Media Blasting
Media blasting is a dry form of stain removal that requires an industrial size air compressor and a media-blasting pot. There are many forms of media; however, we have found either corn-cob media or glass-bead media to work the best, depending on the type of stain or paint that is being removed.
When the corn-cob blasting or glass-bead blasting is completed, we use a plastic bristled Osborne brush on a variable speed angle grinder. This step is necessary to remove loose fibers, and help smooth the pores of the wood.
The benefits to media-blasting include:
- Environmentally friendly product that requires no chemicals for sensitive people or pets
- Dry form of stain removal, so there is no water infiltration to the home
- Removes stain from all the areas (such as crevices, checks, corners and around trim) that sanders and grinders are unable to reach
- Perfect alternative for homes that have poor water resources for pressure washing
- Is not temperature-sensitive
- Due to the softness of the texture, rotten wood becomes quickly apparent, and can be taken care of immediately
- Media-blasting grains the wood, which most people find attractive, as it accentuates the look of natural wood, and decreases the starkness of planed or milled logs. Â A roughened wood surface creates much more surface area for coatings to adhere to and also provides much more opportunity for a powerful mechanical interlock to occur between the resins of the coating and the surface fibers of the wood. Â Smooth wood creates a much greater challenge for a coating to establish a reliable adhesion.
NOTE: Keep in mind that this is a dusty process that does involve some heavy equipment, so informing your neighbors, and preparing your cleaning service to perform a thorough top to bottom cleaning is important.