test text

DIY Mold Hardener

DIY Mold Hardener

Our price: $0.00

qty


Mix 100 ml of sodium silicate in 1litre of water. Apply to fibre mold - well wetted but not soaked.  Allow to air dry for several days.  Fire to 175 degrees to cure - must be kiln washed.  Maximum working temperature 700 degrees C.