Stopgap 850 Exterior

Exterior Floor Smoothing Compound

Stopgap 850 Exterior Powder Mixed with Water

A non-structural exterior grade smoothing compound for use in light to medium duty applications to smooth and level rough or mechanically damaged concrete or sand/cement screeds that have become worn, impact damaged, or weathered, such as balconies, patios, garages, walkways, etc.

It is unaffected by rain or frost when set and dried.

It is also suitable for smoothing subfloors prior to the application of a suitable finished non-slip coating or external covering such as artificial grass.

STOPGAP 850 is also suitable for internal applications over damp, uneven concrete and sand/cement screeds, prior to the application of STOPGAP Waterproof Surface Membrane or ISOLATOR MEMBRANE.

Covers Approximately 2.9m2**

The full data-sheet can be found here

We always aim to deliver your order on time, but occasionally unforeseen circumstances may cause a delay. To avoid any inconvenience, we recommend not scheduling any fitters until your materials have arrived.

We ship 98% of our orders on time and will promptly notify you of any issues.

Let us know if you have any special requests, we'll do our best to accommodate them.