Hi all. Parana Pine staircase. Tried water and spirit based varnishes.
Looking for a low/nonslip finish. The above were just too slippery, so had to sand the top off. Also checked out non-slip decking finish from screwfix but the website says external use only so I guess its high in volatiles.
Would rather have a natural finish - ie. don't want those diamond or sand-encrusted black strips ! Sister reckons varnish normally but with silver sand sprinkled in before drying.
any suggestions ?