Sealing Pressure Treated Wood
This wood sealer the Minwax water-based sealer is among the best deck sealers for pressure treated wood out there.
Sealing pressure treated wood. A high quality wood sealer doesnt form a thick coating on the surface of the wood. Unlike cedar however these woods are not naturally resistant to rot hence the need for the pressure treatment. Its important to finish typical pressure-treated wood as soon as possible after completion of a deck in order to protect it.
Although weathered wood looks good you should not allow treated lumber to weather because it will be left vulnerable. Certain chemicals such as the water-repellent CA-C copper azole type C also makes the wood suitable for ground contact even in marine environments. And an outdoor projects not finished until its been stained sealed or painted.
Use a pressure washer if the wood has tough stains. When to Seal or Stain Pressure-Treated Wood When water soaks into the wood instead of beading up its time to seal or stain it. To infuse these preservatives the wood is immersed and placed in a pressure chamber.
Dont forget to read the end tag to see whether a water repellent substance has already been used. This product protects the wood from warping that results from the changes in temperature. It also protects the wood from cracks twisting warping cupping and discoloration by blocking the sunlight and slowing the evaporation of water and chemicals from the wood.
If it absorbs into the wood within ten minutes then you are good to stain. Stay between 1200-1500 PSI for cedar and redwood. Once an end has been cut the non-pressure-treated part of the wood has been exposed and is susceptible to the.
Mildew is common on treated wood because the chemicals used for pressure-treating retain moisture. Sealing Painting and Staining Pressure Treated Wood A projects not really done until its finished. It can offer a bright protective finish.