How to Clean Cedar Shingles for LongTerm Durability
How to Clean Cedar Shingles?
To clean cedar shingles, start by removing dirt and organic material using water and a pump sprayer or power washer.
Use a nozzle that diffuses pressure and hold the power washer at least 6 inches away from the wood siding.
Next, apply oxygen bleach from the bottom up, scrubbing the siding and leaving the solution on for 15 minutes before rinsing thoroughly.
If desired results aren’t achieved, additional applications of oxalic acid can be made.
Rinse multiple times, even when you think you’re done.
Use a moisture meter to measure the moisture level, which should be around 15% before applying stain.
Select the right stain for proper penetration and apply following the wood siding board’s orientation.
Inspect cedar siding annually and address any issues promptly.
Regular power washing can maintain cedar siding’s appearance, remove dirt, stains, mold, and mildew, and prevent pest infestations.
Key Points:
- Remove dirt and organic material with water and a pump sprayer or power washer
- Use a diffusing pressure nozzle and keep the power washer at least 6 inches away from the wood siding
- Apply oxygen bleach from bottom up, scrubbing and leaving it on for 15 minutes before rinsing
- Use additional applications of oxalic acid if desired results are not achieved
- Rinse multiple times, even after you think you’re done
- Measure moisture level with a moisture meter, should be around 15% before applying stain.
Did You Know?
1. Did you know that cedar shingles have natural insect-repellent properties? The natural oils found in cedar wood deter bugs and pests, making it an excellent choice for roofing material.
2. Cleaning cedar shingles with a power washer can damage the wood and strip away its natural protective oils. It is recommended to always use a gentle cleaning solution and a soft-bristle brush when cleaning cedar shingles to preserve their longevity and beauty.
3. Cedar shingles can change color over time. Initially, they have a warm, reddish-brown hue. However, as they age and are exposed to sunlight, cedar shingles can gradually transform into a beautiful silvery-gray color.
4. To prevent moss, algae, or fungi from growing on cedar shingles, you can install zinc or copper strips along the roof’s ridge. When it rains, the water washes over the metal strips, releasing tiny particles that act as natural biocides, inhibiting the growth of unwanted organisms.
5. Cedar shingles are not only visually appealing but also environmentally friendly. Cedar is a renewable resource, and the production process for cedar shingles requires less energy compared to other roofing materials. Plus, when their lifespan comes to an end, cedar shingles can be easily recycled into wood chips or mulch.
Removing Dirt And Organic Material From Cedar Siding
To maintain the longevity and appearance of your cedar shingles, it is crucial to keep them clean and free from dirt and organic material. Here are some steps to effectively clean cedar siding:
- Remove surface dirt and debris: Use water to easily clean the cedar shingles. You can either use a pump sprayer or a power washer. However, be cautious when using a power washer to avoid damaging the wood.
- Properly use a power washer: If you choose to use a power washer, make sure to use a nozzle that diffuses pressure. Hold the power washer at least 6 inches away from the wood siding to prevent any potential damage caused by excessive pressure.
- Thoroughly clean all areas: Take your time to cover all areas of the cedar siding. Pay extra attention to heavily soiled spots to ensure a thorough clean.
Remember to exercise caution while cleaning your cedar shingles and follow these steps to maintain their longevity and appearance.
Applying Oxygen Bleach To Clean Cedar Shingles
To achieve a deep clean and remove any remaining stains or discoloration, the use of oxygen bleach is highly recommended. Oxygen bleach is an effective and safe option for cleaning cedar siding, as it is a non-toxic and environmentally friendly solution.
To begin, mix the oxygen bleach into a bucket or sprayer as per the manufacturer’s instructions. Once mixed, apply the solution liberally to the cedar siding, working from the bottom up. It is important to scrub the cedar siding from top to bottom using a soft brush or sponge. This will ensure that the oxygen bleach thoroughly penetrates the surface and removes any embedded dirt or stains.
After scrubbing, allow the oxygen bleach solution to sit on the cedar shingles for approximately 15 minutes. This dwell time allows the oxygen bleach to break down any remaining dirt or stains on the wood surface. After the dwell time has passed, thoroughly rinse the cedar siding using water. It is essential to rinse multiple times to ensure that no residual bleach remains on the wood.
Applying Oxalic Acid For Stubborn Stains On Cedar Siding
In some cases, stubborn stains may still be present on the cedar siding even after using oxygen bleach. To address these challenging stains, the application of oxalic acid may be necessary. Oxalic acid is a powerful cleaning agent that can effectively remove deep-set stains such as rust or tannin stains.
