Orders exceeding the stock on hand amount are processed as special orders, which require additional processing and shipping time and are not eligible for return.
Hartco SandMask 535S regular grip sandmask is the workhorse in the Hartco line of products, and is used for heavy duty, contracted or industrial blasting. Ideal for sandblasting on smooth concrete, glazed brick, polished stone, and other smooth surface substrates that require high blasting pressure. No filler adhesive is needed. Use with vinyl cutter with a 60° blade and 330 grams or greater downforce. Air pressure limits: up to 120PSI. 35 mil, high grip adhesive, paper backing. Always do a sample test.
- 22.5 mil Vinyl
- 2.5 Mil Water Base Acrylic Adhesive
- Air Pressure Limits: Up to 120 psi
- Compatible Grits: Sand, Aluminum Oxide, Garnet, Silica Carbide, Glass Beads, many others
- Blade: 60°
- Shelf Life: Up to 1 year
- Storage: Do not allow material to be exposed to direct sunlight for extended periods of time
This is the only mask that works well on all of our limestone products. We have had a few problems with polished stone, but find that getting the stone and mask cold make removal quick and easy.