St Astier Stone repair mortar 25kgSpecially formulated mortar based on St Astier Natural Hydraulic Lime and aggregates for the repair or simulation of masonry, brick or stone. St Astier Stone repair mortar is a neutral white or pre coloured mortar supplied in 25KG bags to which mixing water is added. Mixing and use: Can be mixed manually or mechanically by whisk, adding up to 180ml water per kilogram of St Astier Stone repair mortar used. Mix well for 3-5 minutes. The application surface must be clean, free from dust and oils. On porous surfaces, ensure that suction is controlled by pre-wetting and apply St Astier Stone repair mortar before this is fully dry. Never apply to surfaces that are over saturated or have standing water. It can also be applied on metal laths.
White kept in stock, as well as colours 1, 2, 21, 22, 23, 31, 32 & 33. Other colours must be ordered in.
Price shown is for white, colours usually cost a bit extra.
Bag may vary slightly from image shown.