• Ideal for setting firebricks, installing and repairing fireplaces, chimneys and BBQs • Designed for replacing and/or repairing fireplace bricks • Ensures smoke and gas tight joints • Easy ready-to-use mortar • Air-dries in 24 hours • Heat resistant to 1400°C • Sandstone colour • Coverage: Approx: 500g tub = .25lts = 250cm³ Hotspot Ready to Use Mortar is ideal for setting firebricks, and installing and repairing fireplaces, chimneys, fuel stoves, and barbecues. Suitable for use outdoors, must be kept dry for the first 24 hours. For larger repairs use Instant Brick Castable Cement.