INITIAL CLEAN & AFTER CARE MAINTENANCE
Do not clean with any acidic products, the best product for cleaning is water. Polish each block with a soft cloth using good old elbow grease.
Note: Clean face of block as work proceeds. The glass block installer should have left the glass block wall in a clean, unblemished condition. Requiring only periodical cleaning to maintain an excellent appearance. However, there may be a residue of cement on the glass surface left from mortar/tiling grout identified by whiteish bloom when dry. This may be removed by using a standard grout remover available from any local DIY or Tile shop.
Hydrofluoric Acid or Derivatives Must Not Be Used on Glass Blocks. Paint or cement may be removed by a blade taking care not to scratch the surface of the glass. Periodic cleaning is required using clean water and bung up with a chamois leather or in clean water use a proprietary glass cleaner and clean o with a lint free cloth.