Heating Ducting have a antiwear effect by outside taenidium, it can be drag on the ground without wear and tear duct. And it also can objects under pressure, good at metal resistant, acid resistant.
20*10*5cm Himalayan Salt Bricks,tiles and Blocks are getting very famous to build salt rooms and caves for speleological therapy . Himalayan Salt Bricks and tiles are extensively used in spa, gyms and yoga rooms as well as for decorative purposes