Mix with 5L of water. Fast drying, flexible, fibre-reinforced self-smoothing underlayment, designed specifically for use over plywood. Can be applied between 2mm and 10mm to a wide range of subfloor types. Due to fast drying technology it is ready to receive most floorcoverings in as little as 3 hours. If using over chipboard, the boards must be flooring grade and screw fixed (not floating). Stopgap Fill & Prime primer must be applied to the chipboard before applying the Stopgap 700. Coverage per bag: 4.8sqm @ 3mm, 2.9sqm @ 5mm, 1.4sqm @ 10mm. Working time: 20-30mins (20°C) Full cure: Absorbent surfaces (3mm):3hrs / Non-absorbent surfaces (>5mm): 4hrs
