This product should not be used in areas where condensation is a problem eg kitchens and bathrooms. Use the specially designed Dulux Trade Plus Thermacoat + Comb, Dulux Trade Plus Levelling Fleece and Dulux Trade Plus Levelling Tool to create a smooth and flat 5mm layer in one coat. Alternative notched or flat trowels can be used but may lead to lower film thickness and require additional costs. We recommend reading the Dulux Trade Plus Thermacoat product Datasheet for full information before use, available free on request by telephoning 0333 222 70 70 (ROI 021 422 0222) or visiting duluxtrade.co.uk. Wear gloves, dust mask, arm and eye protection. Summary : Working in 1.5m sections apply approximately 10mm thick layer of Dulux Trade Plus Thermacoat + using Dulux Trade Plus Thermacoat + Comb from the bottom of the wall to the top. Tip : Heavily load tool to aid application and spread the coating vertically or horizontally using the teeth until a consistent pattern is achieved. Place the Dulux Trade Plus Levelling Fleece over the area and gently push onto the surface until it adheres. Use the Dulux Trade Plus Levelling Tool to gently distribute the coating, spreading an even layer across the substrate . When additional fleeces are needed overlap 15cm, perform a double cut using a wavy line through both fleeces and remove upper and lower strip. Then smooth the area along the seam. Tip: While wet you can pull off the Dulux Trade Plus Levelling Fleece and add/remove product using a filling knife if required. Leave to dry overnight (minimum 12 hours depending on conditions). Once dry apply a thin (1mm) layer of Dulux Trade Plus Smooth & Protect+ using a plastic spatula to provide a tough, durable finish. Leave to dry (minimum 12 hours) before lightly sanding with very fine (240+ Grit) sandpaper and painting with any suitable interior Dulux Trade emulsion (for best results thin firts coat up to 1 part clean water to 10 parts paint). Please note the system can take up to 7 days to fully cure and gain full strength. For further application advice eg applying around windows or reveals please see Dulux Trade Plus Thermacoat+ Product Datasheet.