Stopgap 300 Powder Mixed with Water
A rapid hardening, water mix smoothing underlayment. It is designed for use on both absorbent and non-absorbent interior subfloors, in areas that are subjected to heavy-duty trafficking.
The underlayment has excellent smoothing properties making it suitable for application by mechanical pump or by traditional mixing methods. It is protein free ensuring it is suitable for biologically sensitive areas. For thickness above 10mm, Stopgap Graded Aggregate is recommended for economy.
For local delivery only