Item Package Quantity:4 Description All-purpose polyurethane B3 foam filler. Moisture curing selfexpanding foam with the specially designed Genius Gun patented trigger mechanism that ensures precise dosage and removes the need for an additional gun. Easy to use, can be operated with one hand and is re-useable up to 6-weeks after first use. Available in 500ml version.   Applications General all-purpose filling of holes, gaps and joints. Adheres to all common building materials, resistant to water, heat and ageing. Can be cut, sanded, plastered and painted after full cure. Not UV resistant.   Directions for use - Shake can vigorously for 30 seconds. Repeat regularly for maximum yield. - Spraying water on the surfaces will improve adhesion and speed up curing. - Flip open cap and wear gloves provided inside cap. - Unclip nozzle. Use upside down. Point nozzle and press trigger. Amount of trigger pressure defines speed at which foam extrudes. - Fill gaps for about 50% as foam will continue to expand. - Work upwards, building up layers. Spraying in between with water will improve curing speed. - When finished, detach bung from cap and insert at the end of the nozzle. - Clip cap back in place to lock trigger. - In case of spillage, remove immediately with PU foam cleaner or acetone. Do not use water. If the foam has cured, it can be removed by cutting or sanding or by applying PU foam remover.   To see our full range of foams copy and paste the link below into your browser https://www..co.uk/s/ref=nb_sb_noss?url=me%3DA18YRWLMHTU4S8&field-keywords=expanding
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