Fused mullite is made of high-purity bauxite, quartz sand and industrial alumina, which are smelted at high temperature in an industrial electric arc furnace.

Lime mortar is the material of choice for historic masonry buildings. Flexible and breathable, lime mortar accommodates freeze-thaw cycles and prevents damage to historic masonry units. It is breathable, vapor permeable and it wicks water out of masonry walls to protect brick and stone from water damage.

Jahn M70 Stone Repair Mortar is a mineral-based, single-component mortar that is supplied ready to mix with water. Containing no acrylic or latex bonding agents or additives, M70 is completely vapour permeable at any depth.

Colors represented on this page are a close representation of actual color. Some variation may occur between actual color and representations. The standard color chart (opposite page), represents the mortar as closely as possible, and should be used as a guideline only.

Coverage: Approximately 0.5 ft³ (12 ft² at 1/2” thickness). This single-component, cementitious, mineral-based mortar is designed for the restoration of Sandstone. Jahn Mortars are all natural, breathable, single component, color-customizable mortars, free of bonding agents. Used for repairing most masonry.

With about 27 years experiences, Zhengzhou Xinli has become the first enterprise that achieves the original crystal granularity to standard 0.3μ M, which can help to gain the effect of metal mirror polishing.

Abrasive Grains High Grade M70 M60 Fused Mullite Blocks Sintered Mullite Grits Used For Mullite Brick. high-temperature fusion process where a mixture of alumina and silica is heated to around 1800 to 2000 degrees Celsius. The extreme heat causes the raw materials to melt and react, resulting in the formation of mullite crystals.

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