Timber iQ April - May 2018 // Issue: 37 | Page 42

FEATURES There are a few products that are required for use when coating, quality paintbrushes are one of them. Continued from page 38 Sanding the wood properly is one of the neglected aspects in the process of painting or coating timber. Greeff advises that the wood should be sanded back to bare wood. “This will allow the new coating the best opportunity to bind with the wood. Presence of an old coating will prevent this and when the old coating delaminates, it will take the new coating with it.” After preparing the wood, it is imperative to follow the application instructions. “Always read the Technical Data Sheets before using the product. It is vital to understand 40 APRIL / MAY 2018 // the application methods, drying/curing times, coats required before starting a project,” says Steenkamp. “Each product has its own unique characteristics that make it essential to apply the product in a specific way. If essential information regarding the nature and use of the product printed on the packaging is ignored, it is unlikely that the application will be successful,” says Greeff. He stresses that indoor products must be used for indoor applications, likewise for outdoor applications. “Indoor products are generally formulated to dry relatively quickly See more on page 42