .ft. to a depth of 1" in 1 hour. Converting this to gallons per minute per square foot (GPM /ft 2 ):
How many sq ft of roof can a gallon of water cover?
1 gallon of cleaner should cover 187.5 sq feet of roof. Roughly 12ft x 16ft. Yes, we know other companies claim 1 gallon can cover 500 sq ft, we just don't believe it. Call us conservative, but we actually got on the roof a sprayed 1 gallon of water, and 187.5 sq ft was how far a gallon went.
How many sq ft does a QSE roof cover?
That means our Roof QSE 3000 covers 3000 sq ft, Roof OX 4500 covers 4500 sq ft. (and so on. The numbers on our cleaners are square feet of coverage).
What is QSE roof?
Roof QSE is designed to be a safe, rapid cleaner made for contractors.
What is roof cleaner?
Of course roof cleaners are meant to clean algae, mold and roof streaks ON THE ROOF, but when the cleaners are rinsed down, they are at such small dilutions (under 10 parts per million) that they should not affect vegetation, downspouts or gutters. Roof QSE is designed to be a safe, rapid cleaner made for contractors.
What is roof armor?
Roof Armor Protectant is meant to be applied to Clean Roofs, or new roofs. As a protectant, Roof Armor is not meant to clean badly stained roofs. Once you invest the time in cleaning your roof with Roof QSE or Roof OX, use Roof Armor to prevent the stains from returning! Jump to Quick Index or Top.
How many pounds of roof cleaner in an EZ pouch?
Each EZ pouch is premeasured pound of roof cleaner and is ready to add to water .
Why do insurance companies clean roofs?
Increasingly, Insurance companies are requiring roof cleaning to prevent mold infestations, and for several years now HOA have been requiring ugly roofs to be cleaned or replaced.
How much does a roof maxx cost?
For example, the national average cost for a quality roofing system is in excess of $12,000, while a Roof Maxx treatment is just under $2500.
Does Roof Maxx save money?
All told, a treatment from Roof Maxx will likely save you a significant amount of money. It can also save you a lot of hassle. Contact us today for more information. See what Roof Maxx can do for your home. This tool is to help give you a rough estimate on the cost of Roof Maxx for budgeting purposes.
Is roof maxx safe?
A treatment from Roof Maxx can be done in a fraction of the time that a complete roof replacement takes. That’s not to mention avoiding the noise and mess that come along with a roof replacement. Plus, Roof Maxx is a natural treatment that is safe for your home, family, and pets.
How many gallons of roof cleaner?
This one-step cleaner is specifically formulated for your roof. This 1-gallon jug of concentrate mixes with water to create up to 10 gallons of cleaner, offering a maximum coverage of 2,000 square feet.
What to use to clean a roof?
You can also equip yourself with a long-handled brush or roller, or a garden sprayer, to make applying your roof cleaner a little more straightforward.
How long does ammonia roof cleaner last?
The ammonia-based formula reactivates each time it rains, providing follow-up cleanings for up to 24 months at a time. It’s safe for use on asphalt, wood, slate, clay, and tile shingles, though you should avoid rubber or vinyl.
What is the best way to clean mold off a roof?
Bleach isn’t the only chemical manufacturers use to restore your roof to its former glory. Some formulas feature ammonia, copper sulfate, and trisodium phosphate, all of which can do a great job of removing the stains, molds, and mosses that grow on roofs.
How many gallons of cleaner can you make from a 1 gallon jug?
If you stretch out this concentrate to its most diluted but usable ratio, the 1-gallon jug can make 21 gallons of cleaner.
How long does it take for a hose to work on a second floor roof?
The hose attachment will reach second-floor roofs without issue, and it starts killing mold and mildew within 10 minutes of application. There’s no follow-up scrubbing necessary either; simply apply, allow it to work for 10 minutes, and rinse it off to reveal a clean surface.
What is the best roof cleaner?
The best roof cleaners break down into two options: eco-friendly and chemical. Eco- friendly options don’t contain harmful chemicals, so they’re safe to use on roofs above gardens and plants. The composition of chemical-based products, on the other hand, isn’t always so environmentally conscious.
How thick is a roof coating?
This roof coating needs a 20-mil thick layer to provide your roof with more than enough protection against the elements and other things that can potentially cause damage.
How long does a roof coating last?
Most brands of roof coatings have an average service lifespan of ten years, so it is a good idea to reapply a new roof coating before the old one starts to show its age.
What is the best roof coating for an RV?
Urethane coating – This type is one of the most durable RV roof coating options that you can get, which is why it is quite popular with RV owners. Urethane coating is like a hard-shell coating that can protect the roof from falling branches and other small debris that might hit it.
What is a dicor roof?
The Dicor fiberglass RV roof coating excels at blocking the heat of the sun. When let to dry and cure properly, this coating turns bright white and solar-reflective, cutting down the amount of heat in the RV considerably. It is a flexible product, preventing the coating from cracking or splitting due to heat.
How long can you use urethane on a RV?
It also means you will not be able to use your RV for at least a week because urethane coatings need at least two coats to be effective.
Can EPDM rubber cover a fifth wheel?
I am also glad that this product is so economical. The EPDM rubber coating goes on smoothly, so much that it can fully cover the roof of a fifth wheel using just a gallon of it.
Can you put a rubber roof on an RV?
There is no sense in getting your RV a roof coating that requires constant maintenance. You want something that ensures periodic maintenance only. Luckily, the Dicor EPDM rubber roof coating is so durable and high-quality that you can forget about it for months right after applying it.
How much does silicone roof restoration cost?
Repairs before a silicone restoration coating costs between $0.70 – $1.40 per sq. foot in materials and labor.
How does a roof cleaner work?
As the water is cleaning the roof surface, the attached vacuum sucks up the water, processes it through a filtration system and then disposes of it properly in the facility’s sewer system. This process uses less water, collects used water and takes a shorter amount of time for the roof surface to dry.
Why do you need to treat metal roofing before silicone coating?
Metal roofing systems need to be treated before silicone coating can restore the roof. The reason is so the silicone adheres properly.
What is silicone restoration membrane?
A Silicone Restoration Membrane is a versatile and self-flashing silicone membrane material perfect for commercial roof renewal. After the existing roof is clean and repaired, the silicone coating is sprayed or rolled on, sealing any imperfections, and adding a waterproof layer on your commercial roof.
What is the purpose of an infrared survey on a silicone roof?
Before a silicone roof coating is applied, the contractor will perform an infrared survey to examine the condition of the insulation under the roof. An Infrared Moisture Survey is a terrific way to visually see the quality of the insulation across a wide area.
How much does it cost to install a silicone membrane system?
So, there you have it. For an average 20,000 sq. foot commercial roof, it will usually cost between $2.00 and $3.50 per square foot in materials and labor to install a typical Silicone Restoration Membrane System.
Why is silicon roof cool?
Silicone roof coatings are often referred to as “cool roofs” due to their ability to keep facilities cool. The bright white color reflects UV rays, saving buildings up to 35% in energy costs from not needing as much air conditioning to keep the facilities cool.