How To Paint Cypress Siding
Lighten mineral stains by dissolving 1 to 4 ounces of oxalic acid in 1 quart of hot water.
How to paint cypress siding. Cypress has an extremely tight grain and it is hard for most solid coatings to adhere. Rinse thoroughly with water after scrubbing. Even oil based primers dont have the adhesion they once had due to voc regulations. How to paint cypress lumber.
Make sure you do not leave any drip marks because the board and batten style has a tendency to drip. The priming coat only of paint for cypress should be mixed to contain about 40 per cent of benzole 160 degrees solvent naphtha 10 per cent turpentine and 50 per cent linseed oil. Priming all sides and edges of wood siding provides superior performance over all types of sheathing. Brush application is recommended because it provides more uniform coverage.
Cypress siding is one of the most durable types of wood siding sold today. That would make your formula read about like this. Scrub the stained area with a stiff bristle brush. Wash the wood with a mild bleach and water solution using a pressure washer on a low setting.
Wash the cypress with a trisodium phosphate tsp cleanser. Sand the cypress wood first to smooth out the surface. Tsp cleansers are effective at cutting through oil and. Always follow the primer and paint manufacturer s recommendations.
Whether installing new cypress siding or refreshing existing wood the first step is to make sure its surface is clean so that it can better absorb the desired finish. Let the solution soak for 15 minutes before thoroughly rinsing. Mix a batch of specialized primer if you are unable to find a. Apply your chosen paint with a roller or even a paint sprayer saving brushwork for corners and edges.
It s inherently rot and insect resistant and it stands up to weathering quite well compared to pine or cedar siding since pine wood doesn t weather well at all and cedar tends to develop defects over time that cypress doesn t suffer from. Natural mineral stains on cypress are often blue in color typically caused from iron in the wood. After the prime coat has dried apply two coats of high quality paint to all exposed surfaces and edges. Sand the cypress lumber to a smooth finish using a handheld vibrating sander or handheld rotary tool fitted with sanding discs.
The benefits of cypress siding. Clean the lumber by wiping it down with a tack cloth. A bit of insider advice use oil semi transparent and for every gallon of material add about a half a gallon of paint thinner to it. Evenly coat the entire surface taking care not to apply too much paint in any one section.