This BOSTIK lacquer coating - 1.5 kg is essential for painting interior walls. It can be used to prepare the base before applying satin or gloss paint, even in damp rooms. This multi-substrate product is ideal for use on plaster, mortar, concrete, cement, rough or painted surfaces. Application: The substrate must be sound, hard, clean, dry, dust-free, free of grease and loose areas (sand, brush and wash if necessary). Apply a thin coat of filler, then remove excess with a flat spatula. Allow to dry, then sand with very fine grain between coats. Advantages : Multi-substrate product: plaster, mortar, concrete, cement, rough or painted surfaces. Suitable for exteriors and damp rooms: cladding, panels, PVC panelling, mirrors, various objects... Easy to use Excellent finish Quick-drying in 3 hours Characteristics : Paste coating Sanding after complete drying: 3 hours Time before coating: 6 to 12 hours Capacity: 1.5 kg Ref. 30604273 Packaging: One BOSTIK Xtrem Fast fixing putty - white - 290mlDelivered in original packaging.