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F.R.D. Doors |
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SHREEJI introduces Solid Core, Hot Pressed Wooden Fire Retardant Flush
Doors. Generally confirming to IS - 5509 (1980).
Different parts of the building are separated from each other into
compartments by a fire resisting construction in which openings for escape
or other day-to-day activities are closed by doors, which have precise
functions to fulfill in case of fire.
SHREEJI FIRE RETARDANT DOOR is constructed in such a way so that
it can withstand the severity of fire, for a specified time. |
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 Process |
| Manufacturing Process : After giving the vacuum treatment to the timber, which helps to prevent the timber against attack of fungi & termite and the fire retardant chemicals increase the resistance of timber against fire. These timbers now ready for process of making Solid Core Fire Resistance Door in which on both faces of the door, 4mm. thick Non-Combustible Sheet / 6mm. thick Marine Ply are being pressed with synthetic resin like phenol formaldehyde |
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| Flame Retardants Chemical |
Flame retardant chemical used for treatment of doors shall
generally be the following.
- Combination of ammonium sulphate & ammonium
phosphate.
- Combination of ammonium phosphate & boron compounds
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| Sailent Features |
Features of Non-Combustible Sheet: It is
mainly composed of inorganic substances.
They also prevent spread of Fire when
assembled in the door. It does not
discharge toxic gas or smoke. They are
lightweight, rigid and robust. These sheets
are not affected by insects, vermin, and
microorganism and will not nourish mould Growth
FIRE RATING: 1/2 Hr., lHr.,2Hr. |
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