Colour Range 16
Compositions Water Based
Pack Sizes 5 L
Touch Dry 2 h
Recoatable 4 h
Coverage 6 m²/l
Finish Matt


This unique emulsion paint product contains 100% acrylic together with Thermilate’s world leading insulating, weatherproof and waterproofing technology. This insulating exterior masonry paint protects against extreme weather conditions and penetrating damp, ensuring unrivalled durability and long lasting protection. Our exterior masonry paint is also scientifically proven to provide thermal insulation with just 2 coats. InsOpaint Masonry paint is an eco-friendly coating suitable for painting on concrete, plaster, pebble-dash, brick and stone walls. By insulating and protecting walls that are exposed to a variety of weather conditions, InsOpaint Exterior Masonry paint helps keep internal temperatures more comfortable with the minimum of energy usage.


InsOpaint acrylic paint covers up to 2.5 m² per litre with the recommended minimum of two coats. Painters and decorators can easily apply this thermal insulation masonry paint by brush, roller or spray. If you are spray painting, filters MUST be removed and nozzle size increased to between 0.019X to 0.026X. InsOpaint Exterior Masonry paint has a distinct energy-saving advantage and has been scientifically proven to work. Painters and decorators should know we recommend a minimum of three coats of our thermal insulation and waterproof paint for masonry walls to achieve maximum thermal insulation and penetrating damp protection. A 5L tub of this exterior masonry paint will cover up to 15.5 m² with 2 coats.


InsOpaint Exterior Masonry paint is used by painters and decorators to paint walls on homes, offices, shops, hotels, factories, warehouses, In fact anywhere where exterior paints can be applied. In case of washing we recommend you wipe-clean with a damp cloth in the first instance. Wash gently with a sponge with a mild detergent if required. The life expectancy of InsOpaint Exterior Masonry paint is 10 years, it comes in 17 different colours and ships in 5L containers.

  • Heat loss reducing insulating paint.
  • Reduces severe condensation problems.
  • Provided thermal insulation reduces heating bills.
  • Lowest cost thermal insulation.
  • Water based acrylic paint, therefore eco-friendly.
  • Easy to use for all painters and decorators.
  • 10 year guarantee.

Remove loose or flaking material. Make sure the surface is. clean (no dirt or grease) and dry. Seal: If new, bare and absorbent surface, seal with this product, thinned 10% with water.

Stir to ensure paint is completely mixed. Dry: Apply 2 coats with a brush or roller, leave 2-4 hours between coats. Do not apply in very damp or humid conditions or extreme temperatures. TIP: if the colour change is strong, more coats may be required.

Remove paint from the brush or roller with a cloth and then wash with water Store: Store the paint in dry conditions and protect from any extreme temperatures.