In any event, the result is the same. This natural phenomenon is not caused by the coating itself. How to Clean Painted Walls Without Damaging Them? What Type of Paint Should I Use in My Bathroom? Cedar siding is a beautiful building material that contains tannins, which naturally cause some discoloration over time. Do you have a clue as to what is happening? These types of paint can create problems with extractive discoloration. Water soaks into the wood, dissolves the chemicals and then is drawn back to the surface by wind action or sunlight. Certain services are subject to state and local licensing and may not be available at all locations. In fact, the California Redwood Association recommends that this practice be followed with any exterior finishing system. Apply one full coat of oil base stain stopper primer and one coat of 100% acrylic solid stain OR7. In order to be able to act in the face of this problem, associations and home owners must realize that a paint job cannot cause cedar bleed any more than it can completely cure it. Five Star Painting is a Neighborly company. Subscribe to the FREE Ask the Builder newsletter to receive professional advice for your home. Be sure to seal the cut ends of each piece of wood as well. Caulk any areas on and around the trim that might allow moisture into the substrate (note that areas between clapboards and trim may need to be left open to allow proper breathing/moisture escape).5. However, these chemicals can dissolve quite easily in water. •    Allow the primer to dry before applying high-quality paint. Many species of wood contain tannins, including cedar and redwood. Cedar siding is an excellent choice for a home’s exterior. Cedar bleed or bleeding of the tannins in the wood, is one of the most common problems we experience in the residential painting business. Fall & Winter are Ideal for Home Interior Painting Projects. 7 Calming Paint Colors to Soothe Your Soul, Why You Should Consider A Monochromatic Color Scheme. •    Determine whether there are any issues creating excess moisture and correct them. My house is covered with redwood beveled siding coated with a light solid colored stain. This natural phenomenon is not caused by the coating itself. Complete the form below and each week you'll get: Unsubscribe at any time. In other situations, high quality cedar siding was installed in a way that resulted in premature deterioration and associated failures. Wash the wood with this solution and let dry. Weather conditions determine how long the drying time takes. However, you can try to countersink the nails, swab the holes with a high quality water repellant, and when dry, fill the holes with an exterior wood filler. Woods such as redwood and cedar derive their durability and weather resistant characteristics from these chemicals. The stains caused by the extractive chemicals and the nails can often be successfully removed. Many species of wood contain tannins, including cedar and redwood. There are other possibilities as well. Recommendations that are useful in the maintenance of your cedar siding are as follows: 1. The stains at each nail head are being caused by a chemical reaction between the extractive chemicals and the iron in the nails. Be sure to use a plastic bucket to mix this solution. How to Make Your Interior Trim Stand Out! Painting is just one of many home maintenance solutions available to you. Whenever possible, use the best available materials including pre-primed (and pre-finished if possible) clear vertical grain (CVG) cedar clapboards. Moisture is the leading cause of discoloration in cedar siding. There are several precautions which need to be taken in order to minimize extractive bleeding, but it will usually occur to some extent in about the first year after the wood has been painted. •    Use a scraper or wire brush to remove all loose paint. •    If you are dealing with nail staining, the best course of action may be to replace the nails, to avoid further staining of the wood. Remember, the end grain of a piece of wood is where water can most easily enter. The carpenters may charge a little extra for this service, but it is well worth it. The use of inferior types of siding and trim is usually a result of trying to cut corners to build at the lowest possible costs. Click here for our precautionary measures. These tannins are often observed as a reddish-brown discoloration. It may be in your best interest to replace the nails to prevent further staining. These tannins are often observed as a reddish-brown discoloration. But another strategy is to countersink each of the nails and swab the holes with top-quality water repellant. Cedar bleed is perhaps the most visible of the problems that are cropping up. If you realize that there is a problem with your cedar deck or siding, don't worry, the staining can be fixed. Home owners are now paying the penalty for these strategies. Preventative maintenance is the key to controlling cedar bleed. Some or all of the following steps may apply: Cedar bleed or bleeding of the tannins in the wood, is one of the most common problems we experience in the residential painting business. © 2020 Dwyer Franchising, LLC All rights reserved. This same thing can happen if water enters redwood from the surface. Should you decide to paint redwood in lieu of staining, this sealing process or back-priming is absolutely essential. Franklin Painting LLC – Call us Toll Free at 877-646-7774 The methods for avoiding and removing tannin staining can get complicated and confusing if you are not experienced in this type of work. Allow the property to dry completely after power washing (5-10 days)4. Mix one cup of trisodium phosphate, one cup of bleach and one gallon of water and wash the siding with this solution. •    The surface of the cedar must be adequately primed and sealed; this includes all edges and cut ends. Just make sure the wood is completely dry before beginning the sealing process. In your situation, water from several possible sources got behind the siding. At Neighborly, we are committed to being there for all your home services needs. The water then possibly traveled down the back of the siding and dissolved some of the extractive chemicals.