SIA

The SIA collection features sanding pads and wet and dry sanding sheets designed for surfboard shaping and glassing. SIA Speed Disks come in 150mm and 200mm sizes with various grits, offering a patented design that reduces clogging and extends abrasive life. These pads work well on both polyester and epoxy resins, making them practical for surfboard finishing. The wet and dry sanding sheets cover grits from 320 to 1200, suitable for smoothing and polishing surfaces. This range provides reliable abrasive options for shaping and finishing your boards.