SIKA Sikacolle Block Mounting Mortar - Grey - 25 Kg, Hydraulic mortar ready to mix with water, for mounting blocks with thin joints. Advantages : Easy and quick to implement Limits the risk of joint spectra Excellent adhesion to the substrate High mechanical strength Features : Packaging : 25 Kg Aspect/ Colour: cement grey Shelf life: 12 months in unopened, unopened original packaging Density of the powder: approx. 1.42 Density of the fresh mixture: approx. 1.59 Maximum grain size: 0 to 2 mm (EN 1015-1) Packaging : 1x SIKA Sikacolle Block Mounting Mortar - Grey - 25 Kg Delivered in its original packaging Tips : QUALITY OF THE SUPPORT The bonding surface of the blocks must be clean, sound, dust-free and free of loose parts or parts that could impair adhesion. In particular, it must be free of traces of oil, grease, pollution, ... MIXING The mixing can be done by hand or with a propeller mixer, until a homogeneous mortar is obtained. Knead for 2 minutes beforehand to obtain the desired fluidity, leave to settle for 2 minutes before use. The open mixing time of the mix placed in the application system is approximately 30 minutes at +20C. APPLICATION Application by roller applicator or roller shovel. Place the liquid adhesive mortar mixture in the reserve. Position the application system on the row of blocks to be glued, resting on the lateral guide. Pull the applicator roller to advance in the desired direction. Calibrated beads are then deposited on the walls of the block. LIMITATIONS Do not add water during use, and re-mix. Do not use a glue whose open time has expired. Do not prepare the mixture with a trowel. Do not apply in heavy rain or frost.