STOPAQ FN 4100 is a unique water and oxygen tight corrosion preventive putty which is excellent for use on objects that are difficult to access e.g. manhole covers, below ground flanges and valves and for end sealing of sleeve/casings.
When developing STOPAQ FN 4100 the application circumstances were taken into account. Thus this product meets the requirement that the treated object remains easily accessible. STOPAQ FN 4100 is easy to apply, safe and environment-friendly and does not require a primer.
For underground application in combination with STOPAQ Geotextile and STOPAQ Outerwrap;