When exposed to fire all structural
elements lose some of their strength.
Concrete cracks and spalls, timber
depletes by charring and steel quickly
loses its load bearing capacity. By
fireproofing, the stability of such
structural members can be retained for
duration, (say 2 hours) in accordance
with international norms.
The protection with a sprayed fire
resistive material (SFRM) such as Cafco
300, Cafco Fendolite Systems, and Cafco
SprayFilm Intumescent systems provides
the safe shutdown of key area in a
structure or plant, or provides the time
needed for firefighters to get the fire
under control. The function of a
"passive" type fireproofing, is to
prevent premature collapse of a
structure and eliminate extensive
property damage. Structural steel
fireproofing is an indirect or passive
contribution to life safety
Thermofire offers supply and application
of various fire protection systems
against cellulosic, hydrocarbon and
tunnel fires manufactured by our
principal - Cafco International for
instance a range of passive fire
protection products from gypsum and
cement based vermiculite sprays, to
board systems and intumescent coatings
and are the only company in the world
that manufactures a range of passive
fire protection products from gypsum and
cement based vermiculite sprays, to
board systems and intumescent coatings.
To ensure the
quality Thermofire is pledged to follow
prevailing international standards in
the total job whereby mandatory fire
proofing regulations are met and design
thickness for each treatment is derived
based on ASTM UL 263/UL1709, DIN 4102,
ISO 834 and BS 476 Parts 20-24: 1987 in
accordance with material manufacturer –
Cafco International’s recommendations
Cementatious Fireproofing
systems
All cementatious
fireproofing materials function as heat
absorbers by the evaporation of water
bound into the coating matrix. The heat
of a fire has to drive out water at the
surface of the coating before it can
penetrate the coating interior and reach
the protected substrate. As the water is
heated to boiling point it forms steam,
which both repels the fire and absorbs
heat. The temperature behind the surface
being dehydrated cannot greatly exceed
100 °C [212 °F].
Intumescent Fire Proofing
Systems
Intumescent
paints, either water or solvent based,
may be applied by spray, roller or
brush. Intumescent paints react to
temperatures of 270ºC to 300ºC by
swelling around twenty times their
applied thickness. It is this enhanced
thickness (or char) that provides the
required insulation.
Coatings which retarded flame spread
through "Intumescence," a chemical
reaction in which the coating converts
to thermal insulation when exposed to
heat.
Fibrous Materials
Boards and
blankets of mineral wool and ceramic
fiber are sometimes used as passive
fireproofing systems, especially where
thermal insulation is an additional
requirement. Inorganic binders that do
not burn out during the initial stages
of the fire are recommended.
The Insulation & Fire Protection
Division a Member of FCIA (USA) - The
leading contractor in Passive Fire
Protection Industry – both Construction
& Industrial Sectors, Specialized in
fast track projects, Recognized &
approved by The Civil Defense
authorities & Cafco International offers
professional services in Passive Fire
Protection- High performance
Cementatious, Board and Intumescent fire
protection coatings up to 4 Hours Fire
Endurance