This pack of 12 UHU fastening mastics is ideal for assembling all kinds of materials on all kinds of substrates without drilling. These extra-strong adhesives are ideal for small-scale constructions of all kinds, without drilling or screwing. They can be used for repairing and assembling panels, panelling, skirting boards, tiles, etc. Suitable for materials such as wood, metal, stone, concrete, some synthetics and most porous substrates. Their fixing effect is almost immediate, with a high level of long-term resistance. Advantages : Ideal for assembling all kinds of materials on all kinds of substrates without drilling - a must! Multi-support: suitable even for uneven substrates Extremely high initial set: 12 kg/m2 Moisture- and temperature-resistant Permanently elastic Solvent-free Initial set in 1 second, final set in 24 hours Features : Initial set: 1 sec Final set: 24 h Moisture resistance: good Water resistance: limited Temperature resistance: -20 C- +80 C UV resistance: very good Chemical resistance: good Coverage: very good Elasticity: good Sealing power: good Basic raw material: acrylic dispersion Color: cream Viscosity: approx. pasty Solids content: approx. 65 Density: approx. 1.28 g/cm3 Shrinkage: approx. 35 Weight: 370 g per cartridge Art.-No. 37725x12 Instructions for use: Both elements must be dry, clean and free of dust and grease. One of the two elements must be porous (absorbent). Apply dots of adhesive with a coating knife (every 2-4 cm). Always apply glue at corners and along panel edges. Slide object into place and press or tap down firmly Hold for at least 1 second Initial strength depends on substrate porosity Maximum final strength is reached after 12-24 hours, depending on substrate and ambient conditions Packaging : 12 x UHU Express fixing putty white cartridge - 370g - 37725Delivered in original packaging.