Saturday 25 July 2020

PFC Solution in India

5 Tips You Want to Hear about Fire paint India

As the title implies, fire paint is a covering that could be used on surfaces to avoid fire accidents. Such paint help reduce the flammability of fuels, which are very likely to end in dangerous fire incidents.

General Tips to selecting a fire paint: If you're considering applying firepaint in India, then the structure of the house is an element of what defines the coating you need; what's the building used for, and what's the building 's height? You will find three factors determining whether the building requires 30, 60, 90, or 120 minutes of fire protection

 
fire paint in India

1. Height:

The higher the building, the tighter the requirements: a building above five meters should be no less than ninety minutes of fireproof. A building less than five meters doesn't usually have specified fire resistance; that is why you always need to consult a specialist when considering fireproof coatings.

2. Residential / non-residential building:

Could people be sleeping in the building? Buildings below five meters must be sixty minutes fireproof, and structures between five and 90 minutes are required by 13 meters. If the building is above thirteen meters, the requirement is 120 minutes of resistance to fire.

3. Risk factor:

In several cases, the fire resistance must be 120 minutes, no matter its height and purpose. This is real for manufacturing facilities and places with a heightened fire risk like offshore structures and chemical processing plants. This is also true for archives, libraries, and museums where useful info or perhaps foods are stored.

4. Fire paint for wood:

Fire paint for timber is hugely efficient in terms of protecting wooden surfaces from fire. Various neighborhoods nowadays have wooden fences that will quickly catch fire. Applying fire coatings on these fences can help reduce the risk. Not just this, but the wood will be protected, it will last for a long while. What this means is that applying these coatings can make a wooden surface more durable and robust

5. Fire paint for electrical cables:

Electrical cables are very susceptible to fire incidents. Although many precautions are taken while installing electrical wires, you can find some weak spots that might cause a dangerous fire. It's on account of this that fire paint for electrical cables proves to be extremely useful.

6. Fire retardant paint for steel:

Another title for fire paint used on steel is intumescent coating. The coatings tend to be applied to structural steel, so it's protected. Steel rods can be made much more powerful and capable in case they're used with such coatings.

Steel rods are extremely common in contemporary buildings and factories. Intumescent coating and protect these structures from dangerous situations. Moreover, it's not just buildings and industries which could be protected, but also various other items made out of steel that we use every day. 


fire paint India

7. Certification:

After the coating has been put on, you are going to receive a certificate. This certificate confirms you've complied with all relevant laws and used the right fire coating. The coating should also be routinely inspected to detect some signs of premature need and deterioration for maintenance.


 

Friday 10 July 2020

What Do You Know About Vermiculite Fireproofing

The first priority of civil industry is to safeguard the constructional steel in the incident of fire. The cementitious non-resistant fire protection coating that is applied to the constructional steel members through spray or trowel application is vermiculite. The best part is that it does not react, expand or form to impart it's fire protection properties. The internal and semi-exposed elements that are mainly of steel structures, concrete slab steel plate extension and hollow-core slabs are often fireproofed by using vermiculitefireproofing spray.

vermiculite fireproofing


For fireproofing, the chemical that has to be chosen should be fire resistance as it required for the building and also make sure that no toxic or hazardous fumes are released during the period of fire and there must be no health hazards during or after the application of this chemical on the constructional steel.

What is vermiculite?

When hydrous phyllo silicate mineral is heated, it experiences certain expansion that is called vermiculite. A coating of monolithic is generally used with the mixture of vermiculite and cement to resist the fire. The low density and high durability makes it more preferable and it also minimizes the extra dead load to the structure. For the proper bondage in between, a top coating is applied to the structural element before the vermiculite spray application.

Properties of vermiculite:

In normal state, it is shiny and flat. The basic two important properties of vermiculite makes it worthy for thermal insulation. Vermiculite get expanded when heated at a temperature of 1,000 degrees Celsius and does not burn. Furthermore, it is also very light in weight when compared to others that makes it most acceptable for thermal insulation. Additionally, its fireproof and versatile properties provide enough flexibility to engineers and architects to use it on variety of bases.The best of all is that it is non combustible and insoluble in water and other organic solvents.

Below mentioned is the complete details of vermiculite spray:

It is white off in color, it's initial set range is 2 to 6 hours at 20 degrees Celsius and 50% RH. The density of vermiculite spray is 400km/m3 and comprehensive strength is 560kPa. Further the thermal conductivity is 0.0095W/mK at 20C and the pH value range is 12.0 to 12.5.

The thickness of vermiculite spray that is required at the time of application should be only calculated at the site depending upon the structural member sizes and the fire rating that would be required as per the manufacturer guidelines. The thickness of the application with a needle penetration gauge is mentioned below.

Structure of vermiculite

The structure of mica and talc is similar to that of vermiculite. It has two portions of tetrahedral layers and one portion of octahedral layer ie. 2:1. The tetrahedral layer has two layers of silica and alumina tetrahedral in it and the octahedral layer has apical oxygen atoms and magnesium, iron and hydroxyl particles in it. However these both layers are joined with each other. The production of ceramic and glass fibre products like ceramic fiber ropes, ceramic fiber cloth, etc. are made up of with the coating of vermiculite spray.