If the desired results are not achieved with the initial application of oxalic acid, additional applications can be made. It is important to follow the manufacturer’s instructions carefully and to wear appropriate protective gear, as oxalic acid can be harmful if not used correctly.
The Importance Of Thorough Rinsing When Cleaning Cedar Shingles
When cleaning cedar shingles, thorough rinsing is crucial. Even if you think you have rinsed adequately, it is recommended to rinse multiple times to ensure complete removal of all cleaning solutions from the wood surface. Residual chemicals left on the cedar siding can potentially cause damage or discoloration over time.
To prevent any long-term negative effects, take the time to rinse the cedar shingles diligently. Use a garden hose or low-pressure washer to ensure that all traces of cleaning solutions are thoroughly washed away. By doing so, you can preserve the natural beauty and durability of your cedar siding.
Using A Moisture Meter To Measure Cedar Siding Moisture Level
Before applying a stain or sealer to your cedar siding, it is essential to ensure that the moisture level of the wood is appropriate. Ideally, the moisture content of cedar siding should be around 15% before applying any protective coating.
To accurately measure the moisture level, you can use a moisture meter specially designed for wood materials. By using a moisture meter, you can determine whether the cedar siding is dry enough to proceed with staining or if additional drying time is required. Applying stain to damp or excessively moist wood can result in poor adhesion and an uneven finish.
Selecting And Applying The Right Stain For Cedar Siding
Selecting the right stain for your cedar siding is crucial to achieve long-term protection and enhance the natural beauty of the wood. With a wide range of stain options available, it is essential to choose a stain that provides proper penetration and UV protection.
When making your stain selection, consider both the aesthetic appeal as well as the functionality. Look for a stain specifically designed for exterior wood applications, as these will provide the necessary protection against the elements. It is also advisable to opt for a stain that does not require the use of strippers in future cleanups, as this can save time and effort down the line.
When applying the stain, make sure to follow the orientation of the wood siding board. For vertical siding, apply the stain from top to bottom. For horizontal siding, start from the top corner and work the stain across. This ensures consistent coverage and a professional-looking finish.
By following these guidelines and regularly maintaining your cedar siding, you can enjoy its natural beauty and durability for years to come.
Annual inspections and prompt addressing of any issues will help preserve the integrity of the wood. Additionally, regular power washing can remove dirt, stains, mold, and mildew, keeping your cedar siding healthy and beautiful. With proper care and maintenance, your cedar shingles can last up to 20 years and continue to be a stunning feature of your home.
Frequently Asked Questions
What is the best thing to clean cedar wood?
When it comes to cleaning cedar wood, it is important to avoid harsh chemicals that may end up damaging the wood. Instead, for more stubborn stains or mildew that cannot be removed with mild detergent alone, a gentle solution of water mixed with oxygen bleach is recommended by the Forest Products Laboratory from the USDA. This alternative to chlorine bleach provides effective cleaning without compromising the integrity of the cedar wood.
How do you clean dirty cedar?
To clean dirty cedar, it is essential to follow a careful process. Begin by rinsing the wood siding with water, starting from the bottom and working your way up. Next, apply Oxygen Bleach from the bottom to the top, ensuring that the cleaning agent effectively removes any dirt without leaving streak marks. To finish, scrub and rinse the solution from the top down, ensuring a thorough cleaning. Additionally, it is important to condition the cedar siding using Oxalic Acid, as it helps maintain its quality and appearance.
What’s the best way to clean cedar siding?
The best way to clean cedar siding is to use a soft brush or a vacuum cleaner regularly. Unlike other types of siding, cedar does not require frequent power washing. Using a soft brush or vacuum cleaner will effectively remove dirt and debris without damaging the delicate surface of the cedar. This gentle cleaning method will help maintain the condition and appearance of your cedar siding for years to come.
Can I wash shingles with water?
Yes, you can wash shingles with water, but it is important to follow the proper cleaning method to prevent damage. Instead of using just water, it is recommended to use a 50:50 mix of water and bleach to clean the roof. Apply the solution with a garden sprayer, let it sit for 15-20 minutes, and then rinse with a low-pressure hose. This method is effective in removing algae or moss buildup without harming the shingles. However, it is important to avoid using a pressure washer as it can cause damage to the shingles.