Coarse 413 is designed for building random rubble and coarse stonework to a nominal joint thickness of 25mm. K Lime Natural Hydraulic Lime Mortar is a range of dry bagged mortars that require only the addition of water and mixing time. The K Lime range has achieved the prestigious Kitemark license to BS EN 998:2003.
The range is made from a blend of Natural Hydraulic Lime, carefully selected graded sand and other performance enhancing additives, derived from natural sources. The mortars are available in 3 different grades and have been designed for use in stonemasonry, brick laying, block laying and as a plaster and render.
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that K Rend is consulted before specifying.
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| Certifications (?) | BSI | |
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| Material (?) | Mortar | |
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| Thermal Conductivity (?) | 0.63 W/mK | 44.83% |
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| Density (?) | 1580 Kg/m3 | |
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| Uniclass (?) | Pr_35_31_64 Plasters and renders | |