[Solved] Which of the following stone has the highest resistance to f (2024)

FAQs

[Solved] Which of the following stone has the highest resistance to f? ›

Granites disintegrate under fire. Lime stones crumble easily. Fine-grained sand stones can resist fire moderately. Among all the given options sandstones, especially the compacted type has more fire-resisting properties.

Amongst all natural stones, granite offers the best heat resistance. If maintained properly, granite countertops can last a lifetime. They are the best option when it comes to kitchen counters.

Concrete, one of the most common building materials, is also an excellent fire-resistant material. It is noncombustible and has low thermal conductivity, meaning that it takes a long time for fire to affect its structural, load-bearing ability, and it protects from the spread of fire.

Detailed Solution

Compacted sandstone: It is a type of rock which has the quartz or the sand bound together with the cementing minerals like mica, feldspar etc. Among all these Compacted sandstones has more fire resisting properties.

Use Round Lava Rock for Fire Pits

Rounded Lava rock is often used in outdoor fire pits, fire bowls, and fire tables. It can be used exclusively or as a cost-effective base layer underneath fire glass or ceramic logs.

Granite — Not only is granite beautiful, but it's also more durable and resistant to freeze-thaw cycles than most other hardscape materials. In addition, granite has a low absorption rate and is highly resistant to fire and heat.

Class A (or Class 1) is the best fire rating. The flame spread for a Class A fire rating is 25 or lower, and the smoke development does not exceed a maximum of 450.

One of the most popular stones used for fireboxes is granite. Granite is a natural stone that is highly resistant to heat and does not crack or deteriorate easily. It is also durable and easy to clean, making it a popular choice for fireplaces.

Some of the most fire-resistant materials include oxides (such as aluminum and magnesium oxides), or silicates (fired clays, bricks, asbestos, mineral wool, woven glass or quartz fiber).

Fire resistance is the property of materials or their assemblies that prevents or retards the passage of excessive heat, hot gasses or flames under conditions of use (NYCBC, 2008). Fire resistance of materials is quantified by means of fire resistance rating.

Which of the following building types has the highest fire resistance? ›

Type 1: Fire-resistive: High-rise buildings made of concrete and protected steel; generally, these buildings are more than 75 feet tall and are considered the safest in case of a fire, as they are able to withstand high temperatures for long periods of time.

Class K Fires

This is the most dangerous type of fire because it spreads so rapidly. The class K fire extinguisher uses a chemical-based foam to smother fires. Additionally, the foam helps reduce the risks that the oil or grease will splash or spread.

Stone. Stone suffers under the effects of fire and is prone to disintegration when suddenly cooled. Based on the specific type of stone, the exothermic reactions can vary greatly. For example, granite explodes when exposed to heat – and therefore requires extensive risk management when used as a construction material.

Lava Rocks-

They can be used on the fire, they look like coals and retain some serious heat. Lava rocks are also used for underground and pit cooking for this very reason, they retain the heat well giving a better and more even underground cooking environment.

One of the most popular stones used for fireboxes is granite. Granite is a natural stone that is highly resistant to heat and does not crack or deteriorate easily. It is also durable and easy to clean, making it a popular choice for fireplaces.

Gemstone That Can Take Heat

Gemstones that can generally take heat from soldering and casting in place are: Diamond, Ruby, Sapphire, Garnet, Cubic Zirconia and Various lab grown colored gemstones.

Gemstones that cannot absorb the heat of lattice and mold are sapphire, opal, jade, amethyst, topaz, peridot, coral, aquamarine, tourmaline, topaz, pearl, lapis lazuli, turquoise, and onyx because these gems can burn, break Can.

Marble stone is an incredible natural stone material that comes with many benefits, but none of them quite top its resistance to high heat. Marble is the perfect stone for a number of situations and rooms in your home due to its durability, especially with respect to heat.