Jetcem Premix Sand & Cement is a premixed sand/cement based product which is easy to use and sets in approximately 30 minutes. Ideal for rapid patching or when a fast repair job is needed, even setting in the cold and wet. Fast, strong and easy to use with 30 minute setting time Repairs deep holes in concrete, stone and brick Suitable for use on walls, floors, steps and kerbstones amongst other uses Technical Data & Application Benefits Rapid setting (30 minutes, depending on ambient temperature and conditions). Easy mixing, just add water. Fills deep hole from 2.5-15cm in one applications (for small holes <2.5cm use Jetcem) Areas For Use Internal and external repairs to gaps and cracks and walls and floors. Repairing flags, slabs, stones and bricks. Patching steps and window sills. Pointing brick and stone. Jointing earthenware pipes and drains. Repairs to ponds and pools. Setting in W/C’s and sinks. Leak sealing in concrete based surfaces. Setting railings and posts. Limitations This product should not be used for load bearing applications. Use EverBuild Anchor Set. Do not use where chemical resistance is required. Repairs to fishponds etc – seal repair with a suitable paint before re-stocking. It is always the user’s responsibility to determine suitability of use. If in doubt, request technical data or contact Technical Services department. Surface PreparationBefore applying, ensure surfaces are clean, sound and free from dust, crumbly material or any contaminants, which may affect adhesion. Application Thoroughly wet surfaces to improve adhesion. Always use a clean mixing vessel and add approx. 3 parts by volume powder to one part by volume clean cold water and mix immediately to a smooth, reasonably thick slump free paste. The mixed cement will remain workable for 5-10 minutes only. MIX NO MORE CEMENT THAN CAN BE USED IN 5 MINUTES Press the cement into the repair with a trowel or filling knife. Once the product begins to stiffen, throw away the residue. DO NOT ADD FURTHER WATER TO THE MIX. THIS WILL DESTROY STRENGTH. In warm conditions, cover Jetcem with polythene to assist cure. Clean tools etc with warm water before Jetcem dries. StorageStore in cool dry conditions between + 5°C and 25°C. Storage outside these parameters will significantly reduce shelf life. Shelf Life12 months in original unopened bag. This will reduce significantly once opened.