Silicone rubber has the best release properties, but will succumb to the abrasive effects of the high-aggregate content of the concrete and lose detail over time. It's best to use a release agent like Smooth-On's AquaCon® water-based concrete release agent to protect the mold.
Will WD-40 get rid of mold?
If you have excess mould on your bathroom floor tiles, no need to spend hours with that old toothbrush to get it clean. Simply spray some WD-40 Multi-use Product straight onto the grout using the smart straw for extra precision and wipe it off with a sponge.
How do you keep cement from sticking to mold?
Coat the mold with a release agent to prevent concrete from sticking, advises Smooth-On. The release agent forms a thin film that lubricates the mold so the concrete will slip right out once it has dried.
Will wd40 remove mold?
If you have excess mould on your bathroom floor tiles, no need to spend hours with that old toothbrush to get it clean. Simply spray some WD-40 Multi-use Product straight onto the grout using the smart straw for extra precision and wipe it off with a sponge. ... There's even a low-odour product for household cleaning.
How do I make a mold release agent?
A mixture of 2 parts isopropyl alcohol and 1 part dish soap can be used in some cases to release silicone from silicone. Petroleum jelly can be used to release silicone from silicone, but it should be thinned with mineral spirits so that it can be applied in a thin layer with minimal visible brush strokes.