During the recent USPGA Champions tour event with heavy, Consistent rainfall throughout the tournament the sand on the faces did not move and the bases remained dry and playable as if there was no rain. There was no need to send any maintenance staff out during play to repair bunkers, thus saving time and money and providing true tournament conditions.
Sandmat has proven to be the most economical of all liners in the market. I find sandmat to be a very reliable bunker liner providing complete and migration control even through the heaviest typhoons. It keeps its shape and form even after extended periods and through the harshest winter.
Without a SandMat Liner, the sand holds more water weight, creating conditions for slumping and washouts