Stopgap 1200 Pro


Size: 20Kg


Stopgap 1200 is a low odour, fast setting, fast drying, two component smoothing underlayment, suitable for preparing sound internal subfloors prior to the installation of new floorcoverings.

It is particularly suitable for use over old adhesive residues (including bitumen and carpet tile tackifiers) WITHOUT the need for priming.
Stopgap 1200 can be used for patch filling timber floors prior to overlaying with plywood.

It is also safe to use in clinical and biologically sensitive areas such as hospitals, laboratories, clean rooms etc.

At 3mm it’s ready to receive most floorcoverings after just 4 hours, it is protein free and has a working time (at 20oc) of 15-20 minutes, with the setting time being 60 minutes at 20oc.

Can be laid over damp, clean, uneven concrete and sand/cement screeds, proir to an application or STOPGAP waterproof surface membranes or STOPGAP ISOLATOR MEMBRANE.


Per Unit
per 100m2 area
2-3mm 5.0m2 20 units n/a
5mm 2.5m2 40 units n/a
10mm 1.3m2 79 units n/a
30mm 0.6m2 172 x powder and
86 x aggregate