Monday 23 November 2020

 

What you need to know about intumescent paint India

We can protect our steel structure from fire using intumescent paints which is easy to apply off site and providing our steel a fine Matt finish. These products are delivered on site fire protected and ready to use and install.

Let's know about the purpose of an intumescent paint

Intumescent paint India

Intumescentpaint India, also known as intumescent coatings or fire retardant or fire proof paint are used in buildings as a passive fire resistance measure. Furthermore, a thin film paint coating is preferable to boarding with fireproof materials particularly if structural beams are to be left exposed. This coating protects the steel for long time for fire fighters to make the building and people who are inside safe. Also, the protection time usually between 30 to 60 mins but can be up to 2 hours.

How intumescent paints work?

These paints are applied with a brush and roller and look much like any other paint coating when dry. In the event of fire, the paint coating reacts to high temperature and swells by up to 100 times forming a hard char insulating the structural steel members from any damage.

Different types of intumescent paints?

There are many different types intumescent paints both thin and thick Film are available in the market. The thin ones are used as a fire protection system while the thick ones are used in oil and gas industry. Furthermore, the thin film intumescent paint can be either solvent based or water based. These day's, new technologies have been developed and can provide fire resistance up to 2 hours.

Intumescent paints will start to react and expand at 200° C temperature far below what would cause damage to steel beam. Also, they form a hard carbonaceous char which insulated the steel beneath from further increased in temperature as the fire escalates. Usually, these paints used inside buildings where any major corrosion protection is not needed. But these paints do approve a range of primers for use with their intumescent coatings such as fast drying two pack epoxy primers that provide good corrosion protection.

Intumescent paints usually Jotun paints are white but can be painted any colors with an approved topcoat. It is also vital to adhere to an approved paint system that is backed up by documents that you can show any inspector or building control. Furthermore, painting over an approved topcoat could need you remove all coatings and begin again. You can easily match colors with an approved topcoat.