Light to medium-duty, smoothing underlayment.
STOPGAP RED BAG is a self-smoothing underlayment suitable for use in light to medium-duty internal applications for preparing sound absorbent subfloors prior to the installation of new floorcoverings.
STOPGAP RED BAG is designed for application over concrete, sand/cement screeds and other solid absorbent surfaces.
STOPGAP RED BAG is dimensionally stable and is supplied as a pre-blended dry powder which is designed for application between 3-6mm (unfilled). It is protein-free which allows it to be used in biologically sensitive areas.
it is essential to prime all surfaces
Absorbent surfaces - Prime with dilute STOPGAP P131 to prevent rapid drying of the underlayment.
The primer should be used in accordance with instructions printed on the bottle and must be allowed to dry before applying the smoothing underlayment
M50/45 Existing floor covering removed
M50/460 Smoothing/ levelling underlayment compound
Stopgap Red Bag
Compressive strength (N/mm², to EN13892-2):
Flexural strength (N/mm², to EN13892-2):