What is Vermiculite coating steel structures

What is Vermiculite coating steel structures?

Vermiculite fireproofing coating is a vermiculite spray that is a passive resistant and highly stable fire protection coating for the steel structure. This coating applied through vermiculite paint price is hard and extremely stable passive fire protection coating applied to the structure.

How does Vermiculite coating work?

Vermiculite fire spray is cement fibres, vermiculite and plaster. It effectively retains moisture and in the event of fire, the moisture turns to steam. This steam has a cooling effect on the steel structure, delaying an increase in temperature.

vermiculite coating steel structure
source by JPSC Solutions

Benefits of Vermiculite Coating for steel structures

  1. Vermiculite paint price is a light material and does not require the over specification of structural steel.
  2. It is a cost-effective fire fighting option which provides efficient fire resistance with minimal thickness.
  3. It provides resistance for steel structures to high temperature for up to four hours.
  4. Vermiculite fire resistant and insulating properties make it a popular choice for insulation and construction applications.
  5. It is a non-toxic, natural material that poses minimal environmental risks.
  6. It is inert, and cannot rot or decay. It is strong and endures freeze thaw exposure.
  7. As vermiculite is non-combustible and non-toxic it provides up to 5 hours of fire protection with minimum weight and thickness more than 50 fire tested designs.

Application of Vermiculite coating for steel structures

Vermiculite coating is applied as a spray and can be quickly and easily applied to large areas where cost and speed are important. Also, vermiculite can be applied to treated steel without the need for primer. It is used commonly in construction industry to fireproof steel materials. The coating is also used on concrete frames, metal floor and roof desks, return air plenums and air handling ductwork.

Why use Vermiculite coating for fire protection of structural steel?

Vermiculite fireproofing spray for structural steel is suitable for fire protection of the structure steel columns, beams, cables, and metal ducks and best to use for external and internal use and heat applications.

Vermiculite spray is of two types –

  1. Internal
  2. External

Vermiculite has a unique thermal stability as well as lack of toxicity at high temperature. It is a great fire proofing material for steel structures. Vermiculite has low density and good insulation properties exfoliated vermiculite is used in building boards.

These boards are used as core fire doors to build fire barriers, that encase construct ductwork and protect steel building elements from effects of fire. Fireproofing the steel structure with vermiculite coating provides many benefits.

As the spray is light in weight it provides efficient fire resistance with minimal thickness to the steel structure and concrete frames, metal floor and roof desks. Steel structures protected with vermiculite spray can provide fire resistance for up to 240 minutes.

Vermiculite is a highly regarded fireproofing product. It is used to impart high degree of fire protection for steel structures because of its high temperature resistance.

